Warning: Permanently added '[localhost]:50450' (ECDSA) to the list of known hosts. 2023/05/16 23:36:43 fuzzer started 2023/05/16 23:36:44 dialing manager at localhost:35573 2023/05/16 23:36:44 checking machine... 2023/05/16 23:36:44 checking revisions... syzkaller login: [ 40.359787] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:36:44 testing simple program... [ 40.425369] cgroup: Unknown subsys name 'net' [ 40.528940] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.641619] audit: type=1400 audit(1684280217.472:6): 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 [ 54.754361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.756021] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.757474] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.761502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.764387] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.766757] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.162509] ------------[ cut here ]------------ [ 55.163496] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.165431] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.166747] Modules linked in: [ 55.167230] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.169482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.171920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.172822] 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 [ 55.174981] RSP: 0018:ffff88801dd4fc00 EFLAGS: 00010282 [ 55.175665] RAX: 0000000000000000 RBX: ffff88800ed38040 RCX: 0000000000000000 [ 55.176523] RDX: ffff888018d09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.177431] RBP: ffff88800ed38054 R08: 0000000000000001 R09: 0000000000000000 [ 55.178308] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.179185] R13: ffffffff84e223a0 R14: ffff88800ed38048 R15: ffffffff84d73340 [ 55.180087] FS: 0000555555719400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.181090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.181841] CR2: 00007ff255ebb6f4 CR3: 000000000dc32000 CR4: 0000000000350ee0 [ 55.182729] Call Trace: [ 55.183053] [ 55.183344] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.183991] ipv4_frags_init_net+0x269/0x440 [ 55.184542] ops_init+0xbb/0x6b0 [ 55.185028] setup_net+0x3d9/0x990 [ 55.185480] ? down_read_killable+0x1d7/0x4e0 [ 55.186082] ? __pfx_setup_net+0x10/0x10 [ 55.186622] ? copy_net_ns+0x17c/0x770 [ 55.187123] copy_net_ns+0x321/0x770 [ 55.187640] create_new_namespaces+0x3f6/0xb30 [ 55.188216] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.188887] ksys_unshare+0x44d/0x8e0 [ 55.189380] ? __pfx_ksys_unshare+0x10/0x10 [ 55.189955] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.190682] __x64_sys_unshare+0x31/0x40 [ 55.191205] do_syscall_64+0x3f/0x90 [ 55.191708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.192346] RIP: 0033:0x7f467dac40d7 [ 55.192843] 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 [ 55.195009] RSP: 002b:00007ffff0f1eed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.195953] RAX: ffffffffffffffda RBX: 00007ffff0f1f518 RCX: 00007f467dac40d7 [ 55.196873] RDX: 00007f467db2e41f RSI: 00007ffff0f1ee70 RDI: 0000000040000000 [ 55.197769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0f1ec80 [ 55.198658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f467dbd6bf0 [ 55.199511] R13: 00007ffff0f1efb0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.200430] [ 55.200758] irq event stamp: 8237 [ 55.201164] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80 [ 55.202153] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 55.203138] softirqs last enabled at (7796): [] irq_exit_rcu+0x93/0xc0 [ 55.204130] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 55.205146] ---[ end trace 0000000000000000 ]--- [ 55.214437] ------------[ cut here ]------------ [ 55.215112] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.217095] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.218312] Modules linked in: [ 55.218870] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.220086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.221196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.221895] 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 [ 55.224133] RSP: 0018:ffff88801dd4fc00 EFLAGS: 00010282 [ 55.224879] RAX: 0000000000000000 RBX: ffff88800d801840 RCX: 0000000000000000 [ 55.225782] RDX: ffff888018d09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.226671] RBP: ffff88800d801854 R08: 0000000000000001 R09: 0000000000000000 [ 55.227527] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 executing program [ 55.228409] R13: ffffffff84e223a0 R14: ffff88800d801848 R15: ffffffff84da62e0 [ 55.229848] FS: 0000555555719400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.230872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.231622] CR2: 00007f8e97accbb0 CR3: 000000000dc32000 CR4: 0000000000350ef0 [ 55.232516] Call Trace: [ 55.232904] [ 55.233205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.233848] ipv6_frags_init_net+0x206/0x3c0 [ 55.234404] ops_init+0xbb/0x6b0 [ 55.234879] setup_net+0x3d9/0x990 [ 55.235333] ? down_read_killable+0x1d7/0x4e0 [ 55.235928] ? __pfx_setup_net+0x10/0x10 [ 55.236433] ? copy_net_ns+0x17c/0x770 [ 55.237011] copy_net_ns+0x321/0x770 [ 55.237492] create_new_namespaces+0x3f6/0xb30 [ 55.238116] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.238768] ksys_unshare+0x44d/0x8e0 [ 55.239262] ? __pfx_ksys_unshare+0x10/0x10 [ 