Warning: Permanently added '[localhost]:29641' (ECDSA) to the list of known hosts. 2023/05/18 05:01:14 fuzzer started 2023/05/18 05:01:14 dialing manager at localhost:44319 2023/05/18 05:01:14 checking machine... 2023/05/18 05:01:14 checking revisions... syzkaller login: [ 38.011536] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:01:15 testing simple program... [ 38.082172] cgroup: Unknown subsys name 'net' [ 38.161348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.591103] audit: type=1400 audit(1684386088.617:6): 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 [ 52.722585] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.724136] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.725822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.728470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.729972] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.731142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.120089] ------------[ cut here ]------------ [ 53.120973] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.122867] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.123989] Modules linked in: [ 53.124573] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.129467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.130626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.131271] 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 [ 53.133485] RSP: 0018:ffff8880183ffc00 EFLAGS: 00010282 [ 53.134139] RAX: 0000000000000000 RBX: ffff88800965a840 RCX: 0000000000000000 [ 53.135037] RDX: ffff8880191c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.135927] RBP: ffff88800965a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.136817] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.137700] R13: ffffffff84e23fe0 R14: ffff88800965a848 R15: ffffffff84d74dc0 [ 53.138661] FS: 0000555555c36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.139656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.140392] CR2: 00007f13b20bb6f4 CR3: 0000000019e9a000 CR4: 0000000000350ee0 [ 53.141255] Call Trace: [ 53.141613] [ 53.141912] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.142593] ipv4_frags_init_net+0x269/0x440 [ 53.143154] ops_init+0xbb/0x6b0 [ 53.143635] setup_net+0x3d9/0x990 [ 53.144096] ? down_read_killable+0x1d7/0x4e0 [ 53.144702] ? __pfx_setup_net+0x10/0x10 [ 53.145223] ? copy_net_ns+0x17c/0x770 [ 53.145766] copy_net_ns+0x321/0x770 [ 53.146259] create_new_namespaces+0x3f6/0xb30 [ 53.146892] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.147545] ksys_unshare+0x44d/0x8e0 [ 53.148045] ? __pfx_ksys_unshare+0x10/0x10 [ 53.148649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.149385] __x64_sys_unshare+0x31/0x40 [ 53.149903] do_syscall_64+0x3f/0x90 [ 53.150431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.151073] RIP: 0033:0x7f4c5528a0d7 [ 53.151553] 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 [ 53.153731] RSP: 002b:00007ffd1178b248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.154689] RAX: ffffffffffffffda RBX: 00007ffd1178b888 RCX: 00007f4c5528a0d7 [ 53.155580] RDX: 00007f4c552f441f RSI: 00007ffd1178b1e0 RDI: 0000000040000000 [ 53.156464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1178aff0 [ 53.157321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c5539cbf0 [ 53.158217] R13: 00007ffd1178b320 R14: 0000000000000000 R15: 00000000000000f8 [ 53.159119] [ 53.159450] irq event stamp: 10753 [ 53.159882] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80 [ 53.160942] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80 [ 53.162026] softirqs last enabled at (10556): [] irq_exit_rcu+0x93/0xc0 [ 53.163076] softirqs last disabled at (10547): [] irq_exit_rcu+0x93/0xc0 [ 53.164106] ---[ end trace 0000000000000000 ]--- [ 53.169019] ------------[ cut here ]------------ [ 53.169629] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.171310] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.172393] Modules linked in: [ 53.172807] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.173956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.175003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.175682] 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 [ 53.177865] RSP: 0018:ffff8880183ffc00 EFLAGS: 00010282 [ 53.178556] RAX: 0000000000000000 RBX: ffff88800f448640 RCX: 0000000000000000 [ 53.179441] RDX: ffff8880191c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.180304] RBP: ffff88800f448654 R08: 0000000000000001 R09: 0000000000000000 [ 53.181192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.182101] R13: ffffffff84e23fe0 R14: ffff88800f448648 R15: ffffffff84da7d60 [ 53.182994] FS: 0000555555c36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.183996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.184738] CR2: 00007f13b20bb6f4 CR3: 0000000019e9a000 CR4: 0000000000350ee0 [ 53.185630] Call Trace: [ 53.185967] [ 53.186285] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.186934] ipv6_frags_init_net+0x206/0x3c0 [ 53.187527] ops_init+0xbb/0x6b0 [ 53.187971] setup_net+0x3d9/0x990 [ 53.188462] ? down_read_killable+0x1d7/0x4e0 [ 53.189045] ? __pfx_setup_net+0x10/0x10 [ 53.189585] ? copy_net_ns+0x17c/0x770 [ 