Warning: Permanently added '[localhost]:23893' (ECDSA) to the list of known hosts. 2023/05/17 16:23:59 fuzzer started 2023/05/17 16:23:59 dialing manager at localhost:44319 2023/05/17 16:23:59 checking machine... 2023/05/17 16:23:59 checking revisions... syzkaller login: [ 39.512930] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:23:59 testing simple program... [ 39.583859] cgroup: Unknown subsys name 'net' [ 39.646788] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.773891] audit: type=1400 audit(1684340652.075:6): 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 [ 52.876089] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.877771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.879099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.881255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.882614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.883859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.192030] ------------[ cut here ]------------ [ 53.192434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.194095] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.194680] Modules linked in: [ 53.194899] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.195519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.196364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.200271] 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 [ 53.201946] RSP: 0018:ffff88801a4f7c00 EFLAGS: 00010282 [ 53.202471] RAX: 0000000000000000 RBX: ffff88800f313440 RCX: 0000000000000000 [ 53.203126] RDX: ffff88800ed78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.203811] RBP: ffff88800f313454 R08: 0000000000000001 R09: 0000000000000000 [ 53.204513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.205164] R13: ffffffff84e23fe0 R14: ffff88800f313448 R15: ffffffff84d74dc0 [ 53.205859] FS: 0000555556f55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.206624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.207167] CR2: 00007f92215666f4 CR3: 000000001593c000 CR4: 0000000000350ee0 [ 53.207860] Call Trace: [ 53.208112] [ 53.208364] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.208833] ipv4_frags_init_net+0x269/0x440 [ 53.209289] ops_init+0xbb/0x6b0 [ 53.209633] setup_net+0x3d9/0x990 [ 53.209978] ? down_read_killable+0x1d7/0x4e0 [ 53.210444] ? __pfx_setup_net+0x10/0x10 [ 53.210837] ? copy_net_ns+0x17c/0x770 [ 53.211253] copy_net_ns+0x321/0x770 [ 53.211639] create_new_namespaces+0x3f6/0xb30 [ 53.212080] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.212543] ksys_unshare+0x44d/0x8e0 [ 53.212813] ? __pfx_ksys_unshare+0x10/0x10 [ 53.213105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.213520] __x64_sys_unshare+0x31/0x40 [ 53.213806] do_syscall_64+0x3f/0x90 [ 53.214059] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.214432] RIP: 0033:0x7fdc291350d7 [ 53.214684] 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 [ 53.215884] RSP: 002b:00007fffd0757718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.216399] RAX: ffffffffffffffda RBX: 00007fffd0757d58 RCX: 00007fdc291350d7 [ 53.216872] RDX: 00007fdc2919f41f RSI: 00007fffd07576b0 RDI: 0000000040000000 [ 53.217359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd07574c0 [ 53.217835] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc29247bf0 [ 53.218326] R13: 00007fffd07577f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.218822] [ 53.218983] irq event stamp: 9573 [ 53.219269] hardirqs last enabled at (9591): [] __up_console_sem+0x78/0x80 [ 53.219856] hardirqs last disabled at (9602): [] __up_console_sem+0x5d/0x80 [ 53.220467] softirqs last enabled at (9586): [] irq_exit_rcu+0x93/0xc0 [ 53.221035] softirqs last disabled at (9581): [] irq_exit_rcu+0x93/0xc0 [ 53.221619] ---[ end trace 0000000000000000 ]--- [ 53.228183] ------------[ cut here ]------------ [ 53.228537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.229484] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.230095] Modules linked in: [ 53.230339] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.230993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.231594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.231972] 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 [ 53.233201] RSP: 0018:ffff88801a4f7c00 EFLAGS: 00010282 [ 53.233570] RAX: 0000000000000000 RBX: ffff88800698c840 RCX: 0000000000000000 [ 53.234032] RDX: ffff88800ed78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.234522] RBP: ffff88800698c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.235009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.235524] R13: ffffffff84e23fe0 R14: ffff88800698c848 R15: ffffffff84da7d60 [ 53.236027] FS: 0000555556f55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.236619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.237007] CR2: 00007fd5a8037008 CR3: 000000001593c000 CR4: 0000000000350ee0 [ 53.237512] Call Trace: [ 53.237694] [ 53.237853] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.238190] ipv6_frags_init_net+0x206/0x3c0 [ 53.238521] ops_init+0xbb/0x6b0 [ 53.238764] setup_net+0x3d9/0x990 [ 53.239015] ? down_read_killable+0x1d7/0x4e0 [ 53.239352] ? __pfx_setup_net+0x10/0x10 [ 53.239660] ? copy_net_ns+0x17c/0x770 [ 53.239956] copy_net_ns+0x321/0x770 [ 