Warning: Permanently added '[localhost]:30716' (ECDSA) to the list of known hosts. 2023/05/17 21:50:25 fuzzer started 2023/05/17 21:50:25 dialing manager at localhost:44319 2023/05/17 21:50:25 checking machine... 2023/05/17 21:50:25 checking revisions... syzkaller login: [ 34.799429] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:50:25 testing simple program... [ 34.872260] cgroup: Unknown subsys name 'net' [ 34.968539] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.556238] audit: type=1400 audit(1684360238.722:6): 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 [ 48.708641] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.710326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.712308] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.717148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.718712] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.720153] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.117737] ------------[ cut here ]------------ [ 49.118375] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.120449] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.121527] Modules linked in: [ 49.121915] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.124778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.127472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.128163] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.130511] RSP: 0018:ffff88801f6bfc00 EFLAGS: 00010282 [ 49.131204] RAX: 0000000000000000 RBX: ffff88801667e840 RCX: 0000000000000000 [ 49.132178] RDX: ffff88801a31d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.133112] RBP: ffff88801667e854 R08: 0000000000000001 R09: 0000000000000000 [ 49.134067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.135023] R13: ffffffff84e23fe0 R14: ffff88801667e848 R15: ffffffff84d74dc0 [ 49.135980] FS: 0000555555fb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.137036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.137817] CR2: 00007fe6abbca6f4 CR3: 0000000019c1e000 CR4: 0000000000350ee0 [ 49.138773] Call Trace: [ 49.139118] [ 49.139475] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.140143] ipv4_frags_init_net+0x269/0x440 [ 49.140772] ops_init+0xbb/0x6b0 [ 49.141250] setup_net+0x3d9/0x990 [ 49.141773] ? down_read_killable+0x1d7/0x4e0 [ 49.142376] ? __pfx_setup_net+0x10/0x10 [ 49.142957] ? copy_net_ns+0x17c/0x770 [ 49.143529] copy_net_ns+0x321/0x770 [ 49.144066] create_new_namespaces+0x3f6/0xb30 [ 49.144723] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.145367] ksys_unshare+0x44d/0x8e0 [ 49.145924] ? __pfx_ksys_unshare+0x10/0x10 [ 49.146545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.147300] __x64_sys_unshare+0x31/0x40 [ 49.147902] do_syscall_64+0x3f/0x90 [ 49.148466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.149152] RIP: 0033:0x7fc5d0c840d7 [ 49.149681] 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 [ 49.152029] RSP: 002b:00007ffe1a92cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.153054] RAX: ffffffffffffffda RBX: 00007ffe1a92d268 RCX: 00007fc5d0c840d7 [ 49.154012] RDX: 00007fc5d0cee41f RSI: 00007ffe1a92cbc0 RDI: 0000000040000000 [ 49.154982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a92c9d0 [ 49.155949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5d0d96bf0 [ 49.156910] R13: 00007ffe1a92cd00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.157897] [ 49.158217] irq event stamp: 8741 [ 49.158703] hardirqs last enabled at (8753): [] __up_console_sem+0x78/0x80 [ 49.159865] hardirqs last disabled at (8764): [] __up_console_sem+0x5d/0x80 [ 49.161013] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0 [ 49.162123] softirqs last disabled at (8685): [] irq_exit_rcu+0x93/0xc0 [ 49.163239] ---[ end trace 0000000000000000 ]--- [ 49.169390] ------------[ cut here ]------------ [ 49.170046] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.171785] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.172925] Modules linked in: [ 49.173360] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.174623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.175725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.176446] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.178779] RSP: 0018:ffff88801f6bfc00 EFLAGS: 00010282 [ 49.179522] RAX: 0000000000000000 RBX: ffff8880144c9640 RCX: 0000000000000000 [ 49.180509] RDX: ffff88801a31d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.181461] RBP: ffff8880144c9654 R08: 0000000000000001 R09: 0000000000000000 [ 49.182374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.183335] R13: ffffffff84e23fe0 R14: ffff8880144c9648 R15: ffffffff84da7d60 [ 49.184311] FS: 0000555555fb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.185374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.186153] CR2: 00007fe6abbca6f4 CR3: 0000000019c1e000 CR4: 0000000000350ee0 [ 49.187108] Call Trace: [ 49.187494] [ 49.187837] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.188533] ipv6_frags_init_net+0x206/0x3c0 [ 49.189140] ops_init+0xbb/0x6b0 [ 49.189656] setup_net+0x3d9/0x990 [ 49.190147] ? down_read_killable+0x1d7/0x4e0 [ 