Warning: Permanently added '[localhost]:17426' (ECDSA) to the list of known hosts. 2023/05/17 01:36:35 fuzzer started 2023/05/17 01:36:36 dialing manager at localhost:35573 2023/05/17 01:36:36 checking machine... 2023/05/17 01:36:36 checking revisions... syzkaller login: [ 33.952824] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:36:36 testing simple program... [ 34.016663] cgroup: Unknown subsys name 'net' [ 34.082265] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.575664] audit: type=1400 audit(1684287409.098:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.687138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.689263] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.690986] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.693964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.696683] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.698081] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.113469] ------------[ cut here ]------------ [ 48.114133] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.115985] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.117147] Modules linked in: [ 48.117608] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.122738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.124050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.124914] 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 [ 48.127313] RSP: 0018:ffff8880160c7c00 EFLAGS: 00010282 [ 48.128034] RAX: 0000000000000000 RBX: ffff88800ec8c840 RCX: 0000000000000000 [ 48.129018] RDX: ffff888016d551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.130029] RBP: ffff88800ec8c854 R08: 0000000000000001 R09: 0000000000000000 [ 48.131020] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.132014] R13: ffffffff84e223a0 R14: ffff88800ec8c848 R15: ffffffff84d73340 [ 48.132999] FS: 000055555653b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.134123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.134956] CR2: 00007f73598ed6f4 CR3: 000000000efa8000 CR4: 0000000000350ee0 [ 48.135943] Call Trace: [ 48.136335] [ 48.136670] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.137386] ipv4_frags_init_net+0x269/0x440 [ 48.137999] ops_init+0xbb/0x6b0 [ 48.138527] setup_net+0x3d9/0x990 [ 48.139029] ? down_read_killable+0x1d7/0x4e0 [ 48.139678] ? __pfx_setup_net+0x10/0x10 [ 48.140233] ? copy_net_ns+0x17c/0x770 [ 48.140816] copy_net_ns+0x321/0x770 [ 48.141379] create_new_namespaces+0x3f6/0xb30 [ 48.142018] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.142713] ksys_unshare+0x44d/0x8e0 [ 48.143245] ? __pfx_ksys_unshare+0x10/0x10 [ 48.143878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.144691] __x64_sys_unshare+0x31/0x40 [ 48.145276] do_syscall_64+0x3f/0x90 [ 48.145828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.146558] RIP: 0033:0x7fc35ade00d7 [ 48.147066] 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 [ 48.149444] RSP: 002b:00007ffce2e95478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.150496] RAX: ffffffffffffffda RBX: 00007ffce2e95ab8 RCX: 00007fc35ade00d7 [ 48.151489] RDX: 00007fc35ae4a41f RSI: 00007ffce2e95410 RDI: 0000000040000000 [ 48.152469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2e95220 [ 48.153455] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc35aef2bf0 [ 48.154444] R13: 00007ffce2e95550 R14: 0000000000000000 R15: 00000000000000f8 [ 48.155457] [ 48.155788] irq event stamp: 8837 [ 48.156254] hardirqs last enabled at (8847): [] __up_console_sem+0x78/0x80 [ 48.157453] hardirqs last disabled at (8860): [] __up_console_sem+0x5d/0x80 [ 48.158616] softirqs last enabled at (8392): [] irq_exit_rcu+0x93/0xc0 [ 48.159742] softirqs last disabled at (8337): [] irq_exit_rcu+0x93/0xc0 [ 48.160865] ---[ end trace 0000000000000000 ]--- [ 48.166239] ------------[ cut here ]------------ [ 48.167064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.168851] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.170017] Modules linked in: [ 48.170494] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.171772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.172885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.173621] 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 [ 48.176004] RSP: 0018:ffff8880160c7c00 EFLAGS: 00010282 [ 48.176752] RAX: 0000000000000000 RBX: ffff888016043040 RCX: 0000000000000000 [ 48.177746] RDX: ffff888016d551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.178721] RBP: ffff888016043054 R08: 0000000000000001 R09: 0000000000000000 [ 48.179686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.180674] R13: ffffffff84e223a0 R14: ffff888016043048 R15: ffffffff84da62e0 [ 48.181647] FS: 000055555653b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.182719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.183524] CR2: 00007f73598ed6f4 CR3: 000000000efa8000 CR4: 0000000000350ee0 [ 48.184470] Call Trace: [ 48.184820] [ 48.185147] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.185827] ipv6_frags_init_net+0x206/0x3c0 [ 48.186450] ops_init+0xbb/0x6b0 [ 48.186934] setup_net+0x3d9/0x990 [ 48.187445] ? down_read_killable+0x1d7/0x4e0 [ 48.188051] ? __pfx_setup_net+0x10/0x10 [ 48.188615] ? copy_net_ns+0x17c/0x770 [ 48.189252] copy_net_ns+0x321/0x770 [ 