Warning: Permanently added '[localhost]:33579' (ECDSA) to the list of known hosts. 2023/05/17 00:20:50 fuzzer started 2023/05/17 00:20:50 dialing manager at localhost:35573 2023/05/17 00:20:50 checking machine... 2023/05/17 00:20:50 checking revisions... syzkaller login: [ 38.200139] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:20:51 testing simple program... [ 38.273233] cgroup: Unknown subsys name 'net' [ 38.398476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.856122] audit: type=1400 audit(1684282864.743:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.987261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.988925] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.991714] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.995407] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.998619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.999839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.410147] ------------[ cut here ]------------ [ 53.410914] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.413087] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.414377] Modules linked in: [ 53.414872] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.419768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.421028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.421811] 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 [ 53.424449] RSP: 0018:ffff88801a0efc00 EFLAGS: 00010282 [ 53.425271] RAX: 0000000000000000 RBX: ffff888008d4f840 RCX: 0000000000000000 [ 53.426347] RDX: ffff88800ef28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.427419] RBP: ffff888008d4f854 R08: 0000000000000001 R09: 0000000000000000 [ 53.428524] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.429533] R13: ffffffff84e223a0 R14: ffff888008d4f848 R15: ffffffff84d73340 [ 53.430488] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.431560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.432368] CR2: 00007f58e41556f4 CR3: 00000000090aa000 CR4: 0000000000350ee0 [ 53.433327] Call Trace: [ 53.433676] [ 53.434024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.434678] ipv4_frags_init_net+0x269/0x440 [ 53.435311] ops_init+0xbb/0x6b0 [ 53.435789] setup_net+0x3d9/0x990 [ 53.436317] ? down_read_killable+0x1d7/0x4e0 [ 53.436923] ? __pfx_setup_net+0x10/0x10 [ 53.437492] ? copy_net_ns+0x17c/0x770 [ 53.438063] copy_net_ns+0x321/0x770 [ 53.438575] create_new_namespaces+0x3f6/0xb30 [ 53.439226] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.439883] ksys_unshare+0x44d/0x8e0 [ 53.440447] ? __pfx_ksys_unshare+0x10/0x10 [ 53.441059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.441819] __x64_sys_unshare+0x31/0x40 [ 53.442406] do_syscall_64+0x3f/0x90 [ 53.442916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.443641] RIP: 0033:0x7fe83f1ca0d7 [ 53.444172] 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 [ 53.446476] RSP: 002b:00007ffe090198a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.447486] RAX: ffffffffffffffda RBX: 00007ffe09019ee8 RCX: 00007fe83f1ca0d7 [ 53.448451] RDX: 00007fe83f23441f RSI: 00007ffe09019840 RDI: 0000000040000000 [ 53.449393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09019650 [ 53.450340] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe83f2dcbf0 [ 53.451283] R13: 00007ffe09019980 R14: 0000000000000000 R15: 00000000000000f8 [ 53.452278] [ 53.452607] irq event stamp: 8911 [ 53.453090] hardirqs last enabled at (8923): [] __up_console_sem+0x78/0x80 [ 53.454212] hardirqs last disabled at (8934): [] __up_console_sem+0x5d/0x80 [ 53.455339] softirqs last enabled at (8794): [] irq_exit_rcu+0x93/0xc0 [ 53.456444] softirqs last disabled at (8789): [] irq_exit_rcu+0x93/0xc0 [ 53.457536] ---[ end trace 0000000000000000 ]--- [ 53.463144] ------------[ cut here ]------------ [ 53.463772] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.465612] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.466737] Modules linked in: [ 53.467206] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.468441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.469544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.470263] 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 [ 53.472608] RSP: 0018:ffff88801a0efc00 EFLAGS: 00010282 [ 53.473332] RAX: 0000000000000000 RBX: ffff88800e484840 RCX: 0000000000000000 [ 53.474290] RDX: ffff88800ef28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.475240] RBP: ffff88800e484854 R08: 0000000000000001 R09: 0000000000000000 [ 53.476196] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.477166] R13: ffffffff84e223a0 R14: ffff88800e484848 R15: ffffffff84da62e0 [ 53.478126] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.479192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.479946] CR2: 00007f58e41556f4 CR3: 00000000090aa000 CR4: 0000000000350ee0 [ 53.480896] Call Trace: [ 53.481276] [ 53.481596] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.482281] ipv6_frags_init_net+0x206/0x3c0 [ 53.482877] ops_init+0xbb/0x6b0 [ 53.483387] setup_net+0x3d9/0x990 [ 53.483873] ? down_read_killable+0x1d7/0x4e0 [ 53.484527] ? __pfx_setup_net+0x10/0x10 [ 53.485104] ? copy_net_ns+0x17c/0x770 [ 53.485644] copy_net_ns+0x321/0x770 [ 53.486189] create_new_namespaces+0x3f6/0xb30 [ 53.486816] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.487509] ksys_unshare+0x44d/0x8e0 [ 53.488072] ? __pfx_ksys_unshare+0x10/0x10 [ 53.488671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.489472] __x64_sys_unshare+0x31/0x40 [ 53.490062] do_syscall_64+0x3f/0x90 [ 53.490571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.491286] RIP: 0033:0x7fe83f1ca0d7 [ 53.491784] 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 [ 53.494111] RSP: 002b:00007ffe090198a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.495124] RAX: ffffffffffffffda RBX: 00007ffe09019ee8 RCX: 00007fe83f1ca0d7 [ 53.496067] RDX: 00007fe83f23441f RSI: 00007ffe09019840 RDI: 0000000040000000 [ 53.497015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09019650 [ 53.497924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe83f2dcbf0 [ 53.498873] R13: 00007ffe09019980 R14: 0000000000000000 R15: 00000000000000f8 [ 53.499829] [ 53.500180] irq event stamp: 10611 [ 53.500656] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 53.501797] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 53.502924] softirqs last enabled at (10248): [] irq_exit_rcu+0x93/0xc0 [ 53.504054] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 53.505171] ---[ end trace 0000000000000000 ]--- [ 53.506687] ------------[ cut here ]------------ [ 53.507339] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.509440] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.510561] Modules linked in: [ 53.511028] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.512290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.513367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.514088] 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 [ 53.516414] RSP: 0018:ffff88801a0efbf0 EFLAGS: 00010286 [ 53.517137] RAX: 0000000000000000 RBX: ffff88800e485040 RCX: 0000000000000000 [ 53.518089] RDX: ffff88800ef28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.519036] RBP: ffff88800e485054 R08: 0000000000000001 R09: 0000000000000000 [ 53.519954] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.520905] R13: ffffffff84e223a0 R14: ffff88800e485048 R15: ffffffff84daf020 [ 53.521860] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.522905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.523694] CR2: 00007f58e41556f4 CR3: 00000000090aa000 CR4: 0000000000350ee0 [ 53.524659] Call Trace: [ 53.525036] [ 53.525358] nf_ct_net_init+0x224/0x3d0 [ 53.525905] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.526552] ops_init+0xbb/0x6b0 [ 53.527057] setup_net+0x3d9/0x990 [ 53.527543] ? down_read_killable+0x1d7/0x4e0 [ 53.528178] ? __pfx_setup_net+0x10/0x10 [ 53.528729] ? copy_net_ns+0x17c/0x770 [ 53.529297] copy_net_ns+0x321/0x770 [ 53.529811] create_new_namespaces+0x3f6/0xb30 [ 53.530460] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.531153] ksys_unshare+0x44d/0x8e0 [ 53.531680] ? __pfx_ksys_unshare+0x10/0x10 [ 53.532308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.533120] __x64_sys_unshare+0x31/0x40 [ 53.533675] do_syscall_64+0x3f/0x90 [ 53.534224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.534904] RIP: 0033:0x7fe83f1ca0d7 [ 53.535425] 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 [ 53.537748] RSP: 002b:00007ffe090198a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.538761] RAX: ffffffffffffffda RBX: 00007ffe09019ee8 RCX: 00007fe83f1ca0d7 [ 53.539706] RDX: 00007fe83f23441f RSI: 00007ffe09019840 RDI: 0000000040000000 [ 53.540659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09019650 [ 53.541594] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe83f2dcbf0 [ 53.542532] R13: 00007ffe09019980 R14: 0000000000000000 R15: 00000000000000f8 [ 53.543491] [ 53.543807] irq event stamp: 11417 [ 53.544321] hardirqs last enabled at (11429): [] __up_console_sem+0x78/0x80 [ 53.545449] hardirqs last disabled at (11440): [] __up_console_sem+0x5d/0x80 [ 53.546577] softirqs last enabled at (11268): [] irq_exit_rcu+0x93/0xc0 [ 53.547662] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 53.548799] ---[ end trace 0000000000000000 ]--- [ 55.069611] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.117077] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.165036] Bluetooth: hci0: command 0x040f tx timeout [ 61.213115] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:21:04 Registers: info registers vcpu 0 RAX=0000000000026423 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=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=00007f946fed4000 CR3=0000000015ab2000 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=2036303a31323a30302037312079614d XMM01=5d3738303331342e33352020205b203a XMM02=74656e20746120323632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3738303331342e33352020205b XMM07=79732036303a31323a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556683400 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=00007f58e41556f4 CR3=00000000090aa000 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