49.190792] ? __pfx_setup_net+0x10/0x10 [ 49.191337] ? copy_net_ns+0x17c/0x770 [ 49.191929] copy_net_ns+0x321/0x770 [ 49.192481] create_new_namespaces+0x3f6/0xb30 [ 49.193106] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.193804] ksys_unshare+0x44d/0x8e0 [ 49.194329] ? __pfx_ksys_unshare+0x10/0x10 [ 49.194944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.195760] __x64_sys_unshare+0x31/0x40 [ 49.196314] do_syscall_64+0x3f/0x90 [ 49.196861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.197589] RIP: 0033:0x7fc5d0c840d7 [ 49.198093] 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 [ 49.200445] RSP: 002b:00007ffe1a92cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.201476] RAX: ffffffffffffffda RBX: 00007ffe1a92d268 RCX: 00007fc5d0c840d7 [ 49.202436] RDX: 00007fc5d0cee41f RSI: 00007ffe1a92cbc0 RDI: 0000000040000000 [ 49.203367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a92c9d0 [ 49.204343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5d0d96bf0 [ 49.205302] R13: 00007ffe1a92cd00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.206291] [ 49.206656] irq event stamp: 10483 [ 49.207124] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 49.208284] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 49.209448] softirqs last enabled at (9746): [] irq_exit_rcu+0x93/0xc0 [ 49.210561] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 49.211679] ---[ end trace 0000000000000000 ]--- [ 49.213061] ------------[ cut here ]------------ [ 49.213718] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.215807] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.216951] Modules linked in: [ 49.217434] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.218681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.219782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.220510] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.222835] RSP: 0018:ffff88801f6bfbf0 EFLAGS: 00010286 [ 49.223562] RAX: 0000000000000000 RBX: ffff88800eb96040 RCX: 0000000000000000 [ 49.224617] RDX: ffff88801a31d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.225463] RBP: ffff88800eb96054 R08: 0000000000000001 R09: 0000000000000000 [ 49.226266] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.227101] R13: ffffffff84e23fe0 R14: ffff88800eb96048 R15: ffffffff84db0aa0 [ 49.227968] FS: 0000555555fb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.228896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.229595] CR2: 00007fe6abbca6f4 CR3: 0000000019c1e000 CR4: 0000000000350ee0 [ 49.230426] Call Trace: [ 49.230737] [ 49.231023] nf_ct_net_init+0x224/0x3d0 [ 49.231546] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.232098] ops_init+0xbb/0x6b0 [ 49.232551] setup_net+0x3d9/0x990 [ 49.232983] ? down_read_killable+0x1d7/0x4e0 [ 49.233550] ? __pfx_setup_net+0x10/0x10 [ 49.234032] ? copy_net_ns+0x17c/0x770 [ 49.234541] copy_net_ns+0x321/0x770 [ 49.234999] create_new_namespaces+0x3f6/0xb30 [ 49.235583] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.236168] ksys_unshare+0x44d/0x8e0 [ 49.236659] ? __pfx_ksys_unshare+0x10/0x10 [ 49.237210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.237949] __x64_sys_unshare+0x31/0x40 [ 49.238503] do_syscall_64+0x3f/0x90 [ 49.238978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.239677] RIP: 0033:0x7fc5d0c840d7 [ 49.240141] 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 [ 49.242316] RSP: 002b:00007ffe1a92cc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.243274] RAX: ffffffffffffffda RBX: 00007ffe1a92d268 RCX: 00007fc5d0c840d7 [ 49.244179] RDX: 00007fc5d0cee41f RSI: 00007ffe1a92cbc0 RDI: 0000000040000000 [ 49.245058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a92c9d0 [ 49.245945] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5d0d96bf0 [ 49.246835] R13: 00007ffe1a92cd00 R14: 0000000000000000 R15: 00000000000000f8 [ 49.247777] [ 49.248076] irq event stamp: 11251 [ 49.248542] hardirqs last enabled at (11263): [] __up_console_sem+0x78/0x80 [ 49.249613] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80 [ 49.250687] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 49.251737] softirqs last disabled at (10777): [] irq_exit_rcu+0x93/0xc0 [ 49.252780] ---[ end trace 0000000000000000 ]--- executing program [ 50.791084] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.838477] Bluetooth: hci0: command 0x041b tx timeout [ 54.886479] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.934548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:50:40 Registers: info registers vcpu 0 RAX=00000000000270ed RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f42211b3430 CR3=000000000edea000 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=2030343a30353a31322037312079614d XMM01=5d3934343032312e39342020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3934343032312e39342020205b XMM07=79732030343a30353a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6bf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555fb2400 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=00007fe6abbca6f4 CR3=0000000019c1e000 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