Warning: Permanently added '[localhost]:56774' (ECDSA) to the list of known hosts. 2023/05/16 19:52:31 fuzzer started 2023/05/16 19:52:32 dialing manager at localhost:35573 2023/05/16 19:52:32 checking machine... 2023/05/16 19:52:32 checking revisions... syzkaller login: [ 35.594728] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:52:32 testing simple program... [ 35.668230] cgroup: Unknown subsys name 'net' [ 35.757122] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.788660] audit: type=1400 audit(1684266765.636:6): 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 [ 49.913710] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.915230] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.917631] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.920449] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.922201] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.923449] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.193320] ------------[ cut here ]------------ [ 50.194194] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.195251] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.195927] Modules linked in: [ 50.196168] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.196908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.201023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.201617] 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 [ 50.203002] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 50.203391] RAX: 0000000000000000 RBX: ffff88800e542c40 RCX: 0000000000000000 [ 50.204024] RDX: ffff88800e771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.204646] RBP: ffff88800e542c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.205185] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.205823] R13: ffffffff84e223a0 R14: ffff88800e542c48 R15: ffffffff84d73340 [ 50.206472] FS: 00005555561aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.207258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.207823] CR2: 00007f23b9bdf6f4 CR3: 00000000163f8000 CR4: 0000000000350ee0 [ 50.208477] Call Trace: [ 50.208753] [ 50.208984] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.209464] ipv4_frags_init_net+0x269/0x440 [ 50.209917] ops_init+0xbb/0x6b0 [ 50.210258] setup_net+0x3d9/0x990 [ 50.210628] ? down_read_killable+0x1d7/0x4e0 [ 50.211067] ? __pfx_setup_net+0x10/0x10 [ 50.211453] ? copy_net_ns+0x17c/0x770 [ 50.211867] copy_net_ns+0x321/0x770 [ 50.212243] create_new_namespaces+0x3f6/0xb30 [ 50.212720] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.213213] ksys_unshare+0x44d/0x8e0 [ 50.213618] ? __pfx_ksys_unshare+0x10/0x10 [ 50.214019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.214449] __x64_sys_unshare+0x31/0x40 [ 50.214775] do_syscall_64+0x3f/0x90 [ 50.215065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.215451] RIP: 0033:0x7fda0a9020d7 [ 50.215750] 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 [ 50.217070] RSP: 002b:00007ffdc0be43f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.217652] RAX: ffffffffffffffda RBX: 00007ffdc0be4a38 RCX: 00007fda0a9020d7 [ 50.218170] RDX: 00007fda0a96c41f RSI: 00007ffdc0be4390 RDI: 0000000040000000 [ 50.218721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0be41a0 [ 50.219240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda0aa14bf0 [ 50.219776] R13: 00007ffdc0be44d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.220309] [ 50.220488] irq event stamp: 9149 [ 50.220765] hardirqs last enabled at (9161): [] __up_console_sem+0x78/0x80 [ 50.221395] hardirqs last disabled at (9170): [] __up_console_sem+0x5d/0x80 [ 50.222028] softirqs last enabled at (9102): [] irq_exit_rcu+0x93/0xc0 [ 50.222656] softirqs last disabled at (9095): [] irq_exit_rcu+0x93/0xc0 [ 50.223252] ---[ end trace 0000000000000000 ]--- [ 50.226399] ------------[ cut here ]------------ [ 50.226758] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.227704] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.228314] Modules linked in: [ 50.228571] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.229244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.229838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.230217] 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 [ 50.231464] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 50.231863] RAX: 0000000000000000 RBX: ffff888009b2ec40 RCX: 0000000000000000 [ 50.232360] RDX: ffff88800e771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.232874] RBP: ffff888009b2ec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.233388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.233898] R13: ffffffff84e223a0 R14: ffff888009b2ec48 R15: ffffffff84da62e0 [ 50.234394] FS: 00005555561aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.234970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.235384] CR2: 00007f23b9bdf6f4 CR3: 00000000163f8000 CR4: 0000000000350ee0 [ 50.235893] Call Trace: [ 50.236089] [ 50.236267] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.236648] ipv6_frags_init_net+0x206/0x3c0 [ 50.236984] ops_init+0xbb/0x6b0 [ 50.237247] setup_net+0x3d9/0x990 [ 50.237501] ? down_read_killable+0x1d7/0x4e0 [ 50.237844] ? __pfx_setup_net+0x10/0x10 [ 50.238134] ? copy_net_ns+0x17c/0x770 [ 50.238424] copy_net_ns+0x321/0x770 [ 50.238716] create_new_namespaces+0x3f6/0xb30 [ 