Warning: Permanently added '[localhost]:51664' (ECDSA) to the list of known hosts. 2023/05/16 15:00:43 fuzzer started 2023/05/16 15:00:43 dialing manager at localhost:35573 2023/05/16 15:00:44 checking machine... 2023/05/16 15:00:44 checking revisions... syzkaller login: [ 38.449413] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:00:44 testing simple program... [ 38.521890] cgroup: Unknown subsys name 'net' [ 38.600919] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.567096] audit: type=1400 audit(1684249256.284:6): 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 [ 51.690677] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.693499] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.694640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.698115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.700504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.702938] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.105421] ------------[ cut here ]------------ [ 52.106098] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.107797] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.108878] Modules linked in: [ 52.109312] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.111449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.113799] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.115287] 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 [ 52.117472] RSP: 0018:ffff88801e1efc00 EFLAGS: 00010282 [ 52.118154] RAX: 0000000000000000 RBX: ffff88800e435440 RCX: 0000000000000000 [ 52.119028] RDX: ffff8880191c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.119886] RBP: ffff88800e435454 R08: 0000000000000001 R09: 0000000000000000 [ 52.120768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.121648] R13: ffffffff84e223a0 R14: ffff88800e435448 R15: ffffffff84d73340 [ 52.122524] FS: 00005555555d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.123527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.124479] CR2: 00007fbe9a3428b0 CR3: 000000000ee6a000 CR4: 0000000000350ee0 [ 52.125603] Call Trace: [ 52.126048] [ 52.126422] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.127211] ipv4_frags_init_net+0x269/0x440 [ 52.127903] ops_init+0xbb/0x6b0 [ 52.128501] setup_net+0x3d9/0x990 [ 52.129098] ? down_read_killable+0x1d7/0x4e0 [ 52.129798] ? __pfx_setup_net+0x10/0x10 [ 52.130464] ? copy_net_ns+0x17c/0x770 [ 52.131134] copy_net_ns+0x321/0x770 [ 52.131721] create_new_namespaces+0x3f6/0xb30 [ 52.132509] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.133321] ksys_unshare+0x44d/0x8e0 [ 52.133918] ? __pfx_ksys_unshare+0x10/0x10 [ 52.134662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.135599] __x64_sys_unshare+0x31/0x40 [ 52.136303] do_syscall_64+0x3f/0x90 [ 52.136897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.137712] RIP: 0033:0x7f79c01500d7 [ 52.138216] 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 [ 52.140409] RSP: 002b:00007ffdf890b878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.141381] RAX: ffffffffffffffda RBX: 00007ffdf890beb8 RCX: 00007f79c01500d7 [ 52.142277] RDX: 00007f79c01ba41f RSI: 00007ffdf890b810 RDI: 0000000040000000 [ 52.143188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf890b620 [ 52.144085] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79c0262bf0 [ 52.144936] R13: 00007ffdf890b950 R14: 0000000000000000 R15: 00000000000000f8 [ 52.145870] [ 52.146220] irq event stamp: 8733 [ 52.146648] hardirqs last enabled at (8743): [] __up_console_sem+0x78/0x80 [ 52.147709] hardirqs last disabled at (8754): [] __up_console_sem+0x5d/0x80 [ 52.148789] softirqs last enabled at (8594): [] irq_exit_rcu+0x93/0xc0 [ 52.149833] softirqs last disabled at (8589): [] irq_exit_rcu+0x93/0xc0 [ 52.150864] ---[ end trace 0000000000000000 ]--- [ 52.155862] ------------[ cut here ]------------ [ 52.156539] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.158249] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.159294] Modules linked in: [ 52.159710] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.160864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.161875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.162546] 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 [ 52.164818] RSP: 0018:ffff88801e1efc00 EFLAGS: 00010282 [ 52.165509] RAX: 0000000000000000 RBX: ffff88800d5eb240 RCX: 0000000000000000 [ 52.166562] RDX: ffff8880191c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.167422] RBP: ffff88800d5eb254 R08: 0000000000000001 R09: 0000000000000000 [ 52.168284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.169139] R13: ffffffff84e223a0 R14: ffff88800d5eb248 R15: ffffffff84da62e0 [ 52.170031] FS: 00005555555d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.171019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.171721] CR2: 00007fbe9a3428b0 CR3: 000000000ee6a000 CR4: 0000000000350ee0 [ 52.172630] Call Trace: [ 52.172984] [ 52.173279] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.173877] ipv6_frags_init_net+0x206/0x3c0 [ 52.174474] ops_init+0xbb/0x6b0 [ 52.174921] setup_net+0x3d9/0x990 [ 52.175403] ? down_read_killable+0x1d7/0x4e0 [ 52.176005] ? __pfx_setup_net+0x10/0x10 [ 52.176574] ? copy_net_ns+0x17c/0x770 [ 52.177185] copy_net_ns+0x321/0x770 [ 52.177741] create_new_namespaces+0x3f6/0xb30 [ 52.178497] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.179295] ksys_unshare+0x44d/0x8e0 [ 52.179906] ? __pfx_ksys_unshare+0x10/0x10 [ 52.180626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.181551] __x64_sys_unshare+0x31/0x40 [ 52.182219] do_syscall_64+0x3f/0x90 [ 52.182806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.183627] RIP: 0033:0x7f79c01500d7 [ 52.184248] 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 [ 52.186917] RSP: 002b:00007ffdf890b878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.188128] RAX: ffffffffffffffda RBX: 00007ffdf890beb8 RCX: 00007f79c01500d7 [ 52.189242] RDX: 00007f79c01ba41f RSI: 00007ffdf890b810 RDI: 0000000040000000 [ 52.190348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf890b620 [ 52.191437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79c0262bf0 [ 52.192569] R13: 00007ffdf890b950 R14: 0000000000000000 R15: 00000000000000f8 [ 52.193688] [ 52.194102] irq event stamp: 10203 [ 52.194627] hardirqs last enabled at (10213): [] __up_console_sem+0x78/0x80 [ 52.195967] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80 [ 52.197289] softirqs last enabled at (9980): [] irq_exit_rcu+0x93/0xc0 [ 52.198589] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 52.199853] ---[ end trace 0000000000000000 ]--- [ 52.201426] ------------[ cut here ]------------ [ 52.202087] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.203981] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.205027] Modules linked in: [ 52.205423] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.206575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.207585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.208271] 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 [ 52.210451] RSP: 0018:ffff88801e1efbf0 EFLAGS: 00010286 [ 52.211275] RAX: 0000000000000000 RBX: ffff88800d5ea240 RCX: 0000000000000000 [ 52.212236] RDX: ffff8880191c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.213081] RBP: ffff88800d5ea254 R08: 0000000000000001 R09: 0000000000000000 [ 52.213885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.214712] R13: ffffffff84e223a0 R14: ffff88800d5ea248 R15: ffffffff84daf020 [ 52.215542] FS: 00005555555d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.216489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.217182] CR2: 00007fbe9a3428b0 CR3: 000000000ee6a000 CR4: 0000000000350ee0 [ 52.218079] Call Trace: [ 52.218400] [ 52.218700] nf_ct_net_init+0x224/0x3d0 [ 52.219250] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.219796] ops_init+0xbb/0x6b0 [ 52.220260] setup_net+0x3d9/0x990 [ 52.220687] ? down_read_killable+0x1d7/0x4e0 [ 52.221250] ? __pfx_setup_net+0x10/0x10 [ 52.221730] ? copy_net_ns+0x17c/0x770 [ 52.222233] copy_net_ns+0x321/0x770 [ 52.222689] create_new_namespaces+0x3f6/0xb30 [ 52.223271] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.223847] ksys_unshare+0x44d/0x8e0 [ 52.224362] ? __pfx_ksys_unshare+0x10/0x10 [ 52.224878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.225574] __x64_sys_unshare+0x31/0x40 [ 52.226095] do_syscall_64+0x3f/0x90 [ 52.226544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.227178] RIP: 0033:0x7f79c01500d7 [ 52.227612] 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 [ 52.229659] RSP: 002b:00007ffdf890b878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.230550] RAX: ffffffffffffffda RBX: 00007ffdf890beb8 RCX: 00007f79c01500d7 [ 52.231387] RDX: 00007f79c01ba41f RSI: 00007ffdf890b810 RDI: 0000000040000000 [ 52.232245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf890b620 [ 52.233087] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f79c0262bf0 [ 52.233884] R13: 00007ffdf890b950 R14: 0000000000000000 R15: 00000000000000f8 [ 52.234737] [ 52.235054] irq event stamp: 10939 [ 52.235469] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 52.236477] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 52.237486] softirqs last enabled at (10264): [] irq_exit_rcu+0x93/0xc0 [ 52.238460] softirqs last disabled at (10259): [] irq_exit_rcu+0x93/0xc0 [ 52.239424] ---[ end trace 0000000000000000 ]--- executing program [ 53.713655] Bluetooth: hci0: command 0x0409 tx timeout [ 55.761039] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.809010] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.857101] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:00:55 Registers: info registers vcpu 0 RAX=0000000000019b8b 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=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=00007f782491a000 CR3=000000001656c000 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=2037353a30303a35312036312079614d XMM01=5d3231333930312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e1ef5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 00005555555d8400 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=00007fbe9a3428b0 CR3=000000000ee6a000 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