Warning: Permanently added '[localhost]:44534' (ECDSA) to the list of known hosts. 2023/05/17 17:15:45 fuzzer started 2023/05/17 17:15:46 dialing manager at localhost:44319 2023/05/17 17:15:46 checking machine... 2023/05/17 17:15:46 checking revisions... syzkaller login: [ 39.088604] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:15:46 testing simple program... [ 39.132659] cgroup: Unknown subsys name 'net' [ 39.204010] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.490414] audit: type=1400 audit(1684343760.802:6): 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 [ 54.671429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.673432] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.675759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.679461] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.682055] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.683528] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.102597] ------------[ cut here ]------------ [ 55.103276] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.104931] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.106024] Modules linked in: [ 55.106485] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.108664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.112418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.113154] 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 [ 55.115506] RSP: 0018:ffff888018b97c00 EFLAGS: 00010282 [ 55.116232] RAX: 0000000000000000 RBX: ffff88800dc54c40 RCX: 0000000000000000 [ 55.117177] RDX: ffff88801005d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.118095] RBP: ffff88800dc54c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.119043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.119990] R13: ffffffff84e23fe0 R14: ffff88800dc54c48 R15: ffffffff84d74dc0 [ 55.120937] FS: 0000555555a43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.122025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.122817] CR2: 00007fcb0fba06f4 CR3: 00000000165f2000 CR4: 0000000000350ef0 [ 55.123768] Call Trace: [ 55.124147] [ 55.124466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.125151] ipv4_frags_init_net+0x269/0x440 [ 55.125760] ops_init+0xbb/0x6b0 [ 55.126271] setup_net+0x3d9/0x990 [ 55.126758] ? down_read_killable+0x1d7/0x4e0 [ 55.127400] ? __pfx_setup_net+0x10/0x10 [ 55.127942] ? copy_net_ns+0x17c/0x770 [ 55.128516] copy_net_ns+0x321/0x770 [ 55.129029] create_new_namespaces+0x3f6/0xb30 [ 55.129709] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.130397] ksys_unshare+0x44d/0x8e0 [ 55.130925] ? __pfx_ksys_unshare+0x10/0x10 [ 55.131535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.132323] __x64_sys_unshare+0x31/0x40 [ 55.132874] do_syscall_64+0x3f/0x90 [ 55.133420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.134150] RIP: 0033:0x7f93106a00d7 [ 55.134644] 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 [ 55.136960] RSP: 002b:00007ffd89cb5de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.137975] RAX: ffffffffffffffda RBX: 00007ffd89cb6428 RCX: 00007f93106a00d7 [ 55.138927] RDX: 00007f931070a41f RSI: 00007ffd89cb5d80 RDI: 0000000040000000 [ 55.139869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd89cb5b90 [ 55.140825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93107b2bf0 [ 55.141794] R13: 00007ffd89cb5ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.142767] [ 55.143090] irq event stamp: 9083 [ 55.143575] hardirqs last enabled at (9095): [] __up_console_sem+0x78/0x80 [ 55.144711] hardirqs last disabled at (9106): [] __up_console_sem+0x5d/0x80 [ 55.145851] softirqs last enabled at (8340): [] irq_exit_rcu+0x93/0xc0 [ 55.146940] softirqs last disabled at (8171): [] irq_exit_rcu+0x93/0xc0 [ 55.148033] ---[ end trace 0000000000000000 ]--- [ 55.153736] ------------[ cut here ]------------ [ 55.154397] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.156247] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.157414] Modules linked in: [ 55.157865] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.159111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.160201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.160892] 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 [ 55.163241] RSP: 0018:ffff888018b97c00 EFLAGS: 00010282 [ 55.163938] RAX: 0000000000000000 RBX: ffff88800f610240 RCX: 0000000000000000 [ 55.164898] RDX: ffff88801005d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.165854] RBP: ffff88800f610254 R08: 0000000000000001 R09: 0000000000000000 [ 55.166807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.167752] R13: ffffffff84e23fe0 R14: ffff88800f610248 R15: ffffffff84da7d60 [ 55.168717] FS: 0000555555a43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.169801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.170603] CR2: 00007fcb0fba06f4 CR3: 00000000165f2000 CR4: 0000000000350ef0 [ 55.171559] Call Trace: [ 55.171908] [ 55.172261] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.172915] ipv6_frags_init_net+0x206/0x3c0 [ 55.173555] ops_init+0xbb/0x6b0 [ 55.174040] setup_net+0x3d9/0x990 [ 55.174559] ? down_read_killable+0x1d7/0x4e0 [ 55.175195] ? __pfx_setup_net+0x10/0x10 [ 55.175742] ? copy_net_ns+0x17c/0x770 [ 55.176315] copy_net_ns+0x321/0x770 [ 55.176834] create_new_namespaces+0x3f6/0xb30 [ 55.177490] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.178207] ksys_unshare+0x44d/0x8e0 [ 55.178728] ? __pfx_ksys_unshare+0x10/0x10 [ 55.179342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.180103] __x64_sys_unshare+0x31/0x40 [ 55.180684] do_syscall_64+0x3f/0x90 [ 55.181222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.181921] RIP: 0033:0x7f93106a00d7 [ 55.182452] 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 [ 55.184770] RSP: 002b:00007ffd89cb5de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.185795] RAX: ffffffffffffffda RBX: 00007ffd89cb6428 RCX: 00007f93106a00d7 [ 55.186737] RDX: 00007f931070a41f RSI: 00007ffd89cb5d80 RDI: 0000000040000000 [ 55.187691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd89cb5b90 [ 55.188649] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93107b2bf0 [ 55.189620] R13: 00007ffd89cb5ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.190593] [ 55.190913] irq event stamp: 11041 [ 55.191408] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80 [ 55.192553] hardirqs last disabled at (11064): [] __up_console_sem+0x5d/0x80 [ 55.193705] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 55.194809] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 55.195917] ---[ end trace 0000000000000000 ]--- [ 55.197510] ------------[ cut here ]------------ [ 55.198205] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.200240] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.201359] Modules linked in: [ 55.201798] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.203081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.204207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.204922] 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 [ 55.207348] RSP: 0018:ffff888018b97bf0 EFLAGS: 00010286 [ 55.208070] RAX: 0000000000000000 RBX: ffff88800d9c1440 RCX: 0000000000000000 [ 55.209037] RDX: ffff88801005d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.209998] RBP: ffff88800d9c1454 R08: 0000000000000001 R09: 0000000000000000 [ 55.210946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.211882] R13: ffffffff84e23fe0 R14: ffff88800d9c1448 R15: ffffffff84db0aa0 [ 55.212830] FS: 0000555555a43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.213902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.214695] CR2: 00007fcb0fba06f4 CR3: 00000000165f2000 CR4: 0000000000350ef0 [ 55.215645] Call Trace: [ 55.215998] [ 55.216353] nf_ct_net_init+0x224/0x3d0 [ 55.216910] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.217582] ops_init+0xbb/0x6b0 [ 55.218071] setup_net+0x3d9/0x990 [ 55.218603] ? down_read_killable+0x1d7/0x4e0 [ 55.219250] ? __pfx_setup_net+0x10/0x10 [ 55.219795] ? copy_net_ns+0x17c/0x770 [ 55.220397] copy_net_ns+0x321/0x770 [ 55.220913] create_new_namespaces+0x3f6/0xb30 [ 55.221582] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.222280] ksys_unshare+0x44d/0x8e0 [ 55.222809] ? __pfx_ksys_unshare+0x10/0x10 [ 55.223431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.224226] __x64_sys_unshare+0x31/0x40 [ 55.224779] do_syscall_64+0x3f/0x90 [ 55.225330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.226373] RIP: 0033:0x7f93106a00d7 [ 55.226876] 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 [ 55.229206] RSP: 002b:00007ffd89cb5de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.230258] RAX: ffffffffffffffda RBX: 00007ffd89cb6428 RCX: 00007f93106a00d7 [ 55.231217] RDX: 00007f931070a41f RSI: 00007ffd89cb5d80 RDI: 0000000040000000 [ 55.232169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd89cb5b90 [ 55.233084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93107b2bf0 [ 55.234057] R13: 00007ffd89cb5ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.235032] [ 55.235379] irq event stamp: 11825 [ 55.235847] hardirqs last enabled at (11835): [] __up_console_sem+0x78/0x80 [ 55.236982] hardirqs last disabled at (11846): [] __up_console_sem+0x5d/0x80 [ 55.238141] softirqs last enabled at (11608): [] irq_exit_rcu+0x93/0xc0 [ 55.239248] softirqs last disabled at (11595): [] irq_exit_rcu+0x93/0xc0 [ 55.240352] ---[ end trace 0000000000000000 ]--- [ 56.756738] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.804183] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.853252] Bluetooth: hci0: command 0x040f tx timeout [ 62.900193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:15:59 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018b97618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555a43400 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=00007fcb0fba06f4 CR3=00000000165f2000 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=000000000002c123 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f818a406010 CR3=000000000ed7e000 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=57db2efc37fdebb3d44155916a048ffa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b1b025238b7b0939000000000013bfd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=415c77e265f3652500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000