53.190105] copy_net_ns+0x321/0x770 [ 53.190613] create_new_namespaces+0x3f6/0xb30 [ 53.191196] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.191840] ksys_unshare+0x44d/0x8e0 [ 53.192329] ? __pfx_ksys_unshare+0x10/0x10 [ 53.192900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.193640] __x64_sys_unshare+0x31/0x40 [ 53.194160] do_syscall_64+0x3f/0x90 [ 53.194665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.195310] RIP: 0033:0x7f4c5528a0d7 [ 53.195817] 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 [ 53.197975] RSP: 002b:00007ffd1178b248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.198947] RAX: ffffffffffffffda RBX: 00007ffd1178b888 RCX: 00007f4c5528a0d7 [ 53.199824] RDX: 00007f4c552f441f RSI: 00007ffd1178b1e0 RDI: 0000000040000000 [ 53.200707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1178aff0 [ 53.201587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c5539cbf0 [ 53.202492] R13: 00007ffd1178b320 R14: 0000000000000000 R15: 00000000000000f8 [ 53.203395] [ 53.203694] irq event stamp: 12327 [ 53.204123] hardirqs last enabled at (12337): [] __up_console_sem+0x78/0x80 [ 53.205186] hardirqs last disabled at (12348): [] __up_console_sem+0x5d/0x80 [ 53.206263] softirqs last enabled at (11344): [] netlink_insert+0x187/0x1820 [ 53.207372] softirqs last disabled at (11342): [] release_sock+0x1f/0x1b0 [ 53.208408] ---[ end trace 0000000000000000 ]--- [ 53.209752] ------------[ cut here ]------------ [ 53.210377] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.212235] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.213310] Modules linked in: [ 53.213745] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.214927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.215933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.216604] 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 [ 53.218836] RSP: 0018:ffff8880183ffbf0 EFLAGS: 00010286 [ 53.219520] RAX: 0000000000000000 RBX: ffff88800f448c40 RCX: 0000000000000000 [ 53.220433] RDX: ffff8880191c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.221305] RBP: ffff88800f448c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.222229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.223124] R13: ffffffff84e23fe0 R14: ffff88800f448c48 R15: ffffffff84db0aa0 [ 53.224025] FS: 0000555555c36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.225061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.225812] CR2: 00007f13b20bb6f4 CR3: 0000000019e9a000 CR4: 0000000000350ee0 [ 53.226700] Call Trace: [ 53.227027] [ 53.227323] nf_ct_net_init+0x224/0x3d0 [ 53.227872] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.228480] ops_init+0xbb/0x6b0 [ 53.228925] setup_net+0x3d9/0x990 [ 53.229407] ? down_read_killable+0x1d7/0x4e0 [ 53.229973] ? __pfx_setup_net+0x10/0x10 [ 53.230545] ? copy_net_ns+0x17c/0x770 [ 53.231050] copy_net_ns+0x321/0x770 [ 53.231563] create_new_namespaces+0x3f6/0xb30 [ 53.232144] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.232783] ksys_unshare+0x44d/0x8e0 [ 53.233278] ? __pfx_ksys_unshare+0x10/0x10 [ 53.233847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.234593] __x64_sys_unshare+0x31/0x40 [ 53.235108] do_syscall_64+0x3f/0x90 [ 53.235614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.236254] RIP: 0033:0x7f4c5528a0d7 [ 53.236748] 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 [ 53.238930] RSP: 002b:00007ffd1178b248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.239886] RAX: ffffffffffffffda RBX: 00007ffd1178b888 RCX: 00007f4c5528a0d7 [ 53.240775] RDX: 00007f4c552f441f RSI: 00007ffd1178b1e0 RDI: 0000000040000000 [ 53.241660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1178aff0 [ 53.242578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c5539cbf0 [ 53.243464] R13: 00007ffd1178b320 R14: 0000000000000000 R15: 00000000000000f8 [ 53.244336] [ 53.244670] irq event stamp: 13109 [ 53.245101] hardirqs last enabled at (13119): [] __up_console_sem+0x78/0x80 [ 53.246170] hardirqs last disabled at (13130): [] __up_console_sem+0x5d/0x80 [ 53.247235] softirqs last enabled at (12838): [] irq_exit_rcu+0x93/0xc0 [ 53.248278] softirqs last disabled at (12833): [] irq_exit_rcu+0x93/0xc0 [ 53.249318] ---[ end trace 0000000000000000 ]--- [ 54.803076] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.850435] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.898436] Bluetooth: hci0: command 0x040f tx timeout [ 60.947580] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:01:28 Registers: info registers vcpu 0 RAX=0000000000020c75 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=00000202 [-------] 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=00007ff0a61ac398 CR3=0000000015b14000 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=0677941e934f7f8fb046815409eecce3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=759fbeeaed023632000000000013b5b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e736a9fc9dbffb6f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880183ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c36400 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=00007f13b20bb6f4 CR3=0000000019e9a000 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