55.239844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.240560] __x64_sys_unshare+0x31/0x40 [ 55.241129] do_syscall_64+0x3f/0x90 [ 55.241641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.242288] RIP: 0033:0x7f467dac40d7 [ 55.242785] 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 [ 55.244981] RSP: 002b:00007ffff0f1eed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.245936] RAX: ffffffffffffffda RBX: 00007ffff0f1f518 RCX: 00007f467dac40d7 [ 55.246818] RDX: 00007f467db2e41f RSI: 00007ffff0f1ee70 RDI: 0000000040000000 [ 55.247727] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0f1ec80 [ 55.248623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f467dbd6bf0 [ 55.249499] R13: 00007ffff0f1efb0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.250421] [ 55.250754] irq event stamp: 10791 [ 55.251185] hardirqs last enabled at (10801): [] __up_console_sem+0x78/0x80 [ 55.252251] hardirqs last disabled at (10812): [] __up_console_sem+0x5d/0x80 [ 55.253321] softirqs last enabled at (10574): [] irq_exit_rcu+0x93/0xc0 [ 55.254375] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 55.255412] ---[ end trace 0000000000000000 ]--- [ 55.256896] ------------[ cut here ]------------ [ 55.257478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.259737] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.260804] Modules linked in: [ 55.261207] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.262365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.263364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.264027] 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 [ 55.266175] RSP: 0018:ffff88801dd4fbf0 EFLAGS: 00010286 [ 55.266866] RAX: 0000000000000000 RBX: ffff88800d801240 RCX: 0000000000000000 [ 55.267798] RDX: ffff888018d09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.268744] RBP: ffff88800d801254 R08: 0000000000000001 R09: 0000000000000000 [ 55.269706] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.270565] R13: ffffffff84e223a0 R14: ffff88800d801248 R15: ffffffff84daf020 [ 55.271468] FS: 0000555555719400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.272462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.273216] CR2: 00007f8e97accbb0 CR3: 000000000dc32000 CR4: 0000000000350ef0 [ 55.274098] Call Trace: [ 55.274425] [ 55.274757] nf_ct_net_init+0x224/0x3d0 [ 55.275274] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.275880] ops_init+0xbb/0x6b0 [ 55.276325] setup_net+0x3d9/0x990 [ 55.276819] ? down_read_killable+0x1d7/0x4e0 [ 55.277388] ? __pfx_setup_net+0x10/0x10 [ 55.277926] ? copy_net_ns+0x17c/0x770 [ 55.278436] copy_net_ns+0x321/0x770 [ 55.278950] create_new_namespaces+0x3f6/0xb30 [ 55.279539] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.280189] ksys_unshare+0x44d/0x8e0 [ 55.280716] ? __pfx_ksys_unshare+0x10/0x10 [ 55.281279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.282022] __x64_sys_unshare+0x31/0x40 [ 55.282537] do_syscall_64+0x3f/0x90 [ 55.283043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.283738] RIP: 0033:0x7f467dac40d7 [ 55.284209] 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 [ 55.286396] RSP: 002b:00007ffff0f1eed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.287353] RAX: ffffffffffffffda RBX: 00007ffff0f1f518 RCX: 00007f467dac40d7 [ 55.288255] RDX: 00007f467db2e41f RSI: 00007ffff0f1ee70 RDI: 0000000040000000 [ 55.289161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0f1ec80 [ 55.290062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f467dbd6bf0 [ 55.290949] R13: 00007ffff0f1efb0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.291858] [ 55.292160] irq event stamp: 11557 [ 55.292624] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 55.293710] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 55.294782] softirqs last enabled at (11160): [] irq_exit_rcu+0x93/0xc0 [ 55.295826] softirqs last disabled at (11149): [] irq_exit_rcu+0x93/0xc0 [ 55.296968] ---[ end trace 0000000000000000 ]--- [ 56.836510] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.883664] Bluetooth: hci0: command 0x041b tx timeout [ 60.931656] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.979644] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:36:54 Registers: info registers vcpu 0 RAX=ffff888018c48001 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888018c47a01 RSI=ffff888018c47a90 RDI=ffff888018c47a90 RBP=ffff888018c47610 RSP=ffff888018c47540 R8 =ffffffff8616e612 R9 =ffffffff8616e616 R10=0000000000038001 R11=ffff888018c475f8 R12=ffff888018c47618 R13=ffff888018c47600 R14=ffff888018c47a90 R15=ffff888018c475b8 RIP=ffffffff81130bd0 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 00007fec03fff700 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=00007f8e97aeaad0 CR3=000000000dc2c000 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=2039353a36333a33322036312079614d XMM01=5d3033323736312e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff844bf598 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff88801dd4fb01 RSI=ffff88801dd4fb38 RDI=ffff88801dd4fb38 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff864a2674 R9 =ffffffff864a2678 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88801dd4fb40 R15=ffff88806cf09aa0 RIP=ffffffff81131ecb 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 0000555555719400 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=00007ff255ebb6f4 CR3=000000000dc32000 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