Warning: Permanently added '[localhost]:12248' (ECDSA) to the list of known hosts. 2023/05/18 05:25:06 fuzzer started 2023/05/18 05:25:06 dialing manager at localhost:44319 2023/05/18 05:25:06 checking machine... 2023/05/18 05:25:06 checking revisions... syzkaller login: [ 40.760827] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:25:06 testing simple program... [ 40.831350] cgroup: Unknown subsys name 'net' [ 40.892996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.591480] audit: type=1400 audit(1684387519.313:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.716485] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.719682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.721663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.725375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.726950] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.729537] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.128312] ------------[ cut here ]------------ [ 55.129521] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.131591] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.132898] Modules linked in: [ 55.133381] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.136894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.138850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.139517] 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 [ 55.141710] RSP: 0018:ffff888019c4fc00 EFLAGS: 00010282 [ 55.142385] RAX: 0000000000000000 RBX: ffff88800ed52c40 RCX: 0000000000000000 [ 55.143289] RDX: ffff88800b2e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.144191] RBP: ffff88800ed52c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.145093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.145942] R13: ffffffff84e23fe0 R14: ffff88800ed52c48 R15: ffffffff84d74dc0 [ 55.146854] FS: 00005555569b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.147860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.148611] CR2: 00007f17cd57c6f4 CR3: 000000000c82e000 CR4: 0000000000350ee0 [ 55.149497] Call Trace: [ 55.149826] [ 55.150151] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.150756] ipv4_frags_init_net+0x269/0x440 [ 55.151348] ops_init+0xbb/0x6b0 [ 55.151795] setup_net+0x3d9/0x990 [ 55.152283] ? down_read_killable+0x1d7/0x4e0 [ 55.152868] ? __pfx_setup_net+0x10/0x10 [ 55.153411] ? copy_net_ns+0x17c/0x770 [ 55.153912] copy_net_ns+0x321/0x770 [ 55.154431] create_new_namespaces+0x3f6/0xb30 [ 55.155005] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.155659] ksys_unshare+0x44d/0x8e0 [ 55.156184] ? __pfx_ksys_unshare+0x10/0x10 [ 55.156716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.157480] __x64_sys_unshare+0x31/0x40 [ 55.157989] do_syscall_64+0x3f/0x90 [ 55.158491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.159169] RIP: 0033:0x7f465a1f10d7 [ 55.159627] 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 [ 55.161809] RSP: 002b:00007fff5dab3658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.162765] RAX: ffffffffffffffda RBX: 00007fff5dab3c98 RCX: 00007f465a1f10d7 [ 55.163649] RDX: 00007f465a25b41f RSI: 00007fff5dab35f0 RDI: 0000000040000000 [ 55.164536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5dab3400 [ 55.165431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f465a303bf0 [ 55.166308] R13: 00007fff5dab3730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.167233] [ 55.167529] irq event stamp: 8461 [ 55.167955] hardirqs last enabled at (8471): [] __up_console_sem+0x78/0x80 [ 55.169034] hardirqs last disabled at (8484): [] __up_console_sem+0x5d/0x80 [ 55.170097] softirqs last enabled at (8446): [] irq_exit_rcu+0x93/0xc0 [ 55.171121] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0 [ 55.172151] ---[ end trace 0000000000000000 ]--- [ 55.177191] ------------[ cut here ]------------ [ 55.177774] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.179428] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.180493] Modules linked in: [ 55.180908] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.182071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.183096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.183730] 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 [ 55.185928] RSP: 0018:ffff888019c4fc00 EFLAGS: 00010282 [ 55.186619] RAX: 0000000000000000 RBX: ffff88800f284a40 RCX: 0000000000000000 [ 55.187521] RDX: ffff88800b2e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.188404] RBP: ffff88800f284a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.189307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.190199] R13: ffffffff84e23fe0 R14: ffff88800f284a48 R15: ffffffff84da7d60 [ 55.191076] FS: 00005555569b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.192085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.192781] CR2: 00007f17cd57c6f4 CR3: 000000000c82e000 CR4: 0000000000350ee0 [ 55.193718] Call Trace: [ 55.194081] [ 55.194381] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.195000] ipv6_frags_init_net+0x206/0x3c0 [ 55.195588] ops_init+0xbb/0x6b0 [ 55.196061] setup_net+0x3d9/0x990 [ 55.196518] ? down_read_killable+0x1d7/0x4e0 [ 55.197131] ? __pfx_setup_net+0x10/0x10 [ 