Warning: Permanently added '[localhost]:53955' (ECDSA) to the list of known hosts. 2023/05/16 22:11:10 fuzzer started 2023/05/16 22:11:10 dialing manager at localhost:35573 2023/05/16 22:11:10 checking machine... 2023/05/16 22:11:10 checking revisions... syzkaller login: [ 38.405516] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:11:10 testing simple program... [ 38.472344] cgroup: Unknown subsys name 'net' [ 38.549064] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.611165] audit: type=1400 audit(1684275084.738:6): 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 executing program [ 53.740816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.742405] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.744669] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.747315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.749330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.750893] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.162859] ------------[ cut here ]------------ [ 54.163681] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.165799] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.167511] Modules linked in: [ 54.168087] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.173204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.174432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.175290] 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 [ 54.177519] RSP: 0018:ffff888019fbfc00 EFLAGS: 00010282 [ 54.178214] RAX: 0000000000000000 RBX: ffff88800cb98440 RCX: 0000000000000000 [ 54.179141] RDX: ffff88800da8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.180069] RBP: ffff88800cb98454 R08: 0000000000000001 R09: 0000000000000000 [ 54.180980] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.181866] R13: ffffffff84e223a0 R14: ffff88800cb98448 R15: ffffffff84d73340 [ 54.182784] FS: 000055555570e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.183814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.184583] CR2: 00007f3d2a6b86f4 CR3: 000000000c8e2000 CR4: 0000000000350ee0 [ 54.185455] Call Trace: [ 54.185819] [ 54.186140] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.186780] ipv4_frags_init_net+0x269/0x440 [ 54.187383] ops_init+0xbb/0x6b0 [ 54.187858] setup_net+0x3d9/0x990 [ 54.188332] ? down_read_killable+0x1d7/0x4e0 [ 54.188948] ? __pfx_setup_net+0x10/0x10 [ 54.189465] ? copy_net_ns+0x17c/0x770 [ 54.190022] copy_net_ns+0x321/0x770 [ 54.190511] create_new_namespaces+0x3f6/0xb30 [ 54.191159] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.191805] ksys_unshare+0x44d/0x8e0 [ 54.192336] ? __pfx_ksys_unshare+0x10/0x10 [ 54.192925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.193687] __x64_sys_unshare+0x31/0x40 [ 54.194216] do_syscall_64+0x3f/0x90 [ 54.194724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.195393] RIP: 0033:0x7fb373b1e0d7 [ 54.195891] 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 [ 54.198110] RSP: 002b:00007ffd1de83348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.199113] RAX: ffffffffffffffda RBX: 00007ffd1de83988 RCX: 00007fb373b1e0d7 [ 54.200058] RDX: 00007fb373b8841f RSI: 00007ffd1de832e0 RDI: 0000000040000000 [ 54.200980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1de830f0 [ 54.201893] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb373c30bf0 [ 54.202836] R13: 00007ffd1de83420 R14: 0000000000000000 R15: 00000000000000f8 [ 54.203780] [ 54.204099] irq event stamp: 8145 [ 54.204573] hardirqs last enabled at (8157): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 54.205821] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 54.206909] softirqs last enabled at (7702): [] irq_exit_rcu+0x93/0xc0 [ 54.207980] softirqs last disabled at (7647): [] irq_exit_rcu+0x93/0xc0 [ 54.209062] ---[ end trace 0000000000000000 ]--- [ 54.215245] ------------[ cut here ]------------ [ 54.216924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.219171] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.220354] Modules linked in: [ 54.220921] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.222216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.223381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.224179] 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 [ 54.226456] RSP: 0018:ffff888019fbfc00 EFLAGS: 00010282 [ 54.227328] RAX: 0000000000000000 RBX: ffff88800d9db840 RCX: 0000000000000000 [ 54.228331] RDX: ffff88800da8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.229323] RBP: ffff88800d9db854 R08: 0000000000000001 R09: 0000000000000000 [ 54.230324] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.231390] R13: ffffffff84e223a0 R14: ffff88800d9db848 R15: ffffffff84da62e0 [ 54.232423] FS: 000055555570e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.233641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.234400] CR2: 00007fd4db5d9910 CR3: 000000000c8e2000 CR4: 0000000000350ef0 [ 54.235508] Call Trace: [ 54.236061] [ 54.236368] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.237159] ipv6_frags_init_net+0x206/0x3c0 [ 54.237885] ops_init+0xbb/0x6b0 [ 54.238356] setup_net+0x3d9/0x990 [ 54.239026] ? down_read_killable+0x1d7/0x4e0 [ 54.239904] ? __pfx_setup_net+0x10/0x10 [ 