Warning: Permanently added '[localhost]:55686' (ECDSA) to the list of known hosts. 2023/05/16 23:54:48 fuzzer started 2023/05/16 23:54:48 dialing manager at localhost:35573 2023/05/16 23:54:48 checking machine... 2023/05/16 23:54:48 checking revisions... syzkaller login: [ 37.292633] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:54:49 testing simple program... [ 37.367786] cgroup: Unknown subsys name 'net' [ 37.450799] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.587461] audit: type=1400 audit(1684281302.333:6): 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 [ 51.720055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.722528] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.724136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.726899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.728416] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.730331] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.114057] ------------[ cut here ]------------ [ 52.114923] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.116955] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.118224] Modules linked in: [ 52.118754] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.123471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.124502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.125180] 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 [ 52.127334] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282 [ 52.128021] RAX: 0000000000000000 RBX: ffff88800f28f840 RCX: 0000000000000000 [ 52.128917] RDX: ffff88801f148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.129799] RBP: ffff88800f28f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.130693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.131543] R13: ffffffff84e223a0 R14: ffff88800f28f848 R15: ffffffff84d73340 [ 52.132458] FS: 0000555556bf8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.133531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.134267] CR2: 00007f84b66006f4 CR3: 000000000c5fc000 CR4: 0000000000350ef0 [ 52.135177] Call Trace: [ 52.135500] [ 52.135846] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.136463] ipv4_frags_init_net+0x269/0x440 [ 52.137044] ops_init+0xbb/0x6b0 [ 52.137488] setup_net+0x3d9/0x990 [ 52.137967] ? down_read_killable+0x1d7/0x4e0 [ 52.138538] ? __pfx_setup_net+0x10/0x10 [ 52.139068] ? copy_net_ns+0x17c/0x770 [ 52.139579] copy_net_ns+0x321/0x770 [ 52.140104] create_new_namespaces+0x3f6/0xb30 [ 52.140721] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.141334] ksys_unshare+0x44d/0x8e0 [ 52.141852] ? __pfx_ksys_unshare+0x10/0x10 [ 52.142397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.143136] __x64_sys_unshare+0x31/0x40 [ 52.143680] do_syscall_64+0x3f/0x90 [ 52.144167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.144834] RIP: 0033:0x7f89a2fa40d7 executing program [ 52.145293] 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 [ 52.147993] RSP: 002b:00007ffe134763c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.148964] RAX: ffffffffffffffda RBX: 00007ffe13476a08 RCX: 00007f89a2fa40d7 [ 52.149890] RDX: 00007f89a300e41f RSI: 00007ffe13476360 RDI: 0000000040000000 [ 52.150816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe13476170 [ 52.151721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89a30b6bf0 [ 52.152648] R13: 00007ffe134764a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.153551] [ 52.153891] irq event stamp: 9625 [ 52.154323] hardirqs last enabled at (9635): [] __up_console_sem+0x78/0x80 [ 52.155405] hardirqs last disabled at (9646): [] __up_console_sem+0x5d/0x80 [ 52.156495] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 52.157543] softirqs last disabled at (9569): [] irq_exit_rcu+0x93/0xc0 [ 52.158564] ---[ end trace 0000000000000000 ]--- [ 52.163690] ------------[ cut here ]------------ [ 52.164301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.166034] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.167141] Modules linked in: [ 52.167553] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.168755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.169781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.170437] 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 [ 52.172637] RSP: 0018:ffff88801f157c00 EFLAGS: 00010282 [ 52.173291] RAX: 0000000000000000 RBX: ffff88800e5a1040 RCX: 0000000000000000 [ 52.174192] RDX: ffff88801f148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.175090] RBP: ffff88800e5a1054 R08: 0000000000000001 R09: 0000000000000000 [ 52.176004] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.176895] R13: ffffffff84e223a0 R14: ffff88800e5a1048 R15: ffffffff84da62e0 [ 52.177800] FS: 0000555556bf8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.178802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.179526] CR2: 00007f84b66006f4 CR3: 000000000c5fc000 CR4: 0000000000350ef0 [ 52.180449] Call Trace: [ 52.180813] [ 52.181123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.181773] ipv6_frags_init_net+0x206/0x3c0 [ 52.182349] ops_init+0xbb/0x6b0 [ 52.182823] setup_net+0x3d9/0x990 [ 52.183279] ? down_read_killable+0x1d7/0x4e0 [ 52.183891] ? __pfx_setup_net+0x10/0x10 [ 52.184401] ? copy_net_ns+0x17c/0x770 [ 52.184951] copy_net_ns+0x321/0x770 [ 52.185441] create_new_namespaces+0x3f6/0xb30 [ 52.186072] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.186723] ksys_unshare+0x44d/0x8e0 [ 52.187215] ? __pfx_ksys_unshare+0x10/0x10 [ 52.187823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.188578] __x64_sys_unshare+0x31/0x40 [ 52.189137] do_syscall_64+0x3f/0x90 [ 52.189642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.190286] RIP: 0033:0x7f89a2fa40d7 [ 52.190786] 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 [ 52.192971] RSP: 002b:00007ffe134763c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.193928] RAX: ffffffffffffffda RBX: 00007ffe13476a08 RCX: 00007f89a2fa40d7 [ 52.194820] RDX: 00007f89a300e41f RSI: 00007ffe13476360 RDI: 0000000040000000 [ 52.195726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe13476170 [ 52.196632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89a30b6bf0 [ 52.197495] R13: 00007ffe134764a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.198423] [ 52.198762] irq event stamp: 11631 [ 52.199203] hardirqs last enabled at (11641): [] __up_console_sem+0x78/0x80 [ 52.200316] hardirqs last disabled at (11652): [] __up_console_sem+0x5d/0x80 [ 52.201405] softirqs last enabled at (11128): [] irq_exit_rcu+0x93/0xc0 [ 52.202453] softirqs last disabled at (11103): [] irq_exit_rcu+0x93/0xc0 [ 52.203503] ---[ end trace 0000000000000000 ]--- [ 52.204863] ------------[ cut here ]------------ [ 52.205467] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.207387] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.208483] Modules linked in: [ 52.208924] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.210094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.211118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.211787] 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 [ 52.213990] RSP: 0018:ffff88801f157bf0 EFLAGS: 00010286 [ 52.214689] RAX: 0000000000000000 RBX: ffff88800e5a0840 RCX: 0000000000000000 [ 52.215564] RDX: ffff88801f148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.216473] RBP: ffff88800e5a0854 R08: 0000000000000001 R09: 0000000000000000 [ 52.217376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.218265] R13: ffffffff84e223a0 R14: ffff88800e5a0848 R15: ffffffff84daf020 [ 52.219160] FS: 0000555556bf8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.220189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.220935] CR2: 00007f84b66006f4 CR3: 000000000c5fc000 CR4: 0000000000350ef0 [ 52.221830] Call Trace: [ 52.222157] [ 52.222457] nf_ct_net_init+0x224/0x3d0 [ 52.223001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.223577] ops_init+0xbb/0x6b0 [ 52.224068] setup_net+0x3d9/0x990 [ 52.224538] ? down_read_killable+0x1d7/0x4e0 [ 52.225140] ? __pfx_setup_net+0x10/0x10 [ 52.225687] ? copy_net_ns+0x17c/0x770 [ 52.226213] copy_net_ns+0x321/0x770 [ 52.226727] create_new_namespaces+0x3f6/0xb30 [ 52.227319] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.227992] ksys_unshare+0x44d/0x8e0 [ 52.228488] ? __pfx_ksys_unshare+0x10/0x10 [ 52.229080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.229835] __x64_sys_unshare+0x31/0x40 [ 52.230364] do_syscall_64+0x3f/0x90 [ 52.230876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.231526] RIP: 0033:0x7f89a2fa40d7 [ 52.232057] 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 [ 52.234304] RSP: 002b:00007ffe134763c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.235273] RAX: ffffffffffffffda RBX: 00007ffe13476a08 RCX: 00007f89a2fa40d7 [ 52.236221] RDX: 00007f89a300e41f RSI: 00007ffe13476360 RDI: 0000000040000000 [ 52.237138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe13476170 [ 52.238028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89a30b6bf0 [ 52.238932] R13: 00007ffe134764a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.239883] [ 52.240206] irq event stamp: 12455 [ 52.240690] hardirqs last enabled at (12467): [] __up_console_sem+0x78/0x80 [ 52.241775] hardirqs last disabled at (12478): [] __up_console_sem+0x5d/0x80 [ 52.242840] softirqs last enabled at (12028): [] irq_exit_rcu+0x93/0xc0 [ 52.243872] softirqs last disabled at (12023): [] irq_exit_rcu+0x93/0xc0 [ 52.244912] ---[ end trace 0000000000000000 ]--- [ 53.799302] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.846652] Bluetooth: hci0: command 0x041b tx timeout [ 57.894721] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.943692] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:55:03 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556bf8400 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=00007f84b66006f4 CR3=000000000c5fc000 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=000000000002817f 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=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=00007f66c0fb8650 CR3=000000000ee20000 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=05be4856c44b5da26a45b45bc4d694f5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5302056edf16ff0e000000000013b090 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3a13595f167931b100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000