48.189908] create_new_namespaces+0x3f6/0xb30 [ 48.190659] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.191445] ksys_unshare+0x44d/0x8e0 [ 48.192033] ? __pfx_ksys_unshare+0x10/0x10 [ 48.192742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.193661] __x64_sys_unshare+0x31/0x40 [ 48.194216] do_syscall_64+0x3f/0x90 [ 48.194763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.195475] RIP: 0033:0x7fc35ade00d7 [ 48.195963] 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 [ 48.198296] RSP: 002b:00007ffce2e95478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.199259] RAX: ffffffffffffffda RBX: 00007ffce2e95ab8 RCX: 00007fc35ade00d7 [ 48.200188] RDX: 00007fc35ae4a41f RSI: 00007ffce2e95410 RDI: 0000000040000000 [ 48.201144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2e95220 [ 48.202077] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc35aef2bf0 [ 48.203011] R13: 00007ffce2e95550 R14: 0000000000000000 R15: 00000000000000f8 [ 48.203969] [ 48.204320] irq event stamp: 10309 [ 48.204772] hardirqs last enabled at (10319): [] __up_console_sem+0x78/0x80 [ 48.205886] hardirqs last disabled at (10330): [] __up_console_sem+0x5d/0x80 [ 48.207009] softirqs last enabled at (9786): [] irq_exit_rcu+0x93/0xc0 [ 48.208089] softirqs last disabled at (9733): [] irq_exit_rcu+0x93/0xc0 [ 48.209169] ---[ end trace 0000000000000000 ]--- [ 48.210770] ------------[ cut here ]------------ [ 48.211488] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.213546] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.214655] Modules linked in: [ 48.215084] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.216312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.217387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.218056] 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 [ 48.220345] RSP: 0018:ffff8880160c7bf0 EFLAGS: 00010286 [ 48.221027] RAX: 0000000000000000 RBX: ffff888016042840 RCX: 0000000000000000 [ 48.221979] RDX: ffff888016d551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.222895] RBP: ffff888016042854 R08: 0000000000000001 R09: 0000000000000000 [ 48.223821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.224742] R13: ffffffff84e223a0 R14: ffff888016042848 R15: ffffffff84daf020 [ 48.225705] FS: 000055555653b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.226742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.227517] CR2: 00007f73598ed6f4 CR3: 000000000efa8000 CR4: 0000000000350ee0 [ 48.228448] Call Trace: [ 48.228784] [ 48.229144] nf_ct_net_init+0x224/0x3d0 [ 48.229761] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.230384] ops_init+0xbb/0x6b0 [ 48.230844] setup_net+0x3d9/0x990 [ 48.231341] ? down_read_killable+0x1d7/0x4e0 [ 48.231928] ? __pfx_setup_net+0x10/0x10 [ 48.232486] ? copy_net_ns+0x17c/0x770 [ 48.233008] copy_net_ns+0x321/0x770 [ 48.233557] create_new_namespaces+0x3f6/0xb30 [ 48.234163] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.234839] ksys_unshare+0x44d/0x8e0 [ 48.235380] ? __pfx_ksys_unshare+0x10/0x10 [ 48.235951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.236733] __x64_sys_unshare+0x31/0x40 [ 48.237314] do_syscall_64+0x3f/0x90 [ 48.237807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.238507] RIP: 0033:0x7fc35ade00d7 [ 48.238986] 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 [ 48.241238] RSP: 002b:00007ffce2e95478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.242210] RAX: ffffffffffffffda RBX: 00007ffce2e95ab8 RCX: 00007fc35ade00d7 [ 48.243142] RDX: 00007fc35ae4a41f RSI: 00007ffce2e95410 RDI: 0000000040000000 [ 48.244067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce2e95220 [ 48.244990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc35aef2bf0 [ 48.245927] R13: 00007ffce2e95550 R14: 0000000000000000 R15: 00000000000000f8 [ 48.246871] [ 48.247178] irq event stamp: 11103 [ 48.247656] hardirqs last enabled at (11115): [] __up_console_sem+0x78/0x80 [ 48.248750] hardirqs last disabled at (11126): [] __up_console_sem+0x5d/0x80 [ 48.249857] softirqs last enabled at (10752): [] irq_exit_rcu+0x93/0xc0 [ 48.250937] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0 [ 48.252013] ---[ end trace 0000000000000000 ]--- executing program [ 49.770998] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 51.818362] Bluetooth: hci0: command 0x041b tx timeout [ 53.866399] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.915453] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:36:50 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce09aa0 RCX=0000000000000002 RDX=1ffff1100d9c1354 RSI=ffff88806ce09f50 RDI=ffff88806ce09aa0 RBP=ffff88806ce09f50 RSP=ffff88806ce099f8 R8 =ffffffff860c72ba R9 =ffffffff860c72be R10=0000000000038001 R11=ffff88806ce09ae0 R12=0000000000000008 R13=ffff88806ce09ae8 R14=ffff88806ce09f50 R15=ffff88806ce09aa0 RIP=ffffffff8113111a 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 0000000000000000 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=00007f60e0e9ea80 CR3=000000001614a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880160c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555653b400 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=00007f73598ed6f4 CR3=000000000efa8000 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