Warning: Permanently added '[localhost]:53941' (ECDSA) to the list of known hosts. 2023/05/16 23:01:49 fuzzer started 2023/05/16 23:01:49 dialing manager at localhost:35573 2023/05/16 23:01:49 checking machine... 2023/05/16 23:01:49 checking revisions... syzkaller login: [ 36.696425] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:01:49 testing simple program... [ 36.760010] cgroup: Unknown subsys name 'net' [ 36.833233] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.555893] audit: type=1400 audit(1684278121.348:6): 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 executing program [ 49.715896] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.718252] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.719989] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.722935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.724664] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.725931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.116182] ------------[ cut here ]------------ [ 50.116856] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.118520] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.119596] Modules linked in: [ 50.120007] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.124252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.125302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.125986] 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 [ 50.128188] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 50.128885] RAX: 0000000000000000 RBX: ffff8880164c4c40 RCX: 0000000000000000 [ 50.129774] RDX: ffff88801f640000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.130676] RBP: ffff8880164c4c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.131601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.132503] R13: ffffffff84e223a0 R14: ffff8880164c4c48 R15: ffffffff84d73340 [ 50.133372] FS: 00005555561b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.134430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.135150] CR2: 00007f61a75e06f4 CR3: 000000000c494000 CR4: 0000000000350ee0 [ 50.136076] Call Trace: [ 50.136433] [ 50.136729] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.137355] ipv4_frags_init_net+0x269/0x440 [ 50.137966] ops_init+0xbb/0x6b0 [ 50.138458] setup_net+0x3d9/0x990 [ 50.138912] ? down_read_killable+0x1d7/0x4e0 [ 50.139524] ? __pfx_setup_net+0x10/0x10 [ 50.140039] ? copy_net_ns+0x17c/0x770 [ 50.140577] copy_net_ns+0x321/0x770 [ 50.141064] create_new_namespaces+0x3f6/0xb30 [ 50.141692] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.142309] ksys_unshare+0x44d/0x8e0 [ 50.142844] ? __pfx_ksys_unshare+0x10/0x10 [ 50.143444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.144156] __x64_sys_unshare+0x31/0x40 [ 50.144714] do_syscall_64+0x3f/0x90 [ 50.145195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.145881] RIP: 0033:0x7f9918f9d0d7 [ 50.146349] 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 [ 50.148563] RSP: 002b:00007ffee5607e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.149513] RAX: ffffffffffffffda RBX: 00007ffee5608468 RCX: 00007f9918f9d0d7 [ 50.150374] RDX: 00007f991900741f RSI: 00007ffee5607dc0 RDI: 0000000040000000 [ 50.151270] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5607bd0 [ 50.152192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99190afbf0 [ 50.153105] R13: 00007ffee5607f00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.154031] [ 50.154335] irq event stamp: 8783 [ 50.154795] hardirqs last enabled at (8795): [] __up_console_sem+0x78/0x80 [ 50.155880] hardirqs last disabled at (8806): [] __up_console_sem+0x5d/0x80 [ 50.156935] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 50.157979] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 50.159010] ---[ end trace 0000000000000000 ]--- [ 50.165136] ------------[ cut here ]------------ [ 50.165812] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.167510] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.168567] Modules linked in: [ 50.168978] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.170144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.171165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.171857] 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 [ 50.174037] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 50.174732] RAX: 0000000000000000 RBX: ffff888013a50440 RCX: 0000000000000000 [ 50.175643] RDX: ffff88801f640000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.176545] RBP: ffff888013a50454 R08: 0000000000000001 R09: 0000000000000000 [ 50.177434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.178293] R13: ffffffff84e223a0 R14: ffff888013a50448 R15: ffffffff84da62e0 [ 50.179196] FS: 00005555561b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.180219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.180973] CR2: 00007f61a75e06f4 CR3: 000000000c494000 CR4: 0000000000350ee0 [ 50.181880] Call Trace: [ 50.182214] [ 50.182547] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.183162] ipv6_frags_init_net+0x206/0x3c0 [ 50.183778] ops_init+0xbb/0x6b0 [ 50.184228] setup_net+0x3d9/0x990 [ 50.184715] ? down_read_killable+0x1d7/0x4e0 [ 50.185284] ? __pfx_setup_net+0x10/0x10 [ 50.185822] ? copy_net_ns+0x17c/0x770 [ 50.186327] copy_net_ns+0x321/0x770 [ 50.186847] create_new_namespaces+0x3f6/0xb30 [ 50.187489] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.188116] ksys_unshare+0x44d/0x8e0 [ 50.188646] ? __pfx_ksys_unshare+0x10/0x10 [ 50.189200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.189942] __x64_sys_unshare+0x31/0x40 [ 50.190491] do_syscall_64+0x3f/0x90 [ 50.190968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.191655] RIP: 0033:0x7f9918f9d0d7 [ 50.192123] 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 [ 50.194283] RSP: 002b:00007ffee5607e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.195225] RAX: ffffffffffffffda RBX: 00007ffee5608468 RCX: 00007f9918f9d0d7 [ 50.196147] RDX: 00007f991900741f RSI: 00007ffee5607dc0 RDI: 0000000040000000 [ 50.197053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5607bd0 [ 50.197962] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99190afbf0 [ 50.198846] R13: 00007ffee5607f00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.199774] [ 50.200083] irq event stamp: 10527 [ 50.200549] hardirqs last enabled at (10539): [] __up_console_sem+0x78/0x80 [ 50.201624] hardirqs last disabled at (10550): [] __up_console_sem+0x5d/0x80 [ 50.202700] softirqs last enabled at (10010): [] irq_exit_rcu+0x93/0xc0 [ 50.203764] softirqs last disabled at (9989): [] irq_exit_rcu+0x93/0xc0 [ 50.204819] ---[ end trace 0000000000000000 ]--- [ 50.206202] ------------[ cut here ]------------ [ 50.206834] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.208830] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.209909] Modules linked in: [ 50.210313] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.211472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.212480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.213122] 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 [ 50.215284] RSP: 0018:ffff88801f64fbf0 EFLAGS: 00010286 [ 50.215977] RAX: 0000000000000000 RBX: ffff888013a51e40 RCX: 0000000000000000 [ 50.216876] RDX: ffff88801f640000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.217772] RBP: ffff888013a51e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.218663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.219593] R13: ffffffff84e223a0 R14: ffff888013a51e48 R15: ffffffff84daf020 [ 50.220508] FS: 00005555561b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.221514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.222220] CR2: 00007f61a75e06f4 CR3: 000000000c494000 CR4: 0000000000350ee0 [ 50.223123] Call Trace: [ 50.223500] [ 50.223798] nf_ct_net_init+0x224/0x3d0 [ 50.224312] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.224917] ops_init+0xbb/0x6b0 [ 50.225361] setup_net+0x3d9/0x990 [ 50.225850] ? down_read_killable+0x1d7/0x4e0 [ 50.226445] ? __pfx_setup_net+0x10/0x10 [ 50.226951] ? copy_net_ns+0x17c/0x770 [ 50.227516] copy_net_ns+0x321/0x770 [ 50.227996] create_new_namespaces+0x3f6/0xb30 [ 50.228611] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.229235] ksys_unshare+0x44d/0x8e0 [ 50.229771] ? __pfx_ksys_unshare+0x10/0x10 [ 50.230322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.231058] __x64_sys_unshare+0x31/0x40 [ 50.231621] do_syscall_64+0x3f/0x90 [ 50.232104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.232784] RIP: 0033:0x7f9918f9d0d7 [ 50.233251] 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 [ 50.235469] RSP: 002b:00007ffee5607e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.236435] RAX: ffffffffffffffda RBX: 00007ffee5608468 RCX: 00007f9918f9d0d7 [ 50.237298] RDX: 00007f991900741f RSI: 00007ffee5607dc0 RDI: 0000000040000000 [ 50.238200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee5607bd0 [ 50.239103] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99190afbf0 [ 50.240016] R13: 00007ffee5607f00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.240941] [ 50.241244] irq event stamp: 11321 [ 50.241710] hardirqs last enabled at (11333): [] __up_console_sem+0x78/0x80 [ 50.242785] hardirqs last disabled at (11344): [] __up_console_sem+0x5d/0x80 [ 50.243866] softirqs last enabled at (10834): [] irq_exit_rcu+0x93/0xc0 [ 50.244907] softirqs last disabled at (10829): [] irq_exit_rcu+0x93/0xc0 [ 50.245962] ---[ end trace 0000000000000000 ]--- executing program [ 51.787030] Bluetooth: hci0: command 0x0409 tx timeout [ 53.834475] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.882534] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.930460] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:02:02 Registers: info registers vcpu 0 RAX=00000000000223fd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f2975166070 CR3=000000000e652000 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=8ce84a208bb4f795d949fdd35620425d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d374ab27618a98c1000000000013c428 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f414ac91c4da116100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f64f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555561b3400 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=00007f61a75e06f4 CR3=000000000c494000 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