Warning: Permanently added '[localhost]:53879' (ECDSA) to the list of known hosts. 2023/05/17 03:54:18 fuzzer started 2023/05/17 03:54:18 dialing manager at localhost:35573 2023/05/17 03:54:18 checking machine... 2023/05/17 03:54:18 checking revisions... syzkaller login: [ 88.332803] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:54:19 testing simple program... [ 88.404732] cgroup: Unknown subsys name 'net' [ 88.520465] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 100.617087] audit: type=1400 audit(1684295671.366:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 101.733268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.736125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.737340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.740561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.742800] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 101.744802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.137456] ------------[ cut here ]------------ [ 102.138129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 102.139916] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.141009] Modules linked in: [ 102.141437] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.146566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.147769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.148413] 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 [ 102.150729] RSP: 0018:ffff888016647c00 EFLAGS: 00010282 [ 102.151403] RAX: 0000000000000000 RBX: ffff88800ebfc840 RCX: 0000000000000000 [ 102.152326] RDX: ffff88800ff8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.153224] RBP: ffff88800ebfc854 R08: 0000000000000001 R09: 0000000000000000 [ 102.154138] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 102.155033] R13: ffffffff84e223a0 R14: ffff88800ebfc848 R15: ffffffff84d73340 [ 102.155933] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.156921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.157663] CR2: 00007f12402816f4 CR3: 00000000167e0000 CR4: 0000000000350ef0 [ 102.158561] Call Trace: [ 102.158894] [ 102.159214] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 102.159862] ipv4_frags_init_net+0x269/0x440 [ 102.160414] ops_init+0xbb/0x6b0 [ 102.160886] setup_net+0x3d9/0x990 [ 102.161339] ? down_read_killable+0x1d7/0x4e0 [ 102.161931] ? __pfx_setup_net+0x10/0x10 [ 102.162441] ? copy_net_ns+0x17c/0x770 [ 102.162979] copy_net_ns+0x321/0x770 [ 102.163466] create_new_namespaces+0x3f6/0xb30 [ 102.164077] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.164727] ksys_unshare+0x44d/0x8e0 [ 102.165219] ? __pfx_ksys_unshare+0x10/0x10 [ 102.165798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.166506] __x64_sys_unshare+0x31/0x40 [ 102.167060] do_syscall_64+0x3f/0x90 [ 102.167561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.168205] RIP: 0033:0x7f215b2500d7 [ 102.168705] 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 [ 102.170860] RSP: 002b:00007fff94e28ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.171830] RAX: ffffffffffffffda RBX: 00007fff94e29328 RCX: 00007f215b2500d7 [ 102.172716] RDX: 00007f215b2ba41f RSI: 00007fff94e28c80 RDI: 0000000040000000 [ 102.173609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94e28a90 [ 102.174460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f215b362bf0 [ 102.175376] R13: 00007fff94e28dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 102.176284] [ 102.176616] irq event stamp: 7491 [ 102.177039] hardirqs last enabled at (7501): [] __up_console_sem+0x78/0x80 [ 102.178083] hardirqs last disabled at (7512): [] __up_console_sem+0x5d/0x80 [ 102.179168] softirqs last enabled at (7092): [] irq_exit_rcu+0x93/0xc0 [ 102.180217] softirqs last disabled at (7077): [] irq_exit_rcu+0x93/0xc0 [ 102.181249] ---[ end trace 0000000000000000 ]--- [ 102.186332] ------------[ cut here ]------------ [ 102.187049] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 102.188722] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.189789] Modules linked in: [ 102.190199] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.191380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.192408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.193083] 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 [ 102.195254] RSP: 0018:ffff888016647c00 EFLAGS: 00010282 [ 102.195944] RAX: 0000000000000000 RBX: ffff888016330e40 RCX: 0000000000000000 [ 102.196829] RDX: ffff88800ff8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.197716] RBP: ffff888016330e54 R08: 0000000000000001 R09: 0000000000000000 [ 102.198593] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.199463] R13: ffffffff84e223a0 R14: ffff888016330e48 R15: ffffffff84da62e0 [ 102.200363] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.201353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.202088] CR2: 00007f12402816f4 CR3: 00000000167e0000 CR4: 0000000000350ef0 [ 102.202983] Call Trace: [ 102.203310] [ 102.203641] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 102.204243] ipv6_frags_init_net+0x206/0x3c0 [ 102.204826] ops_init+0xbb/0x6b0 [ 102.205270] setup_net+0x3d9/0x990 [ 102.205752] ? down_read_killable+0x1d7/0x4e0 [ 102.206317] ? __pfx_setup_net+0x10/0x10 [ 102.206855] ? copy_net_ns+0x17c/0x770 [ 102.207375] copy_net_ns+0x321/0x770 [ 102.207887] create_new_namespaces+0x3f6/0xb30 [ 102.208471] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.209122] ksys_unshare+0x44d/0x8e0 [ 102.209646] ? __pfx_ksys_unshare+0x10/0x10 [ 102.210195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.210944] __x64_sys_unshare+0x31/0x40 [ 102.211460] do_syscall_64+0x3f/0x90 [ 102.211964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.212637] RIP: 0033:0x7f215b2500d7 [ 102.213099] 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 [ 102.215284] RSP: 002b:00007fff94e28ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.216223] RAX: ffffffffffffffda RBX: 00007fff94e29328 RCX: 00007f215b2500d7 [ 102.217120] RDX: 00007f215b2ba41f RSI: 00007fff94e28c80 RDI: 0000000040000000 [ 102.218001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94e28a90 [ 102.218887] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f215b362bf0 [ 102.219790] R13: 00007fff94e28dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 102.220707] [ 102.221010] irq event stamp: 9155 [ 102.221430] hardirqs last enabled at (9165): [] __up_console_sem+0x78/0x80 [ 102.222497] hardirqs last disabled at (9176): [] __up_console_sem+0x5d/0x80 [ 102.223586] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0 [ 102.224608] softirqs last disabled at (9131): [] irq_exit_rcu+0x93/0xc0 [ 102.225632] ---[ end trace 0000000000000000 ]--- [ 102.226950] ------------[ cut here ]------------ [ 102.227551] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 102.229408] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.230458] Modules linked in: [ 102.230897] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.232045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.233051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.233714] 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 [ 102.235884] RSP: 0018:ffff888016647bf0 EFLAGS: 00010286 [ 102.236559] RAX: 0000000000000000 RBX: ffff888016330640 RCX: 0000000000000000 [ 102.237431] RDX: ffff88800ff8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.238314] RBP: ffff888016330654 R08: 0000000000000001 R09: 0000000000000000 [ 102.239246] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.240145] R13: ffffffff84e223a0 R14: ffff888016330648 R15: ffffffff84daf020 [ 102.241030] FS: 0000555556cd0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.242022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.242756] CR2: 00007f12402816f4 CR3: 00000000167e0000 CR4: 0000000000350ef0 [ 102.243663] Call Trace: [ 102.243989] [ 102.244292] nf_ct_net_init+0x224/0x3d0 [ 102.244831] ? __pfx_nf_ct_net_init+0x10/0x10 [ 102.245401] ops_init+0xbb/0x6b0 [ 102.245875] setup_net+0x3d9/0x990 [ 102.246328] ? down_read_killable+0x1d7/0x4e0 [ 102.246937] ? __pfx_setup_net+0x10/0x10 [ 102.247453] ? copy_net_ns+0x17c/0x770 [ 102.247987] copy_net_ns+0x321/0x770 [ 102.248462] create_new_namespaces+0x3f6/0xb30 [ 102.249072] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.249728] ksys_unshare+0x44d/0x8e0 [ 102.250223] ? __pfx_ksys_unshare+0x10/0x10 [ 102.250802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.251545] __x64_sys_unshare+0x31/0x40 [ 102.252062] do_syscall_64+0x3f/0x90 [ 102.252560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.253194] RIP: 0033:0x7f215b2500d7 [ 102.253688] 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 [ 102.255853] RSP: 002b:00007fff94e28ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.256789] RAX: ffffffffffffffda RBX: 00007fff94e29328 RCX: 00007f215b2500d7 [ 102.257696] RDX: 00007f215b2ba41f RSI: 00007fff94e28c80 RDI: 0000000040000000 [ 102.258575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94e28a90 [ 102.259453] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f215b362bf0 [ 102.260337] R13: 00007fff94e28dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 102.261243] [ 102.261574] irq event stamp: 9893 [ 102.262008] hardirqs last enabled at (9903): [] __up_console_sem+0x78/0x80 [ 102.263064] hardirqs last disabled at (9914): [] __up_console_sem+0x5d/0x80 [ 102.264120] softirqs last enabled at (9632): [] irq_exit_rcu+0x93/0xc0 [ 102.265151] softirqs last disabled at (9627): [] irq_exit_rcu+0x93/0xc0 [ 102.266173] ---[ end trace 0000000000000000 ]--- executing program [ 103.813134] Bluetooth: hci0: command 0x0409 tx timeout [ 105.861005] Bluetooth: hci0: command 0x041b tx timeout executing program [ 107.908580] Bluetooth: hci0: command 0x040f tx timeout executing program [ 109.956773] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:53:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880166475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556cd0400 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=00007f12402816f4 CR3=00000000167e0000 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=0000000000072b57 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=00007f94c8510a60 CR3=000000001a45e000 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=2032333a34353a33302037312079614d XMM01=5d3930303134312e32303120205b203a XMM02=646f4d205d3930303134312e32303120 XMM03=6b7a79732032333a34353a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3631393933312e32303120205b XMM07=79732032333a34353a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000