Warning: Permanently added '[localhost]:42488' (ECDSA) to the list of known hosts. 2023/05/17 01:09:43 fuzzer started 2023/05/17 01:09:43 dialing manager at localhost:35573 2023/05/17 01:09:43 checking machine... 2023/05/17 01:09:43 checking revisions... syzkaller login: [ 37.765953] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:09:43 testing simple program... [ 37.838407] cgroup: Unknown subsys name 'net' [ 37.989577] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.662593] audit: type=1400 audit(1684285796.808:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.751230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.754238] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.755553] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.758726] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.760573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.761671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.155720] ------------[ cut here ]------------ [ 52.156646] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.159088] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.160586] Modules linked in: [ 52.161201] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.166202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.167460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.168298] 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 [ 52.170973] RSP: 0018:ffff88801ca6fc00 EFLAGS: 00010282 [ 52.171765] RAX: 0000000000000000 RBX: ffff88800ca6b440 RCX: 0000000000000000 [ 52.172899] RDX: ffff8880162bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.173990] RBP: ffff88800ca6b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.175073] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.176163] R13: ffffffff84e223a0 R14: ffff88800ca6b448 R15: ffffffff84d73340 [ 52.177258] FS: 0000555556451400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.178465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.179369] CR2: 00007fff3be4e000 CR3: 000000000f58c000 CR4: 0000000000350ee0 [ 52.180458] Call Trace: [ 52.180911] [ 52.181274] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.182043] ipv4_frags_init_net+0x269/0x440 [ 52.182716] ops_init+0xbb/0x6b0 [ 52.183289] setup_net+0x3d9/0x990 [ 52.183879] ? down_read_killable+0x1d7/0x4e0 [ 52.184575] ? __pfx_setup_net+0x10/0x10 [ 52.185231] ? copy_net_ns+0x17c/0x770 [ 52.185882] copy_net_ns+0x321/0x770 [ 52.186471] create_new_namespaces+0x3f6/0xb30 [ 52.187213] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.187992] ksys_unshare+0x44d/0x8e0 [ 52.188598] ? __pfx_ksys_unshare+0x10/0x10 [ 52.189315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.190217] __x64_sys_unshare+0x31/0x40 [ 52.190877] do_syscall_64+0x3f/0x90 [ 52.191455] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.192263] RIP: 0033:0x7f857c30f0d7 [ 52.192883] 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 [ 52.195533] RSP: 002b:00007ffdebee97b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.196693] RAX: ffffffffffffffda RBX: 00007ffdebee9df8 RCX: 00007f857c30f0d7 [ 52.197755] RDX: 00007f857c37941f RSI: 00007ffdebee9750 RDI: 0000000040000000 [ 52.198848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebee9560 [ 52.199917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f857c421bf0 [ 52.201011] R13: 00007ffdebee9890 R14: 0000000000000000 R15: 00000000000000f8 [ 52.202119] [ 52.202477] irq event stamp: 9051 [ 52.203024] hardirqs last enabled at (9063): [] __up_console_sem+0x78/0x80 [ 52.204296] hardirqs last disabled at (9074): [] __up_console_sem+0x5d/0x80 [ 52.205575] softirqs last enabled at (8884): [] irq_exit_rcu+0x93/0xc0 [ 52.206809] softirqs last disabled at (8879): [] irq_exit_rcu+0x93/0xc0 [ 52.208050] ---[ end trace 0000000000000000 ]--- [ 52.215199] ------------[ cut here ]------------ [ 52.215922] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.217865] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.219078] Modules linked in: [ 52.219547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.220913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.222072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.222850] 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 [ 52.225372] RSP: 0018:ffff88801ca6fc00 EFLAGS: 00010282 [ 52.226190] RAX: 0000000000000000 RBX: ffff88800d5dce40 RCX: 0000000000000000 [ 52.227252] RDX: ffff8880162bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.228328] RBP: ffff88800d5dce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.229425] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.230476] R13: ffffffff84e223a0 R14: ffff88800d5dce48 R15: ffffffff84da62e0 [ 52.231547] FS: 0000555556451400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.232741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.233618] CR2: 00007fdb93905858 CR3: 000000000f58c000 CR4: 0000000000350ee0 [ 52.234679] Call Trace: [ 52.235095] [ 52.235440] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.236192] ipv6_frags_init_net+0x206/0x3c0 [ 52.236907] ops_init+0xbb/0x6b0 [ 52.237425] setup_net+0x3d9/0x990 [ 52.237996] ? down_read_killable+0x1d7/0x4e0 [ 52.238675] ? __pfx_setup_net+0x10/0x10 [ 52.239306] ? copy_net_ns+0x17c/0x770 [ 52.239948] copy_net_ns+0x321/0x770 [ 52.240535] create_new_namespaces+0x3f6/0xb30 [ 52.241270] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.242032] ksys_unshare+0x44d/0x8e0 [ 52.242615] ? __pfx_ksys_unshare+0x10/0x10 [ 52.243299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.244177] __x64_sys_unshare+0x31/0x40 [ 52.244877] do_syscall_64+0x3f/0x90 [ 52.245443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.246243] RIP: 0033:0x7f857c30f0d7 [ 52.246834] 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 [ 52.249368] RSP: 002b:00007ffdebee97b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.250446] RAX: ffffffffffffffda RBX: 00007ffdebee9df8 RCX: 00007f857c30f0d7 [ 52.251466] RDX: 00007f857c37941f RSI: 00007ffdebee9750 RDI: 0000000040000000 [ 52.252468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebee9560 [ 52.253506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f857c421bf0 [ 52.254524] R13: 00007ffdebee9890 R14: 0000000000000000 R15: 00000000000000f8 [ 52.255578] [ 52.255963] irq event stamp: 10941 [ 52.256476] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 52.257704] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 52.258912] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 52.260136] softirqs last disabled at (10783): [] irq_exit_rcu+0x93/0xc0 [ 52.261371] ---[ end trace 0000000000000000 ]--- [ 52.263085] ------------[ cut here ]------------ [ 52.263739] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.265961] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.267180] Modules linked in: [ 52.267655] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.269077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.270258] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.271048] 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 [ 52.273624] RSP: 0018:ffff88801ca6fbf0 EFLAGS: 00010286 [ 52.274423] RAX: 0000000000000000 RBX: ffff88800d5dc840 RCX: 0000000000000000 [ 52.275459] RDX: ffff8880162bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.276511] RBP: ffff88800d5dc854 R08: 0000000000000001 R09: 0000000000000000 [ 52.277548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.278598] R13: ffffffff84e223a0 R14: ffff88800d5dc848 R15: ffffffff84daf020 [ 52.279621] FS: 0000555556451400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.280798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.281610] CR2: 00007fdb93905858 CR3: 000000000f58c000 CR4: 0000000000350ee0 [ 52.282630] Call Trace: [ 52.283043] [ 52.283395] nf_ct_net_init+0x224/0x3d0 [ 52.284021] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.284703] ops_init+0xbb/0x6b0 [ 52.285244] setup_net+0x3d9/0x990 [ 52.285799] ? down_read_killable+0x1d7/0x4e0 [ 52.286448] ? __pfx_setup_net+0x10/0x10 [ 52.287077] ? copy_net_ns+0x17c/0x770 [ 52.287663] copy_net_ns+0x321/0x770 [ 52.288250] create_new_namespaces+0x3f6/0xb30 [ 52.288976] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.289685] ksys_unshare+0x44d/0x8e0 [ 52.290285] ? __pfx_ksys_unshare+0x10/0x10 [ 52.290950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.291737] __x64_sys_unshare+0x31/0x40 [ 52.292351] do_syscall_64+0x3f/0x90 [ 52.292948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.293662] RIP: 0033:0x7f857c30f0d7 [ 52.294219] 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 [ 52.296668] RSP: 002b:00007ffdebee97b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.297759] RAX: ffffffffffffffda RBX: 00007ffdebee9df8 RCX: 00007f857c30f0d7 [ 52.298794] RDX: 00007f857c37941f RSI: 00007ffdebee9750 RDI: 0000000040000000 [ 52.299828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebee9560 [ 52.300864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f857c421bf0 [ 52.301895] R13: 00007ffdebee9890 R14: 0000000000000000 R15: 00000000000000f8 [ 52.302940] [ 52.303292] irq event stamp: 11753 [ 52.303822] hardirqs last enabled at (11765): [] __up_console_sem+0x78/0x80 [ 52.305027] hardirqs last disabled at (11776): [] __up_console_sem+0x5d/0x80 [ 52.306241] softirqs last enabled at (11234): [] irq_exit_rcu+0x93/0xc0 [ 52.307423] softirqs last disabled at (11797): [] irq_exit_rcu+0x93/0xc0 [ 52.308638] ---[ end trace 0000000000000000 ]--- executing program [ 53.823400] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.870919] Bluetooth: hci0: command 0x041b tx timeout [ 57.918946] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.966837] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:09:56 Registers: info registers vcpu 0 RAX=000000000001b0bb RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fdb93900410 CR3=000000000ed22000 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=b83e803201f5239bc74ea6be2ed49b8a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5a5cd4aa95d393b7000000000013cad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d3aba9bd38e80c4900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ca6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556451400 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=00007fff3be4e000 CR3=000000000f58c000 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