Warning: Permanently added '[localhost]:40952' (ECDSA) to the list of known hosts. 2023/05/16 15:16:23 fuzzer started 2023/05/16 15:16:24 dialing manager at localhost:35573 2023/05/16 15:16:24 checking machine... 2023/05/16 15:16:24 checking revisions... syzkaller login: [ 48.444857] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:16:24 testing simple program... [ 48.512980] cgroup: Unknown subsys name 'net' [ 48.591368] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.549575] audit: type=1400 audit(1684250197.376:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.648037] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.651141] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.652830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.656104] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.657852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.666000] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.081719] ------------[ cut here ]------------ [ 63.082433] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.084323] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.085580] Modules linked in: [ 63.086122] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.090765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.091761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.092401] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.094590] RSP: 0018:ffff888019ddfc00 EFLAGS: 00010282 [ 63.095278] RAX: 0000000000000000 RBX: ffff88800e527840 RCX: 0000000000000000 [ 63.096178] RDX: ffff888016f48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.097076] RBP: ffff88800e527854 R08: 0000000000000001 R09: 0000000000000000 [ 63.097978] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.098885] R13: ffffffff84e223a0 R14: ffff88800e527848 R15: ffffffff84d73340 [ 63.099778] FS: 000055555613a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.100770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.101483] CR2: 00007f62965266f4 CR3: 00000000163ae000 CR4: 0000000000350ef0 [ 63.102384] Call Trace: [ 63.102744] [ 63.103043] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.103675] ipv4_frags_init_net+0x269/0x440 [ 63.104240] ops_init+0xbb/0x6b0 [ 63.104714] setup_net+0x3d9/0x990 [ 63.105165] ? down_read_killable+0x1d7/0x4e0 [ 63.105758] ? __pfx_setup_net+0x10/0x10 [ 63.106283] ? copy_net_ns+0x17c/0x770 [ 63.106819] copy_net_ns+0x321/0x770 [ 63.107303] create_new_namespaces+0x3f6/0xb30 [ 63.107932] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.108557] ksys_unshare+0x44d/0x8e0 [ 63.109080] ? __pfx_ksys_unshare+0x10/0x10 [ 63.109661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.110391] __x64_sys_unshare+0x31/0x40 [ 63.110946] do_syscall_64+0x3f/0x90 [ 63.111431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.112112] RIP: 0033:0x7f77a110f0d7 [ 63.112589] 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 [ 63.114766] RSP: 002b:00007ffcdf104de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.115704] RAX: ffffffffffffffda RBX: 00007ffcdf105428 RCX: 00007f77a110f0d7 [ 63.116562] RDX: 00007f77a117941f RSI: 00007ffcdf104d80 RDI: 0000000040000000 [ 63.117453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf104b90 [ 63.118365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77a1221bf0 [ 63.119261] R13: 00007ffcdf104ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.120169] [ 63.120470] irq event stamp: 7551 [ 63.120920] hardirqs last enabled at (7563): [] __up_console_sem+0x78/0x80 [ 63.121991] hardirqs last disabled at (7574): [] __up_console_sem+0x5d/0x80 [ 63.123077] softirqs last enabled at (7018): [] irq_exit_rcu+0x93/0xc0 [ 63.124185] softirqs last disabled at (7013): [] irq_exit_rcu+0x93/0xc0 [ 63.125373] ---[ end trace 0000000000000000 ]--- [ 63.130987] ------------[ cut here ]------------ [ 63.131695] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.133576] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.134853] Modules linked in: [ 63.135319] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.136651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.137829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.138569] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.141247] RSP: 0018:ffff888019ddfc00 EFLAGS: 00010282 [ 63.142079] RAX: 0000000000000000 RBX: ffff88800c5ab640 RCX: 0000000000000000 [ 63.143133] RDX: ffff888016f48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.144191] RBP: ffff88800c5ab654 R08: 0000000000000001 R09: 0000000000000000 [ 63.145229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.146272] R13: ffffffff84e223a0 R14: ffff88800c5ab648 R15: ffffffff84da62e0 [ 63.147321] FS: 000055555613a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.148475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.149346] CR2: 00007f62965266f4 CR3: 00000000163ae000 CR4: 0000000000350ef0 [ 63.150388] Call Trace: [ 63.150806] [ 63.151162] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.151912] ipv6_frags_init_net+0x206/0x3c0 [ 63.152581] ops_init+0xbb/0x6b0 [ 63.153135] setup_net+0x3d9/0x990 [ 63.153694] ? down_read_killable+0x1d7/0x4e0 [ 63.154381] ? __pfx_setup_net+0x10/0x10 [ 63.155006] ? copy_net_ns+0x17c/0x770 [ 63.155603] copy_net_ns+0x321/0x770 [ 63.156196] create_new_namespaces+0x3f6/0xb30 [ 63.156912] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.157629] ksys_unshare+0x44d/0x8e0 [ 63.158239] ? __pfx_ksys_unshare+0x10/0x10 [ 63.158903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.159773] __x64_sys_unshare+0x31/0x40 [ 63.160373] do_syscall_64+0x3f/0x90 [ 63.160958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.161749] RIP: 0033:0x7f77a110f0d7 [ 63.162313] 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 [ 63.164846] RSP: 002b:00007ffcdf104de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.165957] RAX: ffffffffffffffda RBX: 00007ffcdf105428 RCX: 00007f77a110f0d7 [ 63.167008] RDX: 00007f77a117941f RSI: 00007ffcdf104d80 RDI: 0000000040000000 [ 63.168045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf104b90 [ 63.169079] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77a1221bf0 [ 63.170120] R13: 00007ffcdf104ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.171171] [ 63.171515] irq event stamp: 9341 [ 63.172041] hardirqs last enabled at (9353): [] __up_console_sem+0x78/0x80 [ 63.173269] hardirqs last disabled at (9364): [] __up_console_sem+0x5d/0x80 [ 63.174504] softirqs last enabled at (8886): [] irq_exit_rcu+0x93/0xc0 [ 63.175673] softirqs last disabled at (8881): [] irq_exit_rcu+0x93/0xc0 [ 63.176882] ---[ end trace 0000000000000000 ]--- [ 63.178381] ------------[ cut here ]------------ [ 63.179067] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.181203] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.182432] Modules linked in: [ 63.182939] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.184277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.185445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.186231] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.188736] RSP: 0018:ffff888019ddfbf0 EFLAGS: 00010286 [ 63.189477] RAX: 0000000000000000 RBX: ffff88801363ea40 RCX: 0000000000000000 [ 63.190508] RDX: ffff888016f48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.191533] RBP: ffff88801363ea54 R08: 0000000000000001 R09: 0000000000000000 [ 63.192564] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.193596] R13: ffffffff84e223a0 R14: ffff88801363ea48 R15: ffffffff84daf020 [ 63.194661] FS: 000055555613a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.195794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.196589] CR2: 00007f62965266f4 CR3: 00000000163ae000 CR4: 0000000000350ef0 [ 63.197576] Call Trace: [ 63.197978] [ 63.198329] nf_ct_net_init+0x224/0x3d0 [ 63.198942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.199578] ops_init+0xbb/0x6b0 [ 63.200100] setup_net+0x3d9/0x990 [ 63.200608] ? down_read_killable+0x1d7/0x4e0 [ 63.201287] ? __pfx_setup_net+0x10/0x10 [ 63.201883] ? copy_net_ns+0x17c/0x770 [ 63.202478] copy_net_ns+0x321/0x770 [ 63.203031] create_new_namespaces+0x3f6/0xb30 [ 63.203718] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.204416] ksys_unshare+0x44d/0x8e0 [ 63.205007] ? __pfx_ksys_unshare+0x10/0x10 [ 63.205665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.206497] __x64_sys_unshare+0x31/0x40 [ 63.207105] do_syscall_64+0x3f/0x90 [ 63.207665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.208380] RIP: 0033:0x7f77a110f0d7 [ 63.208937] 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 [ 63.211349] RSP: 002b:00007ffcdf104de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.212419] RAX: ffffffffffffffda RBX: 00007ffcdf105428 RCX: 00007f77a110f0d7 [ 63.213398] RDX: 00007f77a117941f RSI: 00007ffcdf104d80 RDI: 0000000040000000 [ 63.214387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf104b90 [ 63.215363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f77a1221bf0 [ 63.216355] R13: 00007ffcdf104ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.217370] [ 63.217741] irq event stamp: 10103 [ 63.218247] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 63.219446] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 63.220658] softirqs last enabled at (9856): [] irq_exit_rcu+0x93/0xc0 [ 63.221799] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 63.222941] ---[ end trace 0000000000000000 ]--- executing program [ 64.740366] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.787766] Bluetooth: hci0: command 0x041b tx timeout [ 68.835816] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.883720] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:16:34 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ddf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555613a400 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=00007f62965266f4 CR3=00000000163ae000 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=000000000003aaeb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fbba9462d30 CR3=000000000c75c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000