Warning: Permanently added '[localhost]:43018' (ECDSA) to the list of known hosts. 2023/05/16 23:42:29 fuzzer started 2023/05/16 23:42:29 dialing manager at localhost:35573 2023/05/16 23:42:29 checking machine... 2023/05/16 23:42:29 checking revisions... syzkaller login: [ 37.648016] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:42:29 testing simple program... [ 37.727445] cgroup: Unknown subsys name 'net' [ 37.826630] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.592728] audit: type=1400 audit(1684280562.912:6): 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 [ 51.741391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.743695] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.746998] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.750997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.753115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.754679] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.161506] ------------[ cut here ]------------ [ 52.162330] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.164391] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.165753] Modules linked in: [ 52.166307] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.170919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.171937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.172585] 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 [ 52.174744] RSP: 0018:ffff888019cf7c00 EFLAGS: 00010282 [ 52.175425] RAX: 0000000000000000 RBX: ffff88800c581440 RCX: 0000000000000000 [ 52.176479] RDX: ffff88800e5cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.177581] RBP: ffff88800c581454 R08: 0000000000000001 R09: 0000000000000000 [ 52.178646] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.179710] R13: ffffffff84e223a0 R14: ffff88800c581448 R15: ffffffff84d73340 [ 52.180810] FS: 000055555699a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.182019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.182913] CR2: 00007faefcf2c6f4 CR3: 000000000ea18000 CR4: 0000000000350ef0 [ 52.183979] Call Trace: [ 52.184370] [ 52.184737] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.185512] ipv4_frags_init_net+0x269/0x440 [ 52.186215] ops_init+0xbb/0x6b0 [ 52.186750] setup_net+0x3d9/0x990 [ 52.187324] ? down_read_killable+0x1d7/0x4e0 [ 52.188032] ? __pfx_setup_net+0x10/0x10 [ 52.188664] ? copy_net_ns+0x17c/0x770 [ 52.189308] copy_net_ns+0x321/0x770 [ 52.189919] create_new_namespaces+0x3f6/0xb30 [ 52.190620] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.191399] ksys_unshare+0x44d/0x8e0 [ 52.192028] ? __pfx_ksys_unshare+0x10/0x10 [ 52.192690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.193591] __x64_sys_unshare+0x31/0x40 [ 52.194241] do_syscall_64+0x3f/0x90 [ 52.194809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.195623] RIP: 0033:0x7f212c9a90d7 [ 52.196212] 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 [ 52.198842] RSP: 002b:00007ffceb604c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.199995] RAX: ffffffffffffffda RBX: 00007ffceb605268 RCX: 00007f212c9a90d7 [ 52.201085] RDX: 00007f212ca1341f RSI: 00007ffceb604bc0 RDI: 0000000040000000 [ 52.202151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb6049d0 [ 52.203221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f212cabbbf0 [ 52.204290] R13: 00007ffceb604d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.205387] [ 52.205753] irq event stamp: 12541 [ 52.206308] hardirqs last enabled at (12553): [] __up_console_sem+0x78/0x80 [ 52.207591] hardirqs last disabled at (12564): [] __up_console_sem+0x5d/0x80 [ 52.208909] softirqs last enabled at (12042): [] irq_exit_rcu+0x93/0xc0 [ 52.210163] softirqs last disabled at (12013): [] irq_exit_rcu+0x93/0xc0 [ 52.211410] ---[ end trace 0000000000000000 ]--- [ 52.217953] ------------[ cut here ]------------ [ 52.218647] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.220707] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.221931] Modules linked in: [ 52.222404] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.223737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.224918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.225655] 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 [ 52.228140] RSP: 0018:ffff888019cf7c00 EFLAGS: 00010282 [ 52.228970] RAX: 0000000000000000 RBX: ffff88800e659040 RCX: 0000000000000000 [ 52.230034] RDX: ffff88800e5cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.231089] RBP: ffff88800e659054 R08: 0000000000000001 R09: 0000000000000000 [ 52.232150] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.233216] R13: ffffffff84e223a0 R14: ffff88800e659048 R15: ffffffff84da62e0 [ 52.234271] FS: 000055555699a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.235458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.236335] CR2: 00007faefcf2c6f4 CR3: 000000000ea18000 CR4: 0000000000350ef0 [ 52.237427] Call Trace: [ 52.237820] [ 52.238206] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.238969] ipv6_frags_init_net+0x206/0x3c0 [ 52.239634] ops_init+0xbb/0x6b0 [ 52.240199] setup_net+0x3d9/0x990 [ 52.240749] ? down_read_killable+0x1d7/0x4e0 [ 52.241462] ? __pfx_setup_net+0x10/0x10 [ 52.242104] ? copy_net_ns+0x17c/0x770 [ 52.242698] copy_net_ns+0x321/0x770 [ 52.243305] create_new_namespaces+0x3f6/0xb30 [ 52.244034] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.244773] ksys_unshare+0x44d/0x8e0 [ 52.245396] ? __pfx_ksys_unshare+0x10/0x10 [ 52.246081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.246974] __x64_sys_unshare+0x31/0x40 [ 