54.240443] ? copy_net_ns+0x17c/0x770 [ 54.241187] copy_net_ns+0x321/0x770 [ 54.241814] create_new_namespaces+0x3f6/0xb30 [ 54.242434] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.243296] ksys_unshare+0x44d/0x8e0 [ 54.243966] ? __pfx_ksys_unshare+0x10/0x10 [ 54.244731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.245488] __x64_sys_unshare+0x31/0x40 [ 54.246218] do_syscall_64+0x3f/0x90 [ 54.246918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.247781] RIP: 0033:0x7fb373b1e0d7 [ 54.248279] 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 [ 54.250676] RSP: 002b:00007ffd1de83348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.251827] RAX: ffffffffffffffda RBX: 00007ffd1de83988 RCX: 00007fb373b1e0d7 [ 54.252844] RDX: 00007fb373b8841f RSI: 00007ffd1de832e0 RDI: 0000000040000000 [ 54.253850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1de830f0 [ 54.254845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb373c30bf0 [ 54.255785] R13: 00007ffd1de83420 R14: 0000000000000000 R15: 00000000000000f8 [ 54.256717] [ 54.257022] irq event stamp: 12799 [ 54.257455] hardirqs last enabled at (12809): [] __up_console_sem+0x78/0x80 [ 54.258570] hardirqs last disabled at (12820): [] __up_console_sem+0x5d/0x80 [ 54.259674] softirqs last enabled at (12760): [] irq_exit_rcu+0x93/0xc0 [ 54.260714] softirqs last disabled at (12733): [] irq_exit_rcu+0x93/0xc0 [ 54.261754] ---[ end trace 0000000000000000 ]--- [ 54.263145] ------------[ cut here ]------------ [ 54.263791] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.265898] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.266966] Modules linked in: [ 54.267404] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.268586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.269588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.270219] 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 [ 54.272425] RSP: 0018:ffff888019fbfbf0 EFLAGS: 00010286 [ 54.273099] RAX: 0000000000000000 RBX: ffff88800d9db440 RCX: 0000000000000000 [ 54.273990] RDX: ffff88800da8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.274899] RBP: ffff88800d9db454 R08: 0000000000000001 R09: 0000000000000000 [ 54.275822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.276776] R13: ffffffff84e223a0 R14: ffff88800d9db448 R15: ffffffff84daf020 [ 54.277729] FS: 000055555570e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.278803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.279610] CR2: 00007fd4db5d9910 CR3: 000000000c8e2000 CR4: 0000000000350ef0 [ 54.280573] Call Trace: [ 54.280923] [ 54.281236] nf_ct_net_init+0x224/0x3d0 [ 54.281830] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.282444] ops_init+0xbb/0x6b0 [ 54.282952] setup_net+0x3d9/0x990 [ 54.283446] ? down_read_killable+0x1d7/0x4e0 [ 54.284079] ? __pfx_setup_net+0x10/0x10 [ 54.284651] ? copy_net_ns+0x17c/0x770 [ 54.285197] copy_net_ns+0x321/0x770 [ 54.285732] create_new_namespaces+0x3f6/0xb30 [ 54.286350] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.287042] ksys_unshare+0x44d/0x8e0 [ 54.287621] ? __pfx_ksys_unshare+0x10/0x10 [ 54.288204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.289015] __x64_sys_unshare+0x31/0x40 [ 54.289602] do_syscall_64+0x3f/0x90 [ 54.290100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.290797] RIP: 0033:0x7fb373b1e0d7 [ 54.291296] 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 [ 54.293590] RSP: 002b:00007ffd1de83348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.294590] RAX: ffffffffffffffda RBX: 00007ffd1de83988 RCX: 00007fb373b1e0d7 [ 54.295508] RDX: 00007fb373b8841f RSI: 00007ffd1de832e0 RDI: 0000000040000000 [ 54.296461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1de830f0 [ 54.297395] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb373c30bf0 [ 54.298345] R13: 00007ffd1de83420 R14: 0000000000000000 R15: 00000000000000f8 [ 54.299341] [ 54.299687] irq event stamp: 13555 [ 54.300135] hardirqs last enabled at (13565): [] __up_console_sem+0x78/0x80 [ 54.301280] hardirqs last disabled at (13576): [] __up_console_sem+0x5d/0x80 [ 54.302421] softirqs last enabled at (13038): [] irq_exit_rcu+0x93/0xc0 [ 54.303577] softirqs last disabled at (13597): [] irq_exit_rcu+0x93/0xc0 [ 54.304663] ---[ end trace 0000000000000000 ]--- [ 55.816238] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.863608] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.911604] Bluetooth: hci0: command 0x040f tx timeout [ 61.959628] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:11:24 Registers: info registers vcpu 0 RAX=0000000000027865 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=00007f01600360b8 CR3=000000000e14c000 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=2036323a31313a32322036312079614d XMM01=5d3131353736312e34352020205b203a XMM02=646f4d205d3131353736312e34352020 XMM03=6b7a79732036323a31313a3232203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3939373536312e34352020205b XMM07=79732036323a31313a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019fbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555570e400 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=00007f3d2a6b86f4 CR3=000000000c8e2000 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