50.239047] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.239399] ksys_unshare+0x44d/0x8e0 [ 50.239694] ? __pfx_ksys_unshare+0x10/0x10 [ 50.240013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.240411] __x64_sys_unshare+0x31/0x40 [ 50.240728] do_syscall_64+0x3f/0x90 [ 50.241000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.241379] RIP: 0033:0x7fda0a9020d7 [ 50.241664] 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 [ 50.242902] RSP: 002b:00007ffdc0be43f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.243428] RAX: ffffffffffffffda RBX: 00007ffdc0be4a38 RCX: 00007fda0a9020d7 [ 50.243938] RDX: 00007fda0a96c41f RSI: 00007ffdc0be4390 RDI: 0000000040000000 [ 50.244428] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0be41a0 [ 50.244937] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda0aa14bf0 [ 50.245448] R13: 00007ffdc0be44d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.245970] [ 50.246152] irq event stamp: 10957 [ 50.246411] hardirqs last enabled at (10967): [] __up_console_sem+0x78/0x80 [ 50.247045] hardirqs last disabled at (10978): [] __up_console_sem+0x5d/0x80 [ 50.247687] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0 [ 50.248288] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0 [ 50.248906] ---[ end trace 0000000000000000 ]--- [ 50.249905] ------------[ cut here ]------------ [ 50.250256] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.251431] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.252069] Modules linked in: [ 50.252313] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.253010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.253616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.253996] 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 [ 50.255287] RSP: 0018:ffff88801e847bf0 EFLAGS: 00010286 [ 50.255694] RAX: 0000000000000000 RBX: ffff888009b2fa40 RCX: 0000000000000000 [ 50.256202] RDX: ffff88800e771b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.256727] RBP: ffff888009b2fa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.257260] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.257802] R13: ffffffff84e223a0 R14: ffff888009b2fa48 R15: ffffffff84daf020 [ 50.258322] FS: 00005555561aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.258908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.259327] CR2: 00007f23b9bdf6f4 CR3: 00000000163f8000 CR4: 0000000000350ee0 [ 50.259858] Call Trace: [ 50.260054] [ 50.260235] nf_ct_net_init+0x224/0x3d0 [ 50.260566] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.260909] ops_init+0xbb/0x6b0 [ 50.261180] setup_net+0x3d9/0x990 [ 50.261448] ? down_read_killable+0x1d7/0x4e0 [ 50.261802] ? __pfx_setup_net+0x10/0x10 [ 50.262115] ? copy_net_ns+0x17c/0x770 [ 50.262414] copy_net_ns+0x321/0x770 [ 50.262716] create_new_namespaces+0x3f6/0xb30 [ 50.263062] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.263426] ksys_unshare+0x44d/0x8e0 [ 50.263736] ? __pfx_ksys_unshare+0x10/0x10 [ 50.264066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.264491] __x64_sys_unshare+0x31/0x40 [ 50.264827] do_syscall_64+0x3f/0x90 [ 50.265117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.265495] RIP: 0033:0x7fda0a9020d7 [ 50.265786] 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 [ 50.267095] RSP: 002b:00007ffdc0be43f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.267666] RAX: ffffffffffffffda RBX: 00007ffdc0be4a38 RCX: 00007fda0a9020d7 [ 50.268179] RDX: 00007fda0a96c41f RSI: 00007ffdc0be4390 RDI: 0000000040000000 [ 50.268711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0be41a0 [ 50.269247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda0aa14bf0 [ 50.269779] R13: 00007ffdc0be44d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.270304] [ 50.270479] irq event stamp: 11817 [ 50.270755] hardirqs last enabled at (11829): [] __up_console_sem+0x78/0x80 [ 50.271379] hardirqs last disabled at (11838): [] __up_console_sem+0x5d/0x80 [ 50.272008] softirqs last enabled at (11686): [] irq_exit_rcu+0x93/0xc0 [ 50.272633] softirqs last disabled at (11681): [] irq_exit_rcu+0x93/0xc0 [ 50.273240] ---[ end trace 0000000000000000 ]--- executing program [ 51.993214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.040639] Bluetooth: hci0: command 0x041b tx timeout [ 56.088721] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.136626] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:52:45 Registers: info registers vcpu 0 RAX=000000000000000d RBX=0000000000000004 RCX=ffff888016b5c054 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff87796a28 RBP=0000000000000360 RSP=ffff888016bcf3a8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016b5c070 R13=ffff888016b5b680 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d147d RFL=00000013 [----A-C] 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 00007fdb2c331900 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=00007fdb2b858000 CR3=000000000e98a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=8f3855a6069ce3c5000000000013c050 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5e2378569f32735d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e847618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 00005555561aa400 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=00007f23b9bdf6f4 CR3=00000000163f8000 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