Warning: Permanently added '[localhost]:31048' (ECDSA) to the list of known hosts. 2023/05/16 16:04:27 fuzzer started 2023/05/16 16:04:27 dialing manager at localhost:35573 2023/05/16 16:04:27 checking machine... 2023/05/16 16:04:27 checking revisions... syzkaller login: [ 38.120111] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:04:27 testing simple program... [ 38.186408] cgroup: Unknown subsys name 'net' [ 38.268894] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.584422] audit: type=1400 audit(1684253081.296:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.677662] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.679423] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.681083] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.684310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.685902] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.687219] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.108675] ------------[ cut here ]------------ [ 53.109366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.111521] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.112877] Modules linked in: [ 53.113330] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.118014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.119251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.120027] 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 [ 53.122347] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 53.123103] RAX: 0000000000000000 RBX: ffff8880101b4040 RCX: 0000000000000000 [ 53.124054] RDX: ffff8880159f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.125007] RBP: ffff8880101b4054 R08: 0000000000000001 R09: 0000000000000000 [ 53.125957] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.126930] R13: ffffffff84e223a0 R14: ffff8880101b4048 R15: ffffffff84d73340 [ 53.127890] FS: 0000555555899400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.128993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.129787] CR2: 00007f5403e0d6f4 CR3: 0000000016212000 CR4: 0000000000350ee0 [ 53.130768] Call Trace: [ 53.131114] [ 53.131436] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.132123] ipv4_frags_init_net+0x269/0x440 [ 53.132747] ops_init+0xbb/0x6b0 [ 53.133224] setup_net+0x3d9/0x990 [ 53.133757] ? down_read_killable+0x1d7/0x4e0 [ 53.134365] ? __pfx_setup_net+0x10/0x10 [ 53.134950] ? copy_net_ns+0x17c/0x770 [ 53.135490] copy_net_ns+0x321/0x770 [ 53.136036] create_new_namespaces+0x3f6/0xb30 [ 53.136705] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.137369] ksys_unshare+0x44d/0x8e0 [ 53.137934] ? __pfx_ksys_unshare+0x10/0x10 [ 53.138516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.139319] __x64_sys_unshare+0x31/0x40 [ 53.139914] do_syscall_64+0x3f/0x90 [ 53.140419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.141137] RIP: 0033:0x7fbc4a2c10d7 [ 53.141660] 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 [ 53.144024] RSP: 002b:00007ffe6538ef48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.145041] RAX: ffffffffffffffda RBX: 00007ffe6538f588 RCX: 00007fbc4a2c10d7 [ 53.145990] RDX: 00007fbc4a32b41f RSI: 00007ffe6538eee0 RDI: 0000000040000000 [ 53.146933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6538ecf0 [ 53.147884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc4a3d3bf0 [ 53.148827] R13: 00007ffe6538f020 R14: 0000000000000000 R15: 00000000000000f8 [ 53.149800] [ 53.150117] irq event stamp: 10415 [ 53.150610] hardirqs last enabled at (10427): [] __up_console_sem+0x78/0x80 [ 53.151791] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 53.152938] softirqs last enabled at (10440): [] irq_exit_rcu+0x93/0xc0 [ 53.154052] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 53.155183] ---[ end trace 0000000000000000 ]--- [ 53.163565] ------------[ cut here ]------------ [ 53.164206] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.166347] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.167485] Modules linked in: [ 53.167954] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.169206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.170310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.171035] 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 [ 53.173362] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 53.174114] RAX: 0000000000000000 RBX: ffff88800d2fd840 RCX: 0000000000000000 [ 53.175085] RDX: ffff8880159f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.176048] RBP: ffff88800d2fd854 R08: 0000000000000001 R09: 0000000000000000 [ 53.176990] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.177939] R13: ffffffff84e223a0 R14: ffff88800d2fd848 R15: ffffffff84da62e0 [ 53.178907] FS: 0000555555899400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.179969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.180762] CR2: 00007f5403e0d6f4 CR3: 0000000016212000 CR4: 0000000000350ee0 [ 53.181723] Call Trace: [ 53.182077] [ 53.182393] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.183107] ipv6_frags_init_net+0x206/0x3c0 [ 53.183742] ops_init+0xbb/0x6b0 [ 53.184223] setup_net+0x3d9/0x990 [ 53.184754] ? down_read_killable+0x1d7/0x4e0 [ 53.185355] ? __pfx_setup_net+0x10/0x10 [ 53.185925] ? copy_net_ns+0x17c/0x770 [ 53.186469] copy_net_ns+0x321/0x770 [ 53.187027] create_new_namespaces+0x3f6/0xb30 [ 53.187696] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.188347] ksys_unshare+0x44d/0x8e0 [ 53.188921] ? __pfx_ksys_unshare+0x10/0x10 [ 53.189502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.190300] __x64_sys_unshare+0x31/0x40 [ 53.190910] do_syscall_64+0x3f/0x90 [ 53.191426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.192153] RIP: 0033:0x7fbc4a2c10d7 [ 53.192683] 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 [ 53.194999] RSP: 002b:00007ffe6538ef48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.196019] RAX: ffffffffffffffda RBX: 00007ffe6538f588 RCX: 00007fbc4a2c10d7 [ 53.196969] RDX: 00007fbc4a32b41f RSI: 00007ffe6538eee0 RDI: 0000000040000000 [ 53.197923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6538ecf0 [ 53.198913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc4a3d3bf0 [ 53.199869] R13: 00007ffe6538f020 R14: 0000000000000000 R15: 00000000000000f8 [ 53.200859] [ 53.201184] irq event stamp: 12789 [ 53.201682] hardirqs last enabled at (12801): [] __up_console_sem+0x78/0x80 [ 53.202833] hardirqs last disabled at (12812): [] __up_console_sem+0x5d/0x80 [ 53.203984] softirqs last enabled at (12280): [] irq_exit_rcu+0x93/0xc0 [ 53.205104] softirqs last disabled at (12255): [] irq_exit_rcu+0x93/0xc0 [ 53.206216] ---[ end trace 0000000000000000 ]--- [ 53.207760] ------------[ cut here ]------------ [ 53.208379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.210694] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.211828] Modules linked in: [ 53.212264] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.213553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.214645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.215357] 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 [ 53.217702] RSP: 0018:ffff888016bc7bf0 EFLAGS: 00010286 [ 53.218399] RAX: 0000000000000000 RBX: ffff88800d2fd240 RCX: 0000000000000000 [ 53.219362] RDX: ffff8880159f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.220351] RBP: ffff88800d2fd254 R08: 0000000000000001 R09: 0000000000000000 [ 53.221322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.222276] R13: ffffffff84e223a0 R14: ffff88800d2fd248 R15: ffffffff84daf020 [ 53.223259] FS: 0000555555899400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.224336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.225143] CR2: 00007f5403e0d6f4 CR3: 0000000016212000 CR4: 0000000000350ee0 [ 53.226100] Call Trace: [ 53.226448] [ 53.226819] nf_ct_net_init+0x224/0x3d0 [ 53.227377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.228029] ops_init+0xbb/0x6b0 [ 53.228509] setup_net+0x3d9/0x990 [ 53.229029] ? down_read_killable+0x1d7/0x4e0 [ 53.229695] ? __pfx_setup_net+0x10/0x10 [ 53.230239] ? copy_net_ns+0x17c/0x770 [ 53.230840] copy_net_ns+0x321/0x770 [ 53.231360] create_new_namespaces+0x3f6/0xb30 [ 53.232027] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.232730] ksys_unshare+0x44d/0x8e0 [ 53.233260] ? __pfx_ksys_unshare+0x10/0x10 [ 53.233896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.234723] __x64_sys_unshare+0x31/0x40 [ 53.235291] do_syscall_64+0x3f/0x90 [ 53.235846] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.236567] RIP: 0033:0x7fbc4a2c10d7 [ 53.237070] 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 [ 53.239405] RSP: 002b:00007ffe6538ef48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.240418] RAX: ffffffffffffffda RBX: 00007ffe6538f588 RCX: 00007fbc4a2c10d7 [ 53.241363] RDX: 00007fbc4a32b41f RSI: 00007ffe6538eee0 RDI: 0000000040000000 [ 53.242327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6538ecf0 [ 53.243301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc4a3d3bf0 [ 53.244265] R13: 00007ffe6538f020 R14: 0000000000000000 R15: 00000000000000f8 [ 53.245247] [ 53.245611] irq event stamp: 13609 [ 53.246074] hardirqs last enabled at (13619): [] __up_console_sem+0x78/0x80 [ 53.247240] hardirqs last disabled at (13630): [] __up_console_sem+0x5d/0x80 [ 53.248387] softirqs last enabled at (13154): [] irq_exit_rcu+0x93/0xc0 [ 53.249516] softirqs last disabled at (13149): [] irq_exit_rcu+0x93/0xc0 [ 53.250642] ---[ end trace 0000000000000000 ]--- [ 54.755081] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.802804] Bluetooth: hci0: command 0x041b tx timeout [ 58.850647] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.898607] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:04:41 Registers: info registers vcpu 0 RAX=ffff888016ce2551 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff877c3d19 RBP=ffff888016ce2530 RSP=ffff888016d3f378 R8 =0000000000000003 R9 =fffffbfff0ef2d46 R10=ffffffff87796a37 R11=0000000000000001 R12=ffff888016ce2558 R13=ffff888016ce1b40 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff812d12f2 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 00007f929dad8900 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=00007f929cfe1368 CR3=000000000ec18000 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=d8f928da5fab84ed000000000010e7a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc897a6af8633f2a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555899400 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=00007f5403e0d6f4 CR3=0000000016212000 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