Warning: Permanently added '[localhost]:55654' (ECDSA) to the list of known hosts. 2023/05/18 05:49:51 fuzzer started 2023/05/18 05:49:52 dialing manager at localhost:44319 2023/05/18 05:49:52 checking machine... 2023/05/18 05:49:52 checking revisions... syzkaller login: [ 35.998902] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:49:52 testing simple program... [ 36.072645] cgroup: Unknown subsys name 'net' [ 36.161453] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.871347] audit: type=1400 audit(1684389005.228:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.019897] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.022565] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.023987] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.027728] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.029360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.031051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.354490] ------------[ cut here ]------------ [ 50.355116] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.356726] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.357780] Modules linked in: [ 50.358219] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.360298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.362529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.363641] 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 [ 50.365927] RSP: 0018:ffff88801a547c00 EFLAGS: 00010282 [ 50.366733] RAX: 0000000000000000 RBX: ffff88800e475840 RCX: 0000000000000000 [ 50.367696] RDX: ffff88801a3b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.368583] RBP: ffff88800e475854 R08: 0000000000000001 R09: 0000000000000000 [ 50.369463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.370327] R13: ffffffff84e23fe0 R14: ffff88800e475848 R15: ffffffff84d74dc0 [ 50.371221] FS: 0000555556577400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.372218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.372975] CR2: 00007f6e265546f4 CR3: 00000000196d4000 CR4: 0000000000350ef0 [ 50.373833] Call Trace: [ 50.374163] [ 50.374486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.375064] ipv4_frags_init_net+0x269/0x440 [ 50.375626] ops_init+0xbb/0x6b0 [ 50.376051] setup_net+0x3d9/0x990 [ 50.376517] ? down_read_killable+0x1d7/0x4e0 [ 50.377062] ? __pfx_setup_net+0x10/0x10 [ 50.377579] ? copy_net_ns+0x17c/0x770 [ 50.378084] copy_net_ns+0x321/0x770 [ 50.378587] create_new_namespaces+0x3f6/0xb30 [ 50.379138] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.379766] ksys_unshare+0x44d/0x8e0 [ 50.380233] ? __pfx_ksys_unshare+0x10/0x10 [ 50.380790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.381510] __x64_sys_unshare+0x31/0x40 [ 50.382004] do_syscall_64+0x3f/0x90 [ 50.382497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.383123] RIP: 0033:0x7f2e5f7e70d7 [ 50.383614] 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 [ 50.385765] RSP: 002b:00007ffccb054a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.386736] RAX: ffffffffffffffda RBX: 00007ffccb055088 RCX: 00007f2e5f7e70d7 [ 50.387604] RDX: 00007f2e5f85141f RSI: 00007ffccb0549e0 RDI: 0000000040000000 [ 50.388497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb0547f0 [ 50.389338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e5f8f9bf0 [ 50.390228] R13: 00007ffccb054b20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.391128] [ 50.391459] irq event stamp: 7401 [ 50.391878] hardirqs last enabled at (7411): [] __up_console_sem+0x78/0x80 [ 50.392923] hardirqs last disabled at (7422): [] __up_console_sem+0x5d/0x80 [ 50.393982] softirqs last enabled at (7002): [] irq_exit_rcu+0x93/0xc0 [ 50.394991] softirqs last disabled at (6971): [] irq_exit_rcu+0x93/0xc0 [ 50.396016] ---[ end trace 0000000000000000 ]--- [ 50.400450] ------------[ cut here ]------------ [ 50.400950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.402258] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.403087] Modules linked in: [ 50.403407] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.404304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.405172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.405767] 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 [ 50.407469] RSP: 0018:ffff88801a547c00 EFLAGS: 00010282 [ 50.407865] RAX: 0000000000000000 RBX: ffff88800ed27e40 RCX: 0000000000000000 [ 50.408387] RDX: ffff88801a3b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.409006] RBP: ffff88800ed27e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.409616] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.410140] R13: ffffffff84e23fe0 R14: ffff88800ed27e48 R15: ffffffff84da7d60 [ 50.410753] FS: 0000555556577400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.411345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.411859] CR2: 00007f08eab0b960 CR3: 00000000196d4000 CR4: 0000000000350ee0 [ 50.412384] Call Trace: [ 50.412644] [ 50.412822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.413189] ipv6_frags_init_net+0x206/0x3c0 [ 50.413632] ops_init+0xbb/0x6b0 [ 50.413911] setup_net+0x3d9/0x990 [ 50.414180] ? down_read_killable+0x1d7/0x4e0 [ 50.414607] ? __pfx_setup_net+0x10/0x10 [ 50.414915] ? copy_net_ns+0x17c/0x770 [ 50.415206] copy_net_ns+0x321/0x770 [ 50.415596] create_new_namespaces+0x3f6/0xb30 [ 50.415940] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.416317] ksys_unshare+0x44d/0x8e0 [ 50.416699] ? __pfx_ksys_unshare+0x10/0x10 [ 