Warning: Permanently added '[localhost]:26171' (ECDSA) to the list of known hosts. 2023/05/18 03:50:09 fuzzer started 2023/05/18 03:50:10 dialing manager at localhost:44319 2023/05/18 03:50:10 checking machine... 2023/05/18 03:50:10 checking revisions... syzkaller login: [ 35.566346] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:50:10 testing simple program... [ 35.640182] cgroup: Unknown subsys name 'net' [ 35.722239] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.283898] audit: type=1400 audit(1684381823.911:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.408867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.410609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.412718] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.417724] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 executing program [ 50.420511] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.421723] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.816965] ------------[ cut here ]------------ [ 50.817656] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.819443] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.820666] Modules linked in: [ 50.821234] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.826553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.827636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.828346] 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 [ 50.830627] RSP: 0018:ffff888016ea7c00 EFLAGS: 00010282 [ 50.831367] RAX: 0000000000000000 RBX: ffff88800fd0f040 RCX: 0000000000000000 [ 50.832281] RDX: ffff888015ac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.833207] RBP: ffff88800fd0f054 R08: 0000000000000001 R09: 0000000000000000 [ 50.834126] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.835047] R13: ffffffff84e23fe0 R14: ffff88800fd0f048 R15: ffffffff84d74dc0 [ 50.835933] FS: 0000555555fed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.836958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.837717] CR2: 00007f394ee7d000 CR3: 000000000d65c000 CR4: 0000000000350ee0 [ 50.838643] Call Trace: [ 50.839027] [ 50.839342] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.839967] ipv4_frags_init_net+0x269/0x440 [ 50.840579] ops_init+0xbb/0x6b0 [ 50.841078] setup_net+0x3d9/0x990 [ 50.841548] ? down_read_killable+0x1d7/0x4e0 [ 50.842161] ? __pfx_setup_net+0x10/0x10 [ 50.842686] ? copy_net_ns+0x17c/0x770 [ 50.843247] copy_net_ns+0x321/0x770 [ 50.843744] create_new_namespaces+0x3f6/0xb30 [ 50.844383] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.845050] ksys_unshare+0x44d/0x8e0 [ 50.845553] ? __pfx_ksys_unshare+0x10/0x10 [ 50.846145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.846872] __x64_sys_unshare+0x31/0x40 [ 50.847456] do_syscall_64+0x3f/0x90 [ 50.847952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.848648] RIP: 0033:0x7f0795ab10d7 [ 50.849165] 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 [ 50.851414] RSP: 002b:00007ffecc179d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.852391] RAX: ffffffffffffffda RBX: 00007ffecc17a358 RCX: 00007f0795ab10d7 [ 50.853302] RDX: 00007f0795b1b41f RSI: 00007ffecc179cb0 RDI: 0000000040000000 [ 50.854217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc179ac0 [ 50.855149] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0795bc3bf0 [ 50.856058] R13: 00007ffecc179df0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.856958] [ 50.857303] irq event stamp: 8617 [ 50.857739] hardirqs last enabled at (8627): [] __up_console_sem+0x78/0x80 [ 50.858834] hardirqs last disabled at (8638): [] __up_console_sem+0x5d/0x80 [ 50.859958] softirqs last enabled at (8140): [] irq_exit_rcu+0x93/0xc0 [ 50.861056] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 50.862114] ---[ end trace 0000000000000000 ]--- [ 50.868480] ------------[ cut here ]------------ [ 50.869173] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.870840] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.871948] Modules linked in: [ 50.872387] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.873576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.874621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.875339] 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 [ 50.877575] RSP: 0018:ffff888016ea7c00 EFLAGS: 00010282 [ 50.878285] RAX: 0000000000000000 RBX: ffff88800d695040 RCX: 0000000000000000 [ 50.879225] RDX: ffff888015ac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.880133] RBP: ffff88800d695054 R08: 0000000000000001 R09: 0000000000000000 [ 50.881057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.881938] R13: ffffffff84e23fe0 R14: ffff88800d695048 R15: ffffffff84da7d60 [ 50.882855] FS: 0000555555fed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.883893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.884662] CR2: 00007f394ee7d000 CR3: 000000000d65c000 CR4: 0000000000350ee0 [ 50.885584] Call Trace: [ 50.885924] [ 50.886267] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.886900] ipv6_frags_init_net+0x206/0x3c0 [ 50.887539] ops_init+0xbb/0x6b0 [ 50.888030] setup_net+0x3d9/0x990 [ 50.888499] ? down_read_killable+0x1d7/0x4e0 [ 50.889116] ? __pfx_setup_net+0x10/0x10 [ 50.889646] ? copy_net_ns+0x17c/0x770 [ 50.890200] copy_net_ns+0x321/0x770 [ 50.890702] create_new_namespaces+0x3f6/0xb30 [ 50.891349] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.892017] ksys_unshare+0x44d/0x8e0 [ 50.892520] ? __pfx_ksys_unshare+0x10/0x10 [ 50.893107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.893833] __x64_sys_unshare+0x31/0x40 [ 50.894402] do_syscall_64+0x3f/0x90 [ 50.894894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.895609] RIP: 0033:0x7f0795ab10d7 [ 50.896121] 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 [ 50.898552] RSP: 002b:00007ffecc179d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.899546] RAX: ffffffffffffffda RBX: 00007ffecc17a358 RCX: 00007f0795ab10d7 [ 50.900465] RDX: 00007f0795b1b41f RSI: 00007ffecc179cb0 RDI: 0000000040000000 [ 50.901381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc179ac0 [ 50.902305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0795bc3bf0 [ 50.903235] R13: 00007ffecc179df0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.904173] [ 50.904481] irq event stamp: 11133 [ 50.904925] hardirqs last enabled at (11143): [] __up_console_sem+0x78/0x80 [ 50.906042] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 50.907162] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0 [ 50.908236] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 50.909304] ---[ end trace 0000000000000000 ]--- [ 50.910627] ------------[ cut here ]------------ [ 50.911311] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.913296] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.914386] Modules linked in: [ 50.914802] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.916013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.917060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.917721] 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 [ 50.919994] RSP: 0018:ffff888016ea7bf0 EFLAGS: 00010286 [ 50.920668] RAX: 0000000000000000 RBX: ffff88800d694a40 RCX: 0000000000000000 [ 50.921580] RDX: ffff888015ac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.922513] RBP: ffff88800d694a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.923443] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.924361] R13: ffffffff84e23fe0 R14: ffff88800d694a48 R15: ffffffff84db0aa0 [ 50.925289] FS: 0000555555fed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.926321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.927109] CR2: 00007f394ee7d000 CR3: 000000000d65c000 CR4: 0000000000350ee0 [ 50.928023] Call Trace: [ 50.928358] [ 50.928670] nf_ct_net_init+0x224/0x3d0 [ 50.929235] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.929822] ops_init+0xbb/0x6b0 [ 50.930311] setup_net+0x3d9/0x990 [ 50.930782] ? down_read_killable+0x1d7/0x4e0 [ 50.931407] ? __pfx_setup_net+0x10/0x10 [ 50.931935] ? copy_net_ns+0x17c/0x770 [ 50.932494] copy_net_ns+0x321/0x770 [ 50.933017] create_new_namespaces+0x3f6/0xb30 [ 50.933623] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.934290] ksys_unshare+0x44d/0x8e0 [ 50.934793] ? __pfx_ksys_unshare+0x10/0x10 [ 50.935397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.936159] __x64_sys_unshare+0x31/0x40 [ 50.936692] do_syscall_64+0x3f/0x90 [ 50.937213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.937872] RIP: 0033:0x7f0795ab10d7 [ 50.938377] 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 [ 50.940642] RSP: 002b:00007ffecc179d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.941622] RAX: ffffffffffffffda RBX: 00007ffecc17a358 RCX: 00007f0795ab10d7 [ 50.942548] RDX: 00007f0795b1b41f RSI: 00007ffecc179cb0 RDI: 0000000040000000 [ 50.943490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecc179ac0 [ 50.944405] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0795bc3bf0 [ 50.945319] R13: 00007ffecc179df0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.946266] [ 50.946579] irq event stamp: 11901 [ 50.947071] hardirqs last enabled at (11913): [] __up_console_sem+0x78/0x80 [ 50.948182] hardirqs last disabled at (11924): [] __up_console_sem+0x5d/0x80 [ 50.949285] softirqs last enabled at (11538): [] irq_exit_rcu+0x93/0xc0 [ 50.950348] softirqs last disabled at (11533): [] irq_exit_rcu+0x93/0xc0 [ 50.951399] ---[ end trace 0000000000000000 ]--- [ 52.487916] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.535179] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.583090] Bluetooth: hci0: command 0x040f tx timeout [ 58.631109] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:50:25 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff814c641e RDX=ffff888018a90000 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000001 RSP=ffff888016a57468 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856526c8 R15=0000000000000000 RIP=ffffffff814be640 RFL=00000202 [-------] 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 00007fd25bfff700 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=00007f394ee5c908 CR3=000000001825c000 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=2035323a30353a33302038312079614d XMM01=5d3433323132382e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ea75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555fed400 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=00007f394ee7d000 CR3=000000000d65c000 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