Warning: Permanently added '[localhost]:42375' (ECDSA) to the list of known hosts. 2023/05/17 05:17:18 fuzzer started 2023/05/17 05:17:18 dialing manager at localhost:35573 2023/05/17 05:17:18 checking machine... 2023/05/17 05:17:18 checking revisions... syzkaller login: [ 39.614974] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:17:18 testing simple program... [ 39.679704] cgroup: Unknown subsys name 'net' [ 39.745571] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.572665] audit: type=1400 audit(1684300652.774:6): 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 executing program [ 54.696481] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.698181] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.701160] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.705473] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.708249] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.709708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.138147] ------------[ cut here ]------------ [ 55.139006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.141399] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.142850] Modules linked in: [ 55.143377] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.147104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.148148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.148794] 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 [ 55.150964] RSP: 0018:ffff8880182b7c00 EFLAGS: 00010282 [ 55.151659] RAX: 0000000000000000 RBX: ffff88800fd27c40 RCX: 0000000000000000 [ 55.152543] RDX: ffff888018243680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.153420] RBP: ffff88800fd27c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.154297] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.155219] R13: ffffffff84e223a0 R14: ffff88800fd27c48 R15: ffffffff84d73340 [ 55.156109] FS: 000055555722b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.157261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.158108] CR2: 00007f298fb5a000 CR3: 000000000c9d8000 CR4: 0000000000350ef0 [ 55.159152] Call Trace: [ 55.159522] [ 55.159860] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.160585] ipv4_frags_init_net+0x269/0x440 [ 55.161248] ops_init+0xbb/0x6b0 [ 55.161752] setup_net+0x3d9/0x990 [ 55.162298] ? down_read_killable+0x1d7/0x4e0 [ 55.162975] ? __pfx_setup_net+0x10/0x10 [ 55.163602] ? copy_net_ns+0x17c/0x770 [ 55.164235] copy_net_ns+0x321/0x770 [ 55.164791] create_new_namespaces+0x3f6/0xb30 [ 55.165508] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.166256] ksys_unshare+0x44d/0x8e0 [ 55.166830] ? __pfx_ksys_unshare+0x10/0x10 [ 55.167458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.168202] __x64_sys_unshare+0x31/0x40 [ 55.168722] do_syscall_64+0x3f/0x90 [ 55.169222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.169853] RIP: 0033:0x7f5a3996c0d7 [ 55.170341] 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 [ 55.172513] RSP: 002b:00007ffdc034c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.173458] RAX: ffffffffffffffda RBX: 00007ffdc034cf58 RCX: 00007f5a3996c0d7 [ 55.174330] RDX: 00007f5a399d641f RSI: 00007ffdc034c8b0 RDI: 0000000040000000 [ 55.175255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc034c6c0 [ 55.176183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a39a7ebf0 [ 55.177212] R13: 00007ffdc034c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.178162] [ 55.178484] irq event stamp: 8179 [ 55.178945] hardirqs last enabled at (8189): [] __up_console_sem+0x78/0x80 [ 55.180069] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 55.181162] softirqs last enabled at (8150): [] irq_exit_rcu+0x93/0xc0 [ 55.182217] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0 [ 55.183281] ---[ end trace 0000000000000000 ]--- [ 55.189075] ------------[ cut here ]------------ [ 55.189694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.191593] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.192712] Modules linked in: [ 55.193173] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.194395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.195452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.196146] 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 [ 55.198368] RSP: 0018:ffff8880182b7c00 EFLAGS: 00010282 [ 55.199101] RAX: 0000000000000000 RBX: ffff88800f26dc40 RCX: 0000000000000000 [ 55.199989] RDX: ffff888018243680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.200893] RBP: ffff88800f26dc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.201799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.202729] R13: ffffffff84e223a0 R14: ffff88800f26dc48 R15: ffffffff84da62e0 [ 55.203643] FS: 000055555722b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.204666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.205422] CR2: 00007f298fb5a000 CR3: 000000000c9d8000 CR4: 0000000000350ef0 [ 55.206346] Call Trace: [ 55.206692] [ 55.207011] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.207681] ipv6_frags_init_net+0x206/0x3c0 [ 55.208287] ops_init+0xbb/0x6b0 [ 55.208754] setup_net+0x3d9/0x990 [ 55.209266] ? down_read_killable+0x1d7/0x4e0 [ 55.209856] ? __pfx_setup_net+0x10/0x10 [ 55.210415] ? copy_net_ns+0x17c/0x770 [ 55.210961] copy_net_ns+0x321/0x770 [ 55.211494] create_new_namespaces+0x3f6/0xb30 [ 55.212133] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.212772] ksys_unshare+0x44d/0x8e0 [ 55.213320] ? __pfx_ksys_unshare+0x10/0x10 [ 55.213884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.214655] __x64_sys_unshare+0x31/0x40 [ 55.215239] do_syscall_64+0x3f/0x90 [ 55.215728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.216421] RIP: 0033:0x7f5a3996c0d7 [ 55.216900] 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 [ 55.219177] RSP: 002b:00007ffdc034c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.220182] RAX: ffffffffffffffda RBX: 00007ffdc034cf58 RCX: 00007f5a3996c0d7 [ 55.221114] RDX: 00007f5a399d641f RSI: 00007ffdc034c8b0 RDI: 0000000040000000 [ 55.222005] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc034c6c0 [ 55.222948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a39a7ebf0 [ 55.223906] R13: 00007ffdc034c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.224880] [ 55.225230] irq event stamp: 9813 [ 55.225681] hardirqs last enabled at (9823): [] __up_console_sem+0x78/0x80 [ 55.226834] hardirqs last disabled at (9834): [] __up_console_sem+0x5d/0x80 [ 55.227965] softirqs last enabled at (9772): [] irq_exit_rcu+0x93/0xc0 [ 55.229080] softirqs last disabled at (9767): [] irq_exit_rcu+0x93/0xc0 [ 55.230179] ---[ end trace 0000000000000000 ]--- [ 55.231610] ------------[ cut here ]------------ [ 55.232265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.234398] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.235534] Modules linked in: [ 55.235968] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.237201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.238292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.238996] 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 [ 55.241361] RSP: 0018:ffff8880182b7bf0 EFLAGS: 00010286 [ 55.242095] RAX: 0000000000000000 RBX: ffff88800d4bca40 RCX: 0000000000000000 [ 55.243024] RDX: ffff888018243680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.243973] RBP: ffff88800d4bca54 R08: 0000000000000001 R09: 0000000000000000 [ 55.244927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.245882] R13: ffffffff84e223a0 R14: ffff88800d4bca48 R15: ffffffff84daf020 [ 55.246852] FS: 000055555722b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.247909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.248688] CR2: 00007f298fb5a000 CR3: 000000000c9d8000 CR4: 0000000000350ef0 [ 55.249633] Call Trace: [ 55.249985] [ 55.250335] nf_ct_net_init+0x224/0x3d0 [ 55.250893] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.251534] ops_init+0xbb/0x6b0 [ 55.252015] setup_net+0x3d9/0x990 [ 55.252529] ? down_read_killable+0x1d7/0x4e0 [ 55.253170] ? __pfx_setup_net+0x10/0x10 [ 55.253712] ? copy_net_ns+0x17c/0x770 [ 55.254268] copy_net_ns+0x321/0x770 [ 55.254783] create_new_namespaces+0x3f6/0xb30 [ 55.255444] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.256102] ksys_unshare+0x44d/0x8e0 [ 55.256603] ? __pfx_ksys_unshare+0x10/0x10 [ 55.257186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.257912] __x64_sys_unshare+0x31/0x40 [ 55.258467] do_syscall_64+0x3f/0x90 [ 55.258967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.259639] RIP: 0033:0x7f5a3996c0d7 [ 55.260140] 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 [ 55.262317] RSP: 002b:00007ffdc034c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.263279] RAX: ffffffffffffffda RBX: 00007ffdc034cf58 RCX: 00007f5a3996c0d7 [ 55.264174] RDX: 00007f5a399d641f RSI: 00007ffdc034c8b0 RDI: 0000000040000000 [ 55.265035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc034c6c0 [ 55.265914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5a39a7ebf0 [ 55.266809] R13: 00007ffdc034c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.267727] [ 55.268029] irq event stamp: 10545 [ 55.268497] hardirqs last enabled at (10557): [] __up_console_sem+0x78/0x80 [ 55.269559] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 55.270627] softirqs last enabled at (10118): [] irq_exit_rcu+0x93/0xc0 [ 55.271704] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 55.272743] ---[ end trace 0000000000000000 ]--- [ 56.777710] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.825158] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.873107] Bluetooth: hci0: command 0x040f tx timeout [ 62.921119] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:17:28 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880182b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555722b400 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=00007f298fb5a000 CR3=000000000c9d8000 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=0000000000036f81 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=00007f298fa3e610 CR3=00000000164fe000 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=12defdae577a13b35a43b929f788b57c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d405c1df978d022f000000000013b788 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=80cf795bf5ef0cee00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000