Warning: Permanently added '[localhost]:24642' (ECDSA) to the list of known hosts. 2023/05/16 14:27:12 fuzzer started 2023/05/16 14:27:13 dialing manager at localhost:35573 2023/05/16 14:27:13 checking machine... 2023/05/16 14:27:13 checking revisions... syzkaller login: [ 41.347531] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:27:13 testing simple program... [ 41.421274] cgroup: Unknown subsys name 'net' [ 41.486239] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.455049] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 53.622795] audit: type=1400 audit(1684247245.486:6): 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 [ 54.748295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.750475] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.751760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.754630] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.756549] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.757913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.137618] ------------[ cut here ]------------ [ 55.138799] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.140677] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.141848] Modules linked in: [ 55.142296] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.147161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.148178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.148842] 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 [ 55.151068] RSP: 0018:ffff888019c9fc00 EFLAGS: 00010282 [ 55.151728] RAX: 0000000000000000 RBX: ffff88800e828440 RCX: 0000000000000000 [ 55.152613] RDX: ffff888019f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.153497] RBP: ffff88800e828454 R08: 0000000000000001 R09: 0000000000000000 [ 55.154382] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.155272] R13: ffffffff84e223a0 R14: ffff88800e828448 R15: ffffffff84d73340 [ 55.156156] FS: 00005555570f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.157145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.157852] CR2: 00007f8771c626f4 CR3: 0000000016718000 CR4: 0000000000350ef0 [ 55.158727] Call Trace: [ 55.159106] [ 55.159408] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.160048] ipv4_frags_init_net+0x269/0x440 [ 55.160613] ops_init+0xbb/0x6b0 [ 55.161081] setup_net+0x3d9/0x990 [ 55.161541] ? down_read_killable+0x1d7/0x4e0 [ 55.162132] ? __pfx_setup_net+0x10/0x10 [ 55.162639] ? copy_net_ns+0x17c/0x770 [ 55.163186] copy_net_ns+0x321/0x770 [ 55.163667] create_new_namespaces+0x3f6/0xb30 [ 55.164278] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.164924] ksys_unshare+0x44d/0x8e0 [ 55.165421] ? __pfx_ksys_unshare+0x10/0x10 [ 55.165993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.166705] __x64_sys_unshare+0x31/0x40 [ 55.167270] do_syscall_64+0x3f/0x90 [ 55.167777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.168472] RIP: 0033:0x7f633f96e0d7 [ 55.168963] 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 [ 55.171172] RSP: 002b:00007fff58aac2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.172119] RAX: ffffffffffffffda RBX: 00007fff58aac918 RCX: 00007f633f96e0d7 [ 55.173010] RDX: 00007f633f9d841f RSI: 00007fff58aac270 RDI: 0000000040000000 [ 55.173910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58aac080 [ 55.174787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f633fa80bf0 [ 55.175697] R13: 00007fff58aac3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.176608] [ 55.176926] irq event stamp: 8393 [ 55.177353] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 55.178409] hardirqs last disabled at (8414): [] __up_console_sem+0x5d/0x80 [ 55.179470] softirqs last enabled at (7900): [] irq_exit_rcu+0x93/0xc0 [ 55.180489] softirqs last disabled at (7871): [] irq_exit_rcu+0x93/0xc0 [ 55.181518] ---[ end trace 0000000000000000 ]--- [ 55.187683] ------------[ cut here ]------------ [ 55.188327] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.190006] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.191085] Modules linked in: [ 55.191504] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.192698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.193741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.194422] 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 [ 55.196671] RSP: 0018:ffff888019c9fc00 EFLAGS: 00010282 [ 55.197374] RAX: 0000000000000000 RBX: ffff88800d8a6e40 RCX: 0000000000000000 [ 55.198276] RDX: ffff888019f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.199206] RBP: ffff88800d8a6e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.200128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.201062] R13: ffffffff84e223a0 R14: ffff88800d8a6e48 R15: ffffffff84da62e0 [ 55.201982] FS: 00005555570f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.203041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.203770] CR2: 00007f8771c626f4 CR3: 0000000016718000 CR4: 0000000000350ef0 [ 55.204693] Call Trace: [ 55.205063] [ 55.205370] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.206027] ipv6_frags_init_net+0x206/0x3c0 [ 55.206604] ops_init+0xbb/0x6b0 [ 55.207111] setup_net+0x3d9/0x990 [ 55.207580] ? down_read_killable+0x1d7/0x4e0 [ 55.208194] ? __pfx_setup_net+0x10/0x10 [ 