Warning: Permanently added '[localhost]:42726' (ECDSA) to the list of known hosts. 2023/05/17 03:42:34 fuzzer started 2023/05/17 03:42:35 dialing manager at localhost:35573 2023/05/17 03:42:35 checking machine... 2023/05/17 03:42:35 checking revisions... syzkaller login: [ 37.497907] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:42:35 testing simple program... [ 37.567833] cgroup: Unknown subsys name 'net' [ 37.677072] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.188371] audit: type=1400 audit(1684294968.026:6): 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 [ 51.359970] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.363308] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.364761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.367984] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.369645] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.370891] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.760395] ------------[ cut here ]------------ [ 51.761706] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.763703] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.764995] Modules linked in: [ 51.765487] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.769870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.770879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.771523] 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 [ 51.773717] RSP: 0018:ffff888016c7fc00 EFLAGS: 00010282 [ 51.774366] RAX: 0000000000000000 RBX: ffff88800c495040 RCX: 0000000000000000 [ 51.775253] RDX: ffff88801593b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.776139] RBP: ffff88800c495054 R08: 0000000000000001 R09: 0000000000000000 [ 51.777019] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.777914] R13: ffffffff84e223a0 R14: ffff88800c495048 R15: ffffffff84d73340 [ 51.778797] FS: 0000555555779400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.779781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.780480] CR2: 00007f78a48cb6f4 CR3: 000000000e20a000 CR4: 0000000000350ee0 [ 51.781360] Call Trace: [ 51.781723] [ 51.782023] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.782656] ipv4_frags_init_net+0x269/0x440 [ 51.783208] ops_init+0xbb/0x6b0 [ 51.783681] setup_net+0x3d9/0x990 [ 51.784135] ? down_read_killable+0x1d7/0x4e0 [ 51.784722] ? __pfx_setup_net+0x10/0x10 [ 51.785228] ? copy_net_ns+0x17c/0x770 [ 51.785782] copy_net_ns+0x321/0x770 [ 51.786261] create_new_namespaces+0x3f6/0xb30 [ 51.786874] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.787484] ksys_unshare+0x44d/0x8e0 [ 51.787998] ? __pfx_ksys_unshare+0x10/0x10 [ 51.788547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.789284] __x64_sys_unshare+0x31/0x40 [ 51.789847] do_syscall_64+0x3f/0x90 [ 51.790315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.790979] RIP: 0033:0x7f2b5ec4f0d7 [ 51.791439] 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 [ 51.793571] RSP: 002b:00007ffe1de4a4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.794513] RAX: ffffffffffffffda RBX: 00007ffe1de4ab38 RCX: 00007f2b5ec4f0d7 [ 51.795395] RDX: 00007f2b5ecb941f RSI: 00007ffe1de4a490 RDI: 0000000040000000 [ 51.796264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1de4a2a0 [ 51.797134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b5ed61bf0 [ 51.798039] R13: 00007ffe1de4a5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.798927] [ 51.799227] irq event stamp: 8473 [ 51.799669] hardirqs last enabled at (8485): [] __up_console_sem+0x78/0x80 [ 51.800720] hardirqs last disabled at (8496): [] __up_console_sem+0x5d/0x80 [ 51.801798] softirqs last enabled at (8388): [] irq_exit_rcu+0x93/0xc0 [ 51.802815] softirqs last disabled at (8383): [] irq_exit_rcu+0x93/0xc0 [ 51.803832] ---[ end trace 0000000000000000 ]--- [ 51.809156] ------------[ cut here ]------------ [ 51.809775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.811390] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.812431] Modules linked in: [ 51.812858] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.814008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.815009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.815677] 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 [ 51.817867] RSP: 0018:ffff888016c7fc00 EFLAGS: 00010282 [ 51.818512] RAX: 0000000000000000 RBX: ffff888014182c40 RCX: 0000000000000000 [ 51.819394] RDX: ffff88801593b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.820280] RBP: ffff888014182c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.821175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.822063] R13: ffffffff84e223a0 R14: ffff888014182c48 R15: ffffffff84da62e0 [ 51.822942] FS: 0000555555779400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.823929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.824653] CR2: 00007f78a48cb6f4 CR3: 000000000e20a000 CR4: 0000000000350ee0 [ 51.825504] Call Trace: [ 51.825879] [ 51.826174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.826814] ipv6_frags_init_net+0x206/0x3c0 [ 51.827363] ops_init+0xbb/0x6b0 [ 51.827826] setup_net+0x3d9/0x990 [ 51.828280] ? down_read_killable+0x1d7/0x4e0 [ 