53.240241] create_new_namespaces+0x3f6/0xb30 [ 53.240568] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.240902] ksys_unshare+0x44d/0x8e0 [ 53.241169] ? __pfx_ksys_unshare+0x10/0x10 [ 53.241486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.241925] __x64_sys_unshare+0x31/0x40 [ 53.242254] do_syscall_64+0x3f/0x90 [ 53.242523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.242868] RIP: 0033:0x7fdc291350d7 [ 53.243116] 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 [ 53.244295] RSP: 002b:00007fffd0757718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.244829] RAX: ffffffffffffffda RBX: 00007fffd0757d58 RCX: 00007fdc291350d7 [ 53.245351] RDX: 00007fdc2919f41f RSI: 00007fffd07576b0 RDI: 0000000040000000 [ 53.245854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd07574c0 [ 53.246375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc29247bf0 [ 53.246871] R13: 00007fffd07577f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.247391] [ 53.247582] irq event stamp: 14511 [ 53.247846] hardirqs last enabled at (14521): [] __up_console_sem+0x78/0x80 [ 53.248470] hardirqs last disabled at (14532): [] __up_console_sem+0x5d/0x80 [ 53.249071] softirqs last enabled at (13554): [] irq_exit_rcu+0x93/0xc0 [ 53.249667] softirqs last disabled at (13443): [] irq_exit_rcu+0x93/0xc0 [ 53.250266] ---[ end trace 0000000000000000 ]--- [ 53.250991] ------------[ cut here ]------------ [ 53.251348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.252508] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.253092] Modules linked in: [ 53.253347] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.253987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.254560] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.254921] 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 [ 53.256165] RSP: 0018:ffff88801a4f7bf0 EFLAGS: 00010286 [ 53.256557] RAX: 0000000000000000 RBX: ffff88800698c240 RCX: 0000000000000000 [ 53.257041] RDX: ffff88800ed78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.257551] RBP: ffff88800698c254 R08: 0000000000000001 R09: 0000000000000000 [ 53.258040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.258544] R13: ffffffff84e23fe0 R14: ffff88800698c248 R15: ffffffff84db0aa0 [ 53.259027] FS: 0000555556f55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.259603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.260005] CR2: 00007fd5a8037008 CR3: 000000001593c000 CR4: 0000000000350ee0 [ 53.260514] Call Trace: [ 53.260700] [ 53.260867] nf_ct_net_init+0x224/0x3d0 [ 53.261159] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.261504] ops_init+0xbb/0x6b0 [ 53.261759] setup_net+0x3d9/0x990 [ 53.262014] ? down_read_killable+0x1d7/0x4e0 [ 53.262356] ? __pfx_setup_net+0x10/0x10 [ 53.262652] ? copy_net_ns+0x17c/0x770 [ 53.262937] copy_net_ns+0x321/0x770 [ 53.263229] create_new_namespaces+0x3f6/0xb30 [ 53.263571] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.263920] ksys_unshare+0x44d/0x8e0 [ 53.264196] ? __pfx_ksys_unshare+0x10/0x10 [ 53.264526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.264930] __x64_sys_unshare+0x31/0x40 [ 53.265246] do_syscall_64+0x3f/0x90 [ 53.265530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.265899] RIP: 0033:0x7fdc291350d7 [ 53.266169] 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 [ 53.267433] RSP: 002b:00007fffd0757718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.267982] RAX: ffffffffffffffda RBX: 00007fffd0757d58 RCX: 00007fdc291350d7 [ 53.268506] RDX: 00007fdc2919f41f RSI: 00007fffd07576b0 RDI: 0000000040000000 [ 53.269001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd07574c0 [ 53.269516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc29247bf0 [ 53.270008] R13: 00007fffd07577f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.270529] [ 53.270701] irq event stamp: 15339 [ 53.270950] hardirqs last enabled at (15349): [] __up_console_sem+0x78/0x80 [ 53.271573] hardirqs last disabled at (15360): [] __up_console_sem+0x5d/0x80 [ 53.272170] softirqs last enabled at (14866): [] irq_exit_rcu+0x93/0xc0 [ 53.272770] softirqs last disabled at (14821): [] irq_exit_rcu+0x93/0xc0 [ 53.273371] ---[ end trace 0000000000000000 ]--- executing program [ 54.948877] Bluetooth: hci0: command 0x0409 tx timeout [ 56.995280] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.044340] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.091362] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:24:09 Registers: info registers vcpu 0 RAX=00000000000224e9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007ffe04300000 CR3=000000000be6a000 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=00000000000000000000000000000005 XMM01=00000000ff0000000000000000000000 XMM02=ffffffffffffff000000000000ffff00 XMM03=616d2029003a6e616d003b3b385d1b00 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00005563f87ff37000005563f87ff350 XMM06=00005563f87fcd000000000000000000 XMM07=00000000000000000000000000000000 XMM08=45525f4b43000068746f6f7465756c62 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4f75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555556f55400 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=00007f92215666f4 CR3=000000001593c000 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