Warning: Permanently added '[localhost]:29202' (ECDSA) to the list of known hosts. 2023/05/17 18:20:48 fuzzer started 2023/05/17 18:20:49 dialing manager at localhost:44319 2023/05/17 18:20:49 checking machine... 2023/05/17 18:20:49 checking revisions... syzkaller login: [ 36.244506] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:20:49 testing simple program... [ 36.309828] cgroup: Unknown subsys name 'net' [ 36.383247] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.719405] audit: type=1400 audit(1684347661.786:6): 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 [ 49.845667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.848146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.849951] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.852948] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.854757] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.856064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.092165] ------------[ cut here ]------------ [ 50.092839] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.094817] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.095926] Modules linked in: [ 50.096391] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.101074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.102105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.102787] 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 [ 50.104994] RSP: 0018:ffff8880197c7c00 EFLAGS: 00010282 [ 50.105698] RAX: 0000000000000000 RBX: ffff88800ef8b040 RCX: 0000000000000000 [ 50.106610] RDX: ffff888016d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.107516] RBP: ffff88800ef8b054 R08: 0000000000000001 R09: 0000000000000000 [ 50.108435] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.109330] R13: ffffffff84e23fe0 R14: ffff88800ef8b048 R15: ffffffff84d74dc0 [ 50.110229] FS: 0000555556d36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.111247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.111956] CR2: 00007fff4f478000 CR3: 000000000ef4c000 CR4: 0000000000350ef0 [ 50.112856] Call Trace: [ 50.113215] [ 50.113521] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.114144] ipv4_frags_init_net+0x269/0x440 [ 50.114748] ops_init+0xbb/0x6b0 [ 50.115255] setup_net+0x3d9/0x990 [ 50.115716] ? down_read_killable+0x1d7/0x4e0 [ 50.116328] ? __pfx_setup_net+0x10/0x10 [ 50.116840] ? copy_net_ns+0x17c/0x770 [ 50.117380] copy_net_ns+0x321/0x770 [ 50.117865] create_new_namespaces+0x3f6/0xb30 [ 50.118482] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.119104] ksys_unshare+0x44d/0x8e0 [ 50.119639] ? __pfx_ksys_unshare+0x10/0x10 [ 50.120217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.120933] __x64_sys_unshare+0x31/0x40 [ 50.121488] do_syscall_64+0x3f/0x90 [ 50.121974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.122663] RIP: 0033:0x7f5bad35c0d7 [ 50.123216] 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 [ 50.125441] RSP: 002b:00007fff36915748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.126418] RAX: ffffffffffffffda RBX: 00007fff36915d88 RCX: 00007f5bad35c0d7 [ 50.127310] RDX: 00007f5bad3c641f RSI: 00007fff369156e0 RDI: 0000000040000000 [ 50.128176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff369154f0 [ 50.129074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bad46ebf0 [ 50.129955] R13: 00007fff36915820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.130878] [ 50.131228] irq event stamp: 9859 [ 50.131664] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 50.132736] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 50.133801] softirqs last enabled at (8984): [] irq_exit_rcu+0x93/0xc0 [ 50.134887] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 50.135929] ---[ end trace 0000000000000000 ]--- [ 50.140977] ------------[ cut here ]------------ [ 50.141596] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.143278] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.144346] Modules linked in: [ 50.144759] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.145914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.146964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.147655] 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 [ 50.149879] RSP: 0018:ffff8880197c7c00 EFLAGS: 00010282 [ 50.150576] RAX: 0000000000000000 RBX: ffff888009776640 RCX: 0000000000000000 [ 50.151495] RDX: ffff888016d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.152394] RBP: ffff888009776654 R08: 0000000000000001 R09: 0000000000000000 [ 50.153292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.154157] R13: ffffffff84e23fe0 R14: ffff888009776648 R15: ffffffff84da7d60 [ 50.155070] FS: 0000555556d36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.156072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.156816] CR2: 00007fff4f478000 CR3: 000000000ef4c000 CR4: 0000000000350ef0 [ 50.157713] Call Trace: [ 50.158054] [ 50.158389] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.159007] ipv6_frags_init_net+0x206/0x3c0 [ 50.159635] ops_init+0xbb/0x6b0 [ 50.160087] setup_net+0x3d9/0x990 [ 50.160580] ? down_read_killable+0x1d7/0x4e0 [ 50.161153] ? __pfx_setup_net+0x10/0x10 [ 50.161700] ? copy_net_ns+0x17c/0x770 [ 50.162243] copy_net_ns+0x321/0x770 [ 50.162728] create_new_namespaces+0x3f6/0xb30 [ 50.163352] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.163969] ksys_unshare+0x44d/0x8e0 [ 50.164489] ? __pfx_ksys_unshare+0x10/0x10 [ 50.165038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.165785] __x64_sys_unshare+0x31/0x40 [ 50.166356] do_syscall_64+0x3f/0x90 [ 50.166836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.167535] RIP: 0033:0x7f5bad35c0d7 [ 50.168011] 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 [ 50.170206] RSP: 002b:00007fff36915748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.171150] RAX: ffffffffffffffda RBX: 00007fff36915d88 RCX: 00007f5bad35c0d7 [ 50.172049] RDX: 00007f5bad3c641f RSI: 00007fff369156e0 RDI: 0000000040000000 [ 50.172950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff369154f0 [ 50.173853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bad46ebf0 [ 50.174749] R13: 00007fff36915820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.175693] [ 50.175994] irq event stamp: 11415 [ 50.176460] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80 [ 50.177538] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80 [ 50.178627] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 50.179693] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 50.180754] ---[ end trace 0000000000000000 ]--- [ 50.182088] ------------[ cut here ]------------ [ 50.182724] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.184631] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.185749] Modules linked in: [ 50.186155] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.187351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.188370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.189009] 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 [ 50.191207] RSP: 0018:ffff8880197c7bf0 EFLAGS: 00010286 [ 50.191854] RAX: 0000000000000000 RBX: ffff888009777240 RCX: 0000000000000000 [ 50.192747] RDX: ffff888016d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.193636] RBP: ffff888009777254 R08: 0000000000000001 R09: 0000000000000000 [ 50.194521] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.195440] R13: ffffffff84e23fe0 R14: ffff888009777248 R15: ffffffff84db0aa0 [ 50.196335] FS: 0000555556d36400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.197335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.198040] CR2: 00007fff4f478000 CR3: 000000000ef4c000 CR4: 0000000000350ef0 [ 50.198942] Call Trace: [ 50.199307] [ 50.199611] nf_ct_net_init+0x224/0x3d0 [ 50.200130] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.200747] ops_init+0xbb/0x6b0 [ 50.201229] setup_net+0x3d9/0x990 [ 50.201692] ? down_read_killable+0x1d7/0x4e0 [ 50.202301] ? __pfx_setup_net+0x10/0x10 [ 50.202812] ? copy_net_ns+0x17c/0x770 [ 50.203377] copy_net_ns+0x321/0x770 [ 50.203865] create_new_namespaces+0x3f6/0xb30 [ 50.204481] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.205104] ksys_unshare+0x44d/0x8e0 [ 50.205627] ? __pfx_ksys_unshare+0x10/0x10 [ 50.206169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.206913] __x64_sys_unshare+0x31/0x40 [ 50.207466] do_syscall_64+0x3f/0x90 [ 50.207955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.208628] RIP: 0033:0x7f5bad35c0d7 [ 50.209088] 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 [ 50.211274] RSP: 002b:00007fff36915748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.212216] RAX: ffffffffffffffda RBX: 00007fff36915d88 RCX: 00007f5bad35c0d7 [ 50.213079] RDX: 00007f5bad3c641f RSI: 00007fff369156e0 RDI: 0000000040000000 [ 50.213976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff369154f0 [ 50.214853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bad46ebf0 [ 50.215779] R13: 00007fff36915820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.216700] [ 50.216996] irq event stamp: 12173 [ 50.217465] hardirqs last enabled at (12185): [] __up_console_sem+0x78/0x80 [ 50.218530] hardirqs last disabled at (12196): [] __up_console_sem+0x5d/0x80 [ 50.219648] softirqs last enabled at (12082): [] irq_exit_rcu+0x93/0xc0 [ 50.220718] softirqs last disabled at (12077): [] irq_exit_rcu+0x93/0xc0 [ 50.221769] ---[ end trace 0000000000000000 ]--- executing program [ 51.927615] Bluetooth: hci0: command 0x0409 tx timeout [ 53.974286] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.022253] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.070250] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:21:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880197c75f0 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 0000555556d36400 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=00007fff4f478000 CR3=000000000ef4c000 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=0000000000021aeb 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=00000206 [-----P-] 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=00007f498535b4e0 CR3=000000000e29e000 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=1ee1348f9df415b8924ea00c049c3acb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ca85e7904d5a9dbc000000000013ccd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7b4217dd6057154b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000