52.247597] do_syscall_64+0x3f/0x90 [ 52.248202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.249018] RIP: 0033:0x7f212c9a90d7 [ 52.249570] 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 [ 52.252134] RSP: 002b:00007ffceb604c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.253279] RAX: ffffffffffffffda RBX: 00007ffceb605268 RCX: 00007f212c9a90d7 [ 52.254336] RDX: 00007f212ca1341f RSI: 00007ffceb604bc0 RDI: 0000000040000000 [ 52.255398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb6049d0 [ 52.256454] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f212cabbbf0 [ 52.257507] R13: 00007ffceb604d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.258566] [ 52.258955] irq event stamp: 14167 [ 52.259466] hardirqs last enabled at (14177): [] __up_console_sem+0x78/0x80 [ 52.260740] hardirqs last disabled at (14188): [] __up_console_sem+0x5d/0x80 [ 52.261997] softirqs last enabled at (13446): [] irq_exit_rcu+0x93/0xc0 [ 52.263209] softirqs last disabled at (13405): [] irq_exit_rcu+0x93/0xc0 [ 52.264425] ---[ end trace 0000000000000000 ]--- [ 52.265997] ------------[ cut here ]------------ [ 52.266672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.268926] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.270149] Modules linked in: [ 52.270627] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.271982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.273182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.273978] 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 [ 52.276527] RSP: 0018:ffff888019cf7bf0 EFLAGS: 00010286 [ 52.277335] RAX: 0000000000000000 RBX: ffff88800e659a40 RCX: 0000000000000000 [ 52.278391] RDX: ffff88800e5cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.279437] RBP: ffff88800e659a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.280487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.281557] R13: ffffffff84e223a0 R14: ffff88800e659a48 R15: ffffffff84daf020 [ 52.282593] FS: 000055555699a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.283760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.284642] CR2: 00007faefcf2c6f4 CR3: 000000000ea18000 CR4: 0000000000350ef0 [ 52.285703] Call Trace: [ 52.286117] [ 52.286467] nf_ct_net_init+0x224/0x3d0 [ 52.287099] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.287766] ops_init+0xbb/0x6b0 [ 52.288315] setup_net+0x3d9/0x990 [ 52.288898] ? down_read_killable+0x1d7/0x4e0 [ 52.289553] ? __pfx_setup_net+0x10/0x10 [ 52.290180] ? copy_net_ns+0x17c/0x770 [ 52.290770] copy_net_ns+0x321/0x770 [ 52.291361] create_new_namespaces+0x3f6/0xb30 [ 52.292072] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.292797] ksys_unshare+0x44d/0x8e0 [ 52.293400] ? __pfx_ksys_unshare+0x10/0x10 [ 52.294056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.294913] __x64_sys_unshare+0x31/0x40 [ 52.295517] do_syscall_64+0x3f/0x90 [ 52.296103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.296907] RIP: 0033:0x7f212c9a90d7 [ 52.297453] 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 [ 52.299967] RSP: 002b:00007ffceb604c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.301079] RAX: ffffffffffffffda RBX: 00007ffceb605268 RCX: 00007f212c9a90d7 [ 52.302111] RDX: 00007f212ca1341f RSI: 00007ffceb604bc0 RDI: 0000000040000000 [ 52.303144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb6049d0 [ 52.304180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f212cabbbf0 [ 52.305215] R13: 00007ffceb604d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.306270] [ 52.306618] irq event stamp: 14911 [ 52.307153] hardirqs last enabled at (14923): [] __up_console_sem+0x78/0x80 [ 52.308390] hardirqs last disabled at (14934): [] __up_console_sem+0x5d/0x80 [ 52.309651] softirqs last enabled at (14508): [] irq_exit_rcu+0x93/0xc0 [ 52.310848] softirqs last disabled at (14503): [] irq_exit_rcu+0x93/0xc0 [ 52.312055] ---[ end trace 0000000000000000 ]--- executing program [ 53.826481] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.874044] Bluetooth: hci0: command 0x041b tx timeout [ 57.921952] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.969949] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:42:42 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019cf75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 000055555699a400 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=00007faefcf2c6f4 CR3=000000000ea18000 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=00001fa0 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=532e29646d432a282e636578652f736f XMM03=00000000000000000000000000000000 XMM04=00007f28a87718000000000000415710 XMM05=0000000000000000000000c00033a808 XMM06=0000000000505007000000c000361fc0 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000004643c10000000000000000 XMM10=000000c0003ac1c0000000c0001566e0 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000002000000000000000000000008 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000002196e52bd4 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806cf28140 RDI=0000000000052c54 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ecee8 R11=0000000000000001 R12=0000000000052c54 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811068c5 RFL=00000017 [----APC] 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 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=00007fc440036088 CR3=000000000fd7a000 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=2034343a32343a33322036312079614d XMM01=5d3730333636312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000