55.197633] ? copy_net_ns+0x17c/0x770 [ 55.198164] copy_net_ns+0x321/0x770 [ 55.198625] create_new_namespaces+0x3f6/0xb30 [ 55.199211] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.199794] ksys_unshare+0x44d/0x8e0 [ 55.200290] ? __pfx_ksys_unshare+0x10/0x10 [ 55.200815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.201512] __x64_sys_unshare+0x31/0x40 [ 55.202003] do_syscall_64+0x3f/0x90 [ 55.202485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.203119] RIP: 0033:0x7f465a1f10d7 [ 55.203556] 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 [ 55.205603] RSP: 002b:00007fff5dab3658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.206496] RAX: ffffffffffffffda RBX: 00007fff5dab3c98 RCX: 00007f465a1f10d7 [ 55.207331] RDX: 00007f465a25b41f RSI: 00007fff5dab35f0 RDI: 0000000040000000 [ 55.208172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5dab3400 [ 55.209078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f465a303bf0 [ 55.209944] R13: 00007fff5dab3730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.210860] [ 55.211192] irq event stamp: 10169 [ 55.211624] hardirqs last enabled at (10179): [] __up_console_sem+0x78/0x80 [ 55.212687] hardirqs last disabled at (10190): [] __up_console_sem+0x5d/0x80 [ 55.213775] softirqs last enabled at (9380): [] irq_exit_rcu+0x93/0xc0 [ 55.214797] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0 [ 55.215800] ---[ end trace 0000000000000000 ]--- [ 55.217206] ------------[ cut here ]------------ [ 55.217790] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.219666] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.220711] Modules linked in: [ 55.221152] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.222309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.223337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.223974] 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 [ 55.226170] RSP: 0018:ffff888019c4fbf0 EFLAGS: 00010286 [ 55.226834] RAX: 0000000000000000 RBX: ffff88800f285240 RCX: 0000000000000000 [ 55.227725] RDX: ffff88800b2e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.228622] RBP: ffff88800f285254 R08: 0000000000000001 R09: 0000000000000000 [ 55.229551] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.230459] R13: ffffffff84e23fe0 R14: ffff88800f285248 R15: ffffffff84db0aa0 [ 55.231345] FS: 00005555569b0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.232330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.233088] CR2: 00007f17cd57c6f4 CR3: 000000000c82e000 CR4: 0000000000350ee0 [ 55.233953] Call Trace: [ 55.234315] [ 55.234622] nf_ct_net_init+0x224/0x3d0 [ 55.235165] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.235735] ops_init+0xbb/0x6b0 [ 55.236215] setup_net+0x3d9/0x990 [ 55.236667] ? down_read_killable+0x1d7/0x4e0 [ 55.237280] ? __pfx_setup_net+0x10/0x10 [ 55.237781] ? copy_net_ns+0x17c/0x770 [ 55.238327] copy_net_ns+0x321/0x770 [ 55.238807] create_new_namespaces+0x3f6/0xb30 [ 55.239420] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.240072] ksys_unshare+0x44d/0x8e0 [ 55.240549] ? __pfx_ksys_unshare+0x10/0x10 [ 55.241149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.241848] __x64_sys_unshare+0x31/0x40 [ 55.242390] do_syscall_64+0x3f/0x90 [ 55.242857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.243521] RIP: 0033:0x7f465a1f10d7 [ 55.244001] 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 [ 55.246185] RSP: 002b:00007fff5dab3658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.247136] RAX: ffffffffffffffda RBX: 00007fff5dab3c98 RCX: 00007f465a1f10d7 [ 55.247980] RDX: 00007f465a25b41f RSI: 00007fff5dab35f0 RDI: 0000000040000000 [ 55.248893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5dab3400 [ 55.249782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f465a303bf0 [ 55.250672] R13: 00007fff5dab3730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.251573] [ 55.251879] irq event stamp: 10939 [ 55.252345] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 55.253412] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 55.254486] softirqs last enabled at (10578): [] irq_exit_rcu+0x93/0xc0 [ 55.255504] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 55.256551] ---[ end trace 0000000000000000 ]--- executing program [ 56.802639] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.850209] Bluetooth: hci0: command 0x041b tx timeout [ 60.898267] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.946083] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:25:16 Registers: info registers vcpu 0 RAX=0000000000028aa1 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=00007fbe0c642000 CR3=000000000ed32000 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=2c77d1755a2976907b4e811bb7d86699 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=08445adef7f2d631000000000013aeb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2dc38026b0812f7e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff888019c4f618 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 00005555569b0400 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=00007f17cd57c6f4 CR3=000000000c82e000 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