50.417028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.417573] __x64_sys_unshare+0x31/0x40 [ 50.417897] do_syscall_64+0x3f/0x90 [ 50.418195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.418649] RIP: 0033:0x7f2e5f7e70d7 [ 50.418924] 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 [ 50.420336] RSP: 002b:00007ffccb054a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.420972] RAX: ffffffffffffffda RBX: 00007ffccb055088 RCX: 00007f2e5f7e70d7 [ 50.421609] RDX: 00007f2e5f85141f RSI: 00007ffccb0549e0 RDI: 0000000040000000 [ 50.422133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb0547f0 [ 50.422729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e5f8f9bf0 [ 50.423249] R13: 00007ffccb054b20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.423870] [ 50.424047] irq event stamp: 10431 [ 50.424298] hardirqs last enabled at (10441): [] __up_console_sem+0x78/0x80 [ 50.424971] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 50.425639] softirqs last enabled at (10596): [] irq_exit_rcu+0x93/0xc0 [ 50.426206] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0 [ 50.426867] ---[ end trace 0000000000000000 ]--- [ 50.428900] ------------[ cut here ]------------ [ 50.429251] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.430405] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.431046] Modules linked in: [ 50.431286] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.431964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.432567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.432942] 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 [ 50.434256] RSP: 0018:ffff88801a547bf0 EFLAGS: 00010286 [ 50.434663] RAX: 0000000000000000 RBX: ffff88800ed27640 RCX: 0000000000000000 [ 50.435171] RDX: ffff88801a3b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.435706] RBP: ffff88800ed27654 R08: 0000000000000001 R09: 0000000000000000 [ 50.436220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.436751] R13: ffffffff84e23fe0 R14: ffff88800ed27648 R15: ffffffff84db0aa0 [ 50.437271] FS: 0000555556577400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.437857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.438300] CR2: 00007f08eab0b960 CR3: 00000000196d4000 CR4: 0000000000350ee0 [ 50.438825] Call Trace: [ 50.439015] [ 50.439196] nf_ct_net_init+0x224/0x3d0 [ 50.439526] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.439871] ops_init+0xbb/0x6b0 [ 50.440134] setup_net+0x3d9/0x990 [ 50.440397] ? down_read_killable+0x1d7/0x4e0 [ 50.440759] ? __pfx_setup_net+0x10/0x10 [ 50.441052] ? copy_net_ns+0x17c/0x770 [ 50.441355] copy_net_ns+0x321/0x770 [ 50.441657] create_new_namespaces+0x3f6/0xb30 [ 50.442010] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.442372] ksys_unshare+0x44d/0x8e0 [ 50.442676] ? __pfx_ksys_unshare+0x10/0x10 [ 50.442995] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.443436] __x64_sys_unshare+0x31/0x40 [ 50.443739] do_syscall_64+0x3f/0x90 [ 50.444016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.444384] RIP: 0033:0x7f2e5f7e70d7 [ 50.444679] 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 [ 50.445972] RSP: 002b:00007ffccb054a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.446532] RAX: ffffffffffffffda RBX: 00007ffccb055088 RCX: 00007f2e5f7e70d7 [ 50.447045] RDX: 00007f2e5f85141f RSI: 00007ffccb0549e0 RDI: 0000000040000000 [ 50.447565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb0547f0 [ 50.448068] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e5f8f9bf0 [ 50.448593] R13: 00007ffccb054b20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.449113] [ 50.449290] irq event stamp: 11939 [ 50.449565] hardirqs last enabled at (11951): [] __up_console_sem+0x78/0x80 [ 50.450190] hardirqs last disabled at (11960): [] __up_console_sem+0x5d/0x80 [ 50.450822] softirqs last enabled at (11458): [] irq_exit_rcu+0x93/0xc0 [ 50.451449] softirqs last disabled at (11429): [] irq_exit_rcu+0x93/0xc0 [ 50.452044] ---[ end trace 0000000000000000 ]--- executing program [ 52.100092] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.147746] Bluetooth: hci0: command 0x041b tx timeout [ 56.195634] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.243511] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:50:06 Registers: info registers vcpu 0 RAX=0000000000000045 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a547618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000045 R11=0000000000000001 R12=0000000000000045 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 0000555556577400 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=00007f6e265546f4 CR3=00000000196d4000 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=0000000000000000 RBX=ffffffff857f8fc8 RCX=0000000000000000 RDX=ffff888016bd8000 RSI=ffffffff81f9d736 RDI=0000000000000006 RBP=ffff88801829f7a0 RSP=ffff88801829f6f8 R8 =0000000000000006 R9 =0000000000000004 R10=0000000000000004 R11=0000000000000000 R12=0000000000000000 R13=000000000000007c R14=0000000000000000 R15=ffff88801829f7a0 RIP=ffffffff814be67b RFL=00000246 [---Z-P-] 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 00007fe3c117a700 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=00007fe3ac039078 CR3=00000000164aa000 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=2036303a30353a35302038312079614d XMM01=5d3839323036332e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3839323036332e30352020205b20 XMM07=732036303a30353a3530203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000