Warning: Permanently added '[localhost]:13107' (ECDSA) to the list of known hosts. 2023/05/18 03:01:50 fuzzer started 2023/05/18 03:01:50 dialing manager at localhost:44319 2023/05/18 03:01:50 checking machine... 2023/05/18 03:01:50 checking revisions... syzkaller login: [ 40.736507] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:01:50 testing simple program... [ 40.813765] cgroup: Unknown subsys name 'net' [ 40.895111] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.048464] audit: type=1400 audit(1684378923.895:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.215177] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.216643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.219393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.222328] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.225159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.226303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.607928] ------------[ cut here ]------------ [ 55.608693] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.610325] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.611395] Modules linked in: [ 55.611846] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.616710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.617929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.618581] 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 [ 55.620929] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 55.621587] RAX: 0000000000000000 RBX: ffff88800e5d7040 RCX: 0000000000000000 [ 55.622523] RDX: ffff88800ed9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.623413] RBP: ffff88800e5d7054 R08: 0000000000000001 R09: 0000000000000000 [ 55.624322] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.625207] R13: ffffffff84e23fe0 R14: ffff88800e5d7048 R15: ffffffff84d74dc0 [ 55.626093] FS: 000055555631d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.627083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.627837] CR2: 00007fec6c7e26f4 CR3: 0000000010284000 CR4: 0000000000350ee0 [ 55.628706] Call Trace: [ 55.629061] [ 55.629363] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.630002] ipv4_frags_init_net+0x269/0x440 [ 55.630559] ops_init+0xbb/0x6b0 [ 55.631041] setup_net+0x3d9/0x990 [ 55.631496] ? down_read_killable+0x1d7/0x4e0 [ 55.632109] ? __pfx_setup_net+0x10/0x10 [ 55.632626] ? copy_net_ns+0x17c/0x770 [ 55.633166] copy_net_ns+0x321/0x770 [ 55.633659] create_new_namespaces+0x3f6/0xb30 [ 55.634284] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.634927] ksys_unshare+0x44d/0x8e0 [ 55.635421] ? __pfx_ksys_unshare+0x10/0x10 [ 55.636018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.636731] __x64_sys_unshare+0x31/0x40 [ 55.637272] do_syscall_64+0x3f/0x90 [ 55.637764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.638435] RIP: 0033:0x7f62bc23e0d7 [ 55.638938] 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 [ 55.641102] RSP: 002b:00007fff6d58ac18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.642053] RAX: ffffffffffffffda RBX: 00007fff6d58b258 RCX: 00007f62bc23e0d7 [ 55.642937] RDX: 00007f62bc2a841f RSI: 00007fff6d58abb0 RDI: 0000000040000000 [ 55.643857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d58a9c0 [ 55.644718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62bc350bf0 [ 55.645622] R13: 00007fff6d58acf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.646542] [ 55.646866] irq event stamp: 8037 [ 55.647296] hardirqs last enabled at (8047): [] __up_console_sem+0x78/0x80 [ 55.648389] hardirqs last disabled at (8058): [] __up_console_sem+0x5d/0x80 [ 55.649450] softirqs last enabled at (7638): [] irq_exit_rcu+0x93/0xc0 [ 55.650481] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0 [ 55.651507] ---[ end trace 0000000000000000 ]--- [ 55.656686] ------------[ cut here ]------------ [ 55.657319] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.658968] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.660044] Modules linked in: [ 55.660451] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.661600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.662609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.663300] 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 [ 55.665491] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 55.666179] RAX: 0000000000000000 RBX: ffff88800d8e1840 RCX: 0000000000000000 [ 55.667085] RDX: ffff88800ed9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.667994] RBP: ffff88800d8e1854 R08: 0000000000000001 R09: 0000000000000000 [ 55.668877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.669737] R13: ffffffff84e23fe0 R14: ffff88800d8e1848 R15: ffffffff84da7d60 [ 55.670639] FS: 000055555631d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.671669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.672418] CR2: 00007fec6c7e26f4 CR3: 0000000010284000 CR4: 0000000000350ee0 [ 55.673321] Call Trace: [ 55.673652] [ 55.673990] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.674630] ipv6_frags_init_net+0x206/0x3c0 [ 55.675228] ops_init+0xbb/0x6b0 [ 55.675681] setup_net+0x3d9/0x990 [ 55.676164] ? down_read_killable+0x1d7/0x4e0 [ 55.676739] ? __pfx_setup_net+0x10/0x10 [ 55.677281] ? copy_net_ns+0x17c/0x770 [ 55.677817] copy_net_ns+0x321/0x770 [ 55.678302] create_new_namespaces+0x3f6/0xb30 [ 55.678920] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.679544] ksys_unshare+0x44d/0x8e0 [ 55.680085] ? __pfx_ksys_unshare+0x10/0x10 [ 55.680636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.681365] __x64_sys_unshare+0x31/0x40 [ 55.681910] do_syscall_64+0x3f/0x90 [ 55.682387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.683082] RIP: 0033:0x7f62bc23e0d7 [ 55.683554] 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 [ 55.685724] RSP: 002b:00007fff6d58ac18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.686685] RAX: ffffffffffffffda RBX: 00007fff6d58b258 RCX: 00007f62bc23e0d7 [ 55.687594] RDX: 00007f62bc2a841f RSI: 00007fff6d58abb0 RDI: 0000000040000000 [ 55.688504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d58a9c0 [ 55.689403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62bc350bf0 [ 55.690280] R13: 00007fff6d58acf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.691176] [ 55.691485] irq event stamp: 9835 [ 55.691960] hardirqs last enabled at (9847): [] __up_console_sem+0x78/0x80 [ 55.693008] hardirqs last disabled at (9858): [] __up_console_sem+0x5d/0x80 [ 55.694055] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 55.695161] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 55.696228] ---[ end trace 0000000000000000 ]--- [ 55.697517] ------------[ cut here ]------------ [ 55.698157] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.700198] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.701285] Modules linked in: [ 55.701695] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.702872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.703890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.704538] 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 [ 55.706709] RSP: 0018:ffff888019f4fbf0 EFLAGS: 00010286 [ 55.707390] RAX: 0000000000000000 RBX: ffff88800d8e1240 RCX: 0000000000000000 [ 55.708297] RDX: ffff88800ed9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.709183] RBP: ffff88800d8e1254 R08: 0000000000000001 R09: 0000000000000000 [ 55.710077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.710986] R13: ffffffff84e23fe0 R14: ffff88800d8e1248 R15: ffffffff84db0aa0 [ 55.711910] FS: 000055555631d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.712901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.713615] CR2: 00007fec6c7e26f4 CR3: 0000000010284000 CR4: 0000000000350ee0 [ 55.714512] Call Trace: [ 55.714877] [ 55.715184] nf_ct_net_init+0x224/0x3d0 [ 55.715708] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.716316] ops_init+0xbb/0x6b0 [ 55.716763] setup_net+0x3d9/0x990 [ 55.717255] ? down_read_killable+0x1d7/0x4e0 [ 55.717859] ? __pfx_setup_net+0x10/0x10 [ 55.718378] ? copy_net_ns+0x17c/0x770 [ 55.718917] copy_net_ns+0x321/0x770 [ 55.719414] create_new_namespaces+0x3f6/0xb30 [ 55.720057] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.720679] ksys_unshare+0x44d/0x8e0 [ 55.721205] ? __pfx_ksys_unshare+0x10/0x10 [ 55.721750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.722485] __x64_sys_unshare+0x31/0x40 [ 55.723035] do_syscall_64+0x3f/0x90 [ 55.723515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.724203] RIP: 0033:0x7f62bc23e0d7 [ 55.724677] 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 [ 55.726836] RSP: 002b:00007fff6d58ac18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.727825] RAX: ffffffffffffffda RBX: 00007fff6d58b258 RCX: 00007f62bc23e0d7 [ 55.728681] RDX: 00007f62bc2a841f RSI: 00007fff6d58abb0 RDI: 0000000040000000 [ 55.729570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d58a9c0 [ 55.730451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62bc350bf0 [ 55.731342] R13: 00007fff6d58acf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.732269] [ 55.732579] irq event stamp: 10629 [ 55.733040] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 55.734105] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 55.735169] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 55.736200] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 55.737240] ---[ end trace 0000000000000000 ]--- [ 57.295458] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.342863] Bluetooth: hci0: command 0x041b tx timeout [ 61.390848] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.438916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:02:01 Registers: info registers vcpu 0 RAX=ffffffff877c20d0 RBX=0000000000000030 RCX=ffffffff87982d68 RDX=00000000000003dd RSI=1ffffffff0f2dc0f RDI=ffffffff8796e0a8 RBP=ffffffff812c1330 RSP=ffff888016677190 R8 =ffffffff877c20d0 R9 =ffffffff8796c5c8 R10=0000000000000002 R11=1ffffffff0e6512b R12=ffff8880166772f8 R13=ffffffff87982d78 R14=dffffc0000000000 R15=ffffffff87982d68 RIP=ffffffff812c301b RFL=00000046 [---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 00007f2048fae700 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=00007fa0f7627830 CR3=000000000d712000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555631d400 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=00007fec6c7e26f4 CR3=0000000010284000 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