Warning: Permanently added '[localhost]:57283' (ECDSA) to the list of known hosts. 2023/05/16 17:03:11 fuzzer started 2023/05/16 17:03:12 dialing manager at localhost:35573 2023/05/16 17:03:12 checking machine... 2023/05/16 17:03:12 checking revisions... syzkaller login: [ 61.494627] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:03:12 testing simple program... [ 61.557177] cgroup: Unknown subsys name 'net' [ 61.629399] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.527898] audit: type=1400 audit(1684256605.277:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 75.689009] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.690804] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.693338] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.697408] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.699561] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.701354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.113230] ------------[ cut here ]------------ [ 76.114385] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.116428] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.117632] Modules linked in: [ 76.118068] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.123120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.124373] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.125183] 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 [ 76.127779] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282 [ 76.128564] RAX: 0000000000000000 RBX: ffff88800c688440 RCX: 0000000000000000 [ 76.129645] RDX: ffff88800dec0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.130716] RBP: ffff88800c688454 R08: 0000000000000001 R09: 0000000000000000 [ 76.131766] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.132861] R13: ffffffff84e223a0 R14: ffff88800c688448 R15: ffffffff84d73340 [ 76.133828] FS: 00005555569e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.134877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.135654] CR2: 00007f70ce64c6f4 CR3: 000000000c5d4000 CR4: 0000000000350ee0 [ 76.136574] Call Trace: [ 76.136954] [ 76.137268] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.137949] ipv4_frags_init_net+0x269/0x440 [ 76.138543] ops_init+0xbb/0x6b0 [ 76.139056] setup_net+0x3d9/0x990 [ 76.139541] ? down_read_killable+0x1d7/0x4e0 [ 76.140170] ? __pfx_setup_net+0x10/0x10 [ 76.140755] ? copy_net_ns+0x17c/0x770 [ 76.141290] copy_net_ns+0x321/0x770 [ 76.141833] create_new_namespaces+0x3f6/0xb30 [ 76.142463] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.143163] ksys_unshare+0x44d/0x8e0 [ 76.143714] ? __pfx_ksys_unshare+0x10/0x10 [ 76.144322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.145119] __x64_sys_unshare+0x31/0x40 [ 76.145704] do_syscall_64+0x3f/0x90 [ 76.146216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.146944] RIP: 0033:0x7f0a67bf80d7 [ 76.147444] 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 [ 76.149762] RSP: 002b:00007ffc73698968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.150775] RAX: ffffffffffffffda RBX: 00007ffc73698fa8 RCX: 00007f0a67bf80d7 [ 76.151722] RDX: 00007f0a67c6241f RSI: 00007ffc73698900 RDI: 0000000040000000 [ 76.152703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73698710 [ 76.153648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a67d0abf0 [ 76.154544] R13: 00007ffc73698a40 R14: 0000000000000000 R15: 00000000000000f8 [ 76.155506] [ 76.155859] irq event stamp: 7829 [ 76.156325] hardirqs last enabled at (7839): [] __up_console_sem+0x78/0x80 [ 76.157452] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80 [ 76.158570] softirqs last enabled at (7312): [] irq_exit_rcu+0x93/0xc0 [ 76.159685] softirqs last disabled at (7127): [] irq_exit_rcu+0x93/0xc0 [ 76.160784] ---[ end trace 0000000000000000 ]--- [ 76.166830] ------------[ cut here ]------------ [ 76.167457] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.169349] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.170506] Modules linked in: [ 76.170984] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.172212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.173296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.174015] 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 [ 76.176336] RSP: 0018:ffff88801efbfc00 EFLAGS: 00010282 [ 76.177074] RAX: 0000000000000000 RBX: ffff88800db91e40 RCX: 0000000000000000 [ 76.178012] RDX: ffff88800dec0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.178962] RBP: ffff88800db91e54 R08: 0000000000000001 R09: 0000000000000000 [ 76.179917] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.180876] R13: ffffffff84e223a0 R14: ffff88800db91e48 R15: ffffffff84da62e0 [ 76.181826] FS: 00005555569e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.182883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.183678] CR2: 00007f70ce64c6f4 CR3: 000000000c5d4000 CR4: 0000000000350ee0 [ 76.184653] Call Trace: [ 76.185008] [ 76.185320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.186010] ipv6_frags_init_net+0x206/0x3c0 [ 76.186636] ops_init+0xbb/0x6b0 [ 76.187109] setup_net+0x3d9/0x990 [ 76.187629] ? down_read_killable+0x1d7/0x4e0 [ 76.188232] ? __pfx_setup_net+0x10/0x10 [ 76.188814] ? copy_net_ns+0x17c/0x770 [ 76.189361] copy_net_ns+0x321/0x770 [ 76.189901] create_new_namespaces+0x3f6/0xb30 [ 76.190531] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.191207] ksys_unshare+0x44d/0x8e0 [ 76.191758] ? __pfx_ksys_unshare+0x10/0x10 [ 76.192357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.193157] __x64_sys_unshare+0x31/0x40 [ 76.193741] do_syscall_64+0x3f/0x90 [ 76.194249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.194956] RIP: 0033:0x7f0a67bf80d7 [ 76.195446] 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 [ 76.197758] RSP: 002b:00007ffc73698968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.198753] RAX: ffffffffffffffda RBX: 00007ffc73698fa8 RCX: 00007f0a67bf80d7 [ 76.199695] RDX: 00007f0a67c6241f RSI: 00007ffc73698900 RDI: 0000000040000000 [ 76.200657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73698710 [ 76.201556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a67d0abf0 [ 76.202502] R13: 00007ffc73698a40 R14: 0000000000000000 R15: 00000000000000f8 [ 76.203469] [ 76.203829] irq event stamp: 9319 [ 76.204281] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80 [ 76.205422] hardirqs last disabled at (9340): [] __up_console_sem+0x5d/0x80 [ 76.206557] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 76.207668] softirqs last disabled at (8811): [] irq_exit_rcu+0x93/0xc0 [ 76.208824] ---[ end trace 0000000000000000 ]--- [ 76.210322] ------------[ cut here ]------------ [ 76.210973] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.213147] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.214281] Modules linked in: [ 76.214752] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 76.215984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.217064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.217773] 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 [ 76.220077] RSP: 0018:ffff88801efbfbf0 EFLAGS: 00010286 [ 76.220830] RAX: 0000000000000000 RBX: ffff88800d9a5e40 RCX: 0000000000000000 [ 76.221790] RDX: ffff88800dec0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.222739] RBP: ffff88800d9a5e54 R08: 0000000000000001 R09: 0000000000000000 [ 76.223688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.224641] R13: ffffffff84e223a0 R14: ffff88800d9a5e48 R15: ffffffff84daf020 [ 76.225565] FS: 00005555569e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.226646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.227401] CR2: 00007f70ce64c6f4 CR3: 000000000c5d4000 CR4: 0000000000350ee0 [ 76.228363] Call Trace: [ 76.228739] [ 76.229060] nf_ct_net_init+0x224/0x3d0 [ 76.229644] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.230257] ops_init+0xbb/0x6b0 [ 76.230778] setup_net+0x3d9/0x990 [ 76.231276] ? down_read_killable+0x1d7/0x4e0 [ 76.231908] ? __pfx_setup_net+0x10/0x10 [ 76.232476] ? copy_net_ns+0x17c/0x770 [ 76.233052] copy_net_ns+0x321/0x770 [ 76.233573] create_new_namespaces+0x3f6/0xb30 [ 76.234232] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.234942] ksys_unshare+0x44d/0x8e0 [ 76.235473] ? __pfx_ksys_unshare+0x10/0x10 [ 76.236096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.236903] __x64_sys_unshare+0x31/0x40 [ 76.237459] do_syscall_64+0x3f/0x90 [ 76.238001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.238732] RIP: 0033:0x7f0a67bf80d7 [ 76.239231] 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 [ 76.241540] RSP: 002b:00007ffc73698968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.242547] RAX: ffffffffffffffda RBX: 00007ffc73698fa8 RCX: 00007f0a67bf80d7 [ 76.243502] RDX: 00007f0a67c6241f RSI: 00007ffc73698900 RDI: 0000000040000000 [ 76.244498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73698710 [ 76.245453] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a67d0abf0 [ 76.246429] R13: 00007ffc73698a40 R14: 0000000000000000 R15: 00000000000000f8 [ 76.247429] [ 76.247786] irq event stamp: 10129 [ 76.248267] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80 [ 76.249450] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 76.250646] softirqs last enabled at (9866): [] irq_exit_rcu+0x93/0xc0 [ 76.251787] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 76.252928] ---[ end trace 0000000000000000 ]--- executing program [ 77.770274] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.817685] Bluetooth: hci0: command 0x041b tx timeout [ 81.865682] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.913682] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:03:02 Registers: info registers vcpu 0 RAX=ffff88806ce29380 RBX=0000000000000001 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff813b7dee RDI=0000000000000006 RBP=00000000007ffe4b RSP=ffff88806ce09e00 R8 =0000000000000006 R9 =0000000000000001 R10=0000000000000005 R11=0000000000000001 R12=0000000000000005 R13=0000000000000003 R14=0000000000000100 R15=0000000000000003 RIP=ffffffff813b7df3 RFL=00000046 [---Z-P-] 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 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=00007efc5768d6f4 CR3=0000000015ec4000 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=c33c0eae392f5fa26e4925d18cd58ab3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2ec0940223af2e3d000000000013b670 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a9af9ac3863892d500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801efbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555569e8400 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=00007f70ce64c6f4 CR3=000000000c5d4000 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