Warning: Permanently added '[localhost]:24919' (ECDSA) to the list of known hosts. 2023/05/17 10:19:17 fuzzer started 2023/05/17 10:19:17 dialing manager at localhost:35573 2023/05/17 10:19:17 checking machine... 2023/05/17 10:19:17 checking revisions... syzkaller login: [ 38.831333] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:19:17 testing simple program... [ 38.905127] cgroup: Unknown subsys name 'net' [ 39.016643] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.830314] audit: type=1400 audit(1684318770.757:6): 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 [ 53.018404] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.022140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.023258] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.025166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.026447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.027237] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.365707] ------------[ cut here ]------------ [ 53.366871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.368095] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.368747] Modules linked in: [ 53.369114] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.369828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.370486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.370900] 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 [ 53.372403] RSP: 0018:ffff88801ee27c00 EFLAGS: 00010282 [ 53.383547] RAX: 0000000000000000 RBX: ffff88800dea6040 RCX: 0000000000000000 [ 53.384129] RDX: ffff888010210000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.384669] RBP: ffff88800dea6054 R08: 0000000000000001 R09: 0000000000000000 [ 53.385227] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.385766] R13: ffffffff84e223a0 R14: ffff88800dea6048 R15: ffffffff84d73340 [ 53.386330] FS: 0000555556380400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.386953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.387402] CR2: 00007f1bb9b8a6f4 CR3: 000000000dd46000 CR4: 0000000000350ef0 [ 53.392212] Call Trace: [ 53.392424] [ 53.392617] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.393026] ipv4_frags_init_net+0x269/0x440 [ 53.393383] ops_init+0xbb/0x6b0 [ 53.393670] setup_net+0x3d9/0x990 [ 53.393981] ? down_read_killable+0x1d7/0x4e0 [ 53.394344] ? __pfx_setup_net+0x10/0x10 [ 53.394669] ? copy_net_ns+0x17c/0x770 [ 53.395014] copy_net_ns+0x321/0x770 [ 53.395324] create_new_namespaces+0x3f6/0xb30 [ 53.395947] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.396344] ksys_unshare+0x44d/0x8e0 [ 53.396662] ? __pfx_ksys_unshare+0x10/0x10 [ 53.397037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.397497] __x64_sys_unshare+0x31/0x40 [ 53.397831] do_syscall_64+0x3f/0x90 [ 53.398161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.398574] RIP: 0033:0x7fcf616290d7 [ 53.398872] 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 [ 53.400440] RSP: 002b:00007fff59764118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.401087] RAX: ffffffffffffffda RBX: 00007fff59764758 RCX: 00007fcf616290d7 [ 53.401632] RDX: 00007fcf6169341f RSI: 00007fff597640b0 RDI: 0000000040000000 [ 53.402094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff59763ec0 [ 53.402636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf6173bbf0 [ 53.403203] R13: 00007fff597641f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.404336] [ 53.404567] irq event stamp: 8143 [ 53.404882] hardirqs last enabled at (8153): [] __up_console_sem+0x78/0x80 [ 53.405644] hardirqs last disabled at (8164): [] __up_console_sem+0x5d/0x80 [ 53.406398] softirqs last enabled at (7750): [] irq_exit_rcu+0x93/0xc0 [ 53.407129] softirqs last disabled at (7745): [] irq_exit_rcu+0x93/0xc0 [ 53.408103] ---[ end trace 0000000000000000 ]--- [ 53.415057] ------------[ cut here ]------------ [ 53.415506] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.416853] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.417505] Modules linked in: [ 53.417760] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.418495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.419143] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.419590] 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 [ 53.421182] RSP: 0018:ffff88801ee27c00 EFLAGS: 00010282 [ 53.421674] RAX: 0000000000000000 RBX: ffff88800c719e40 RCX: 0000000000000000 [ 53.422328] RDX: ffff888010210000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.422882] RBP: ffff88800c719e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.423451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.424053] R13: ffffffff84e223a0 R14: ffff88800c719e48 R15: ffffffff84da62e0 [ 53.424596] FS: 0000555556380400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.425232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.425685] CR2: 00007f1bb9b8a6f4 CR3: 000000000dd46000 CR4: 0000000000350ef0 [ 53.426254] Call Trace: [ 53.426467] [ 53.426663] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.427085] ipv6_frags_init_net+0x206/0x3c0 [ 53.427445] ops_init+0xbb/0x6b0 [ 53.427839] setup_net+0x3d9/0x990 [ 53.428159] ? down_read_killable+0x1d7/0x4e0 [ 53.428529] ? __pfx_setup_net+0x10/0x10 [ 53.428854] ? copy_net_ns+0x17c/0x770 [ 53.429210] copy_net_ns+0x321/0x770 [ 53.429524] create_new_namespaces+0x3f6/0xb30 [ 53.429902] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.430326] ksys_unshare+0x44d/0x8e0 [ 53.430645] ? __pfx_ksys_unshare+0x10/0x10 [ 53.431021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.431502] __x64_sys_unshare+0x31/0x40 [ 53.431842] do_syscall_64+0x3f/0x90 [ 53.432207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.432638] RIP: 0033:0x7fcf616290d7 [ 53.432959] 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 [ 53.434308] RSP: 002b:00007fff59764118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.434765] RAX: ffffffffffffffda RBX: 00007fff59764758 RCX: 00007fcf616290d7 [ 53.435228] RDX: 00007fcf6169341f RSI: 00007fff597640b0 RDI: 0000000040000000 [ 53.435800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff59763ec0 [ 53.436368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf6173bbf0 [ 53.436912] R13: 00007fff597641f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.437493] [ 53.437646] irq event stamp: 10333 [ 53.437860] hardirqs last enabled at (10343): [] __up_console_sem+0x78/0x80 [ 53.438406] hardirqs last disabled at (10354): [] __up_console_sem+0x5d/0x80 [ 53.439088] softirqs last enabled at (9236): [] irq_exit_rcu+0x93/0xc0 [ 53.440269] softirqs last disabled at (9159): [] irq_exit_rcu+0x93/0xc0 [ 53.441013] ---[ end trace 0000000000000000 ]--- [ 53.442208] ------------[ cut here ]------------ [ 53.442640] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.444051] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.444795] Modules linked in: [ 53.445116] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.445949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.446657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.447150] 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 [ 53.448719] RSP: 0018:ffff88801ee27bf0 EFLAGS: 00010286 [ 53.449234] RAX: 0000000000000000 RBX: ffff88800c719840 RCX: 0000000000000000 [ 53.449791] RDX: ffff888010210000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.450431] RBP: ffff88800c719854 R08: 0000000000000001 R09: 0000000000000000 [ 53.450994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.451566] R13: ffffffff84e223a0 R14: ffff88800c719848 R15: ffffffff84daf020 [ 53.452144] FS: 0000555556380400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.452755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.453232] CR2: 00007f1bb9b8a6f4 CR3: 000000000dd46000 CR4: 0000000000350ef0 [ 53.453776] Call Trace: [ 53.454010] [ 53.454209] nf_ct_net_init+0x224/0x3d0 [ 53.454543] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.454909] ops_init+0xbb/0x6b0 [ 53.455223] setup_net+0x3d9/0x990 [ 53.455525] ? down_read_killable+0x1d7/0x4e0 [ 53.455893] ? __pfx_setup_net+0x10/0x10 [ 53.456245] ? copy_net_ns+0x17c/0x770 [ 53.456573] copy_net_ns+0x321/0x770 [ 53.456884] create_new_namespaces+0x3f6/0xb30 [ 53.457290] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.457689] ksys_unshare+0x44d/0x8e0 [ 53.458031] ? __pfx_ksys_unshare+0x10/0x10 [ 53.458390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.458852] __x64_sys_unshare+0x31/0x40 [ 53.459211] do_syscall_64+0x3f/0x90 [ 53.459541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.460043] RIP: 0033:0x7fcf616290d7 [ 53.460387] 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 [ 53.461970] RSP: 002b:00007fff59764118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.462631] RAX: ffffffffffffffda RBX: 00007fff59764758 RCX: 00007fcf616290d7 [ 53.463272] RDX: 00007fcf6169341f RSI: 00007fff597640b0 RDI: 0000000040000000 [ 53.463899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff59763ec0 [ 53.464541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf6173bbf0 [ 53.465182] R13: 00007fff597641f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.465825] [ 53.466072] irq event stamp: 11115 [ 53.466391] hardirqs last enabled at (11125): [] __up_console_sem+0x78/0x80 [ 53.467162] hardirqs last disabled at (11136): [] __up_console_sem+0x5d/0x80 [ 53.467950] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 53.468671] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 53.469390] ---[ end trace 0000000000000000 ]--- executing program [ 55.064337] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.113604] Bluetooth: hci0: command 0x041b tx timeout [ 59.163781] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.216209] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:19:32 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee275f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556380400 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=00007f1bb9b8a6f4 CR3=000000000dd46000 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=ffff7fffffffffff RBX=00000000000000c4 RCX=ffffffff812d23f2 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff877969d8 RBP=0000000000000000 RSP=ffff888008e3fa38 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff877969df R11=0000000000000001 R12=ffff888008dd5bd8 R13=ffff888008dd51c0 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff818104a9 RFL=00000012 [----A--] 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=00007f9a468bd410 CR3=000000000dd88000 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=bb6d3fb38fc63e907b43264c4d600e1e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e28590000000000114a30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f3a96efc84be2be00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000