55.208721] ? copy_net_ns+0x17c/0x770 [ 55.209278] copy_net_ns+0x321/0x770 [ 55.209776] create_new_namespaces+0x3f6/0xb30 [ 55.210409] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.211104] ksys_unshare+0x44d/0x8e0 [ 55.211614] ? __pfx_ksys_unshare+0x10/0x10 [ 55.212212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.212984] __x64_sys_unshare+0x31/0x40 [ 55.213534] do_syscall_64+0x3f/0x90 [ 55.214057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.214734] RIP: 0033:0x7f633f96e0d7 [ 55.215252] 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 [ 55.217499] RSP: 002b:00007fff58aac2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.218483] RAX: ffffffffffffffda RBX: 00007fff58aac918 RCX: 00007f633f96e0d7 [ 55.219428] RDX: 00007f633f9d841f RSI: 00007fff58aac270 RDI: 0000000040000000 [ 55.220348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58aac080 [ 55.221282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f633fa80bf0 [ 55.222204] R13: 00007fff58aac3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.223166] [ 55.223483] irq event stamp: 10519 [ 55.223970] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 55.225074] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80 [ 55.226190] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 55.227286] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 55.228368] ---[ end trace 0000000000000000 ]--- [ 55.229815] ------------[ cut here ]------------ [ 55.230457] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.232485] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.233593] Modules linked in: [ 55.234045] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.235240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.236290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.236991] 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 [ 55.239258] RSP: 0018:ffff888019c9fbf0 EFLAGS: 00010286 [ 55.239963] RAX: 0000000000000000 RBX: ffff888013a38a40 RCX: 0000000000000000 [ 55.240847] RDX: ffff888019f61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.241774] RBP: ffff888013a38a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.242698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.243630] R13: ffffffff84e223a0 R14: ffff888013a38a48 R15: ffffffff84daf020 [ 55.244553] FS: 00005555570f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.245586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.246359] CR2: 00007f8771c626f4 CR3: 0000000016718000 CR4: 0000000000350ef0 [ 55.247293] Call Trace: [ 55.247636] [ 55.247976] nf_ct_net_init+0x224/0x3d0 [ 55.248516] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.249139] ops_init+0xbb/0x6b0 [ 55.249599] setup_net+0x3d9/0x990 [ 55.250095] ? down_read_killable+0x1d7/0x4e0 [ 55.250683] ? __pfx_setup_net+0x10/0x10 [ 55.251265] ? copy_net_ns+0x17c/0x770 [ 55.251795] copy_net_ns+0x321/0x770 [ 55.252316] create_new_namespaces+0x3f6/0xb30 [ 55.252953] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.253589] ksys_unshare+0x44d/0x8e0 [ 55.254126] ? __pfx_ksys_unshare+0x10/0x10 [ 55.254692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.255495] __x64_sys_unshare+0x31/0x40 [ 55.256065] do_syscall_64+0x3f/0x90 [ 55.256559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.257249] RIP: 0033:0x7f633f96e0d7 [ 55.257730] 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 [ 55.260010] RSP: 002b:00007fff58aac2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.260993] RAX: ffffffffffffffda RBX: 00007fff58aac918 RCX: 00007f633f96e0d7 [ 55.261911] RDX: 00007f633f9d841f RSI: 00007fff58aac270 RDI: 0000000040000000 [ 55.262806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58aac080 [ 55.263733] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f633fa80bf0 [ 55.264651] R13: 00007fff58aac3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.265594] [ 55.265941] irq event stamp: 11373 [ 55.266394] hardirqs last enabled at (11383): [] __up_console_sem+0x78/0x80 [ 55.267526] hardirqs last disabled at (11394): [] __up_console_sem+0x5d/0x80 [ 55.268647] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 55.269723] softirqs last disabled at (11217): [] irq_exit_rcu+0x93/0xc0 [ 55.270804] ---[ end trace 0000000000000000 ]--- executing program [ 56.833450] Bluetooth: hci0: command 0x0409 tx timeout [ 58.880936] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.928936] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.977955] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:27:22 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c9f5f0 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 00005555570f3400 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=00007f8771c626f4 CR3=0000000016718000 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=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 info registers vcpu 1 RAX=0000000000037995 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fc1d5d188c0 CR3=0000000016486000 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=63ef4c8def8605ad68480011e7b9e897 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2b123f0ab811cfc5000000000013bb60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4f6ecd45ff4271e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000