51.828869] ? __pfx_setup_net+0x10/0x10 [ 51.829373] ? copy_net_ns+0x17c/0x770 [ 51.829917] copy_net_ns+0x321/0x770 [ 51.830391] create_new_namespaces+0x3f6/0xb30 [ 51.830996] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.831647] ksys_unshare+0x44d/0x8e0 [ 51.832133] ? __pfx_ksys_unshare+0x10/0x10 [ 51.832707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.833412] __x64_sys_unshare+0x31/0x40 [ 51.833965] do_syscall_64+0x3f/0x90 [ 51.834431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.835088] RIP: 0033:0x7f2b5ec4f0d7 [ 51.835558] 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 [ 51.837748] RSP: 002b:00007ffe1de4a4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.838692] RAX: ffffffffffffffda RBX: 00007ffe1de4ab38 RCX: 00007f2b5ec4f0d7 [ 51.839545] RDX: 00007f2b5ecb941f RSI: 00007ffe1de4a490 RDI: 0000000040000000 [ 51.840423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1de4a2a0 [ 51.841300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b5ed61bf0 [ 51.842184] R13: 00007ffe1de4a5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.843097] [ 51.843399] irq event stamp: 10191 [ 51.843858] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80 [ 51.844923] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80 [ 51.845995] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 51.847020] softirqs last disabled at (9295): [] irq_exit_rcu+0x93/0xc0 [ 51.848037] ---[ end trace 0000000000000000 ]--- [ 51.849342] ------------[ cut here ]------------ [ 51.849979] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.851923] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.852961] Modules linked in: [ 51.853366] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.854529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.855554] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.856233] 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 [ 51.858498] RSP: 0018:ffff888016c7fbf0 EFLAGS: 00010286 [ 51.859177] RAX: 0000000000000000 RBX: ffff888014183240 RCX: 0000000000000000 [ 51.860066] RDX: ffff88801593b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.860947] RBP: ffff888014183254 R08: 0000000000000001 R09: 0000000000000000 [ 51.861864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.862739] R13: ffffffff84e223a0 R14: ffff888014183248 R15: ffffffff84daf020 [ 51.863625] FS: 0000555555779400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.864638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.865343] CR2: 00007f78a48cb6f4 CR3: 000000000e20a000 CR4: 0000000000350ee0 [ 51.866251] Call Trace: [ 51.866579] [ 51.866911] nf_ct_net_init+0x224/0x3d0 [ 51.867421] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.868021] ops_init+0xbb/0x6b0 [ 51.868463] setup_net+0x3d9/0x990 [ 51.868942] ? down_read_killable+0x1d7/0x4e0 [ 51.869506] ? __pfx_setup_net+0x10/0x10 [ 51.870052] ? copy_net_ns+0x17c/0x770 [ 51.870560] copy_net_ns+0x321/0x770 [ 51.871063] create_new_namespaces+0x3f6/0xb30 [ 51.871666] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.872289] ksys_unshare+0x44d/0x8e0 [ 51.872802] ? __pfx_ksys_unshare+0x10/0x10 [ 51.873344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.874109] __x64_sys_unshare+0x31/0x40 [ 51.874657] do_syscall_64+0x3f/0x90 [ 51.875134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.875808] RIP: 0033:0x7f2b5ec4f0d7 [ 51.876276] 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 [ 51.878470] RSP: 002b:00007ffe1de4a4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.879426] RAX: ffffffffffffffda RBX: 00007ffe1de4ab38 RCX: 00007f2b5ec4f0d7 [ 51.880318] RDX: 00007f2b5ecb941f RSI: 00007ffe1de4a490 RDI: 0000000040000000 [ 51.881208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1de4a2a0 [ 51.882130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2b5ed61bf0 [ 51.883018] R13: 00007ffe1de4a5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.883932] [ 51.884234] irq event stamp: 10991 [ 51.884701] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 51.885799] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80 [ 51.886884] softirqs last enabled at (10654): [] irq_exit_rcu+0x93/0xc0 [ 51.887931] softirqs last disabled at (10645): [] irq_exit_rcu+0x93/0xc0 [ 51.888985] ---[ end trace 0000000000000000 ]--- executing program [ 53.440327] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.487683] Bluetooth: hci0: command 0x041b tx timeout [ 57.535671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.583656] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:42:49 Registers: info registers vcpu 0 RAX=00000000000248d5 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=00007fd52a0fe080 CR3=000000000f100000 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=2039343a32343a33302037312079614d XMM01=5d3539393436372e31352020205b203a XMM02=646f4d205d3539393436372e31352020 XMM03=6b7a79732039343a32343a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3330373336372e31352020205b XMM07=79732039343a32343a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555779400 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=00007f78a48cb6f4 CR3=000000000e20a000 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