Warning: Permanently added '[localhost]:46892' (ECDSA) to the list of known hosts. 2023/05/17 22:40:09 fuzzer started 2023/05/17 22:40:10 dialing manager at localhost:44319 2023/05/17 22:40:10 checking machine... 2023/05/17 22:40:10 checking revisions... syzkaller login: [ 40.213451] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:40:10 testing simple program... [ 40.291355] cgroup: Unknown subsys name 'net' [ 40.373904] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.104836] audit: type=1400 audit(1684363224.089:6): 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 executing program [ 55.249073] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.250524] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.252112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.254618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.258136] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.259276] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.629379] ------------[ cut here ]------------ [ 55.630163] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.632100] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.633381] Modules linked in: [ 55.633941] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.639030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.640035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.640681] 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 [ 55.643043] RSP: 0018:ffff88800fbf7c00 EFLAGS: 00010282 [ 55.644095] RAX: 0000000000000000 RBX: ffff88800f485040 RCX: 0000000000000000 [ 55.645344] RDX: ffff888015a93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.646472] RBP: ffff88800f485054 R08: 0000000000000001 R09: 0000000000000000 [ 55.647595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.648696] R13: ffffffff84e23fe0 R14: ffff88800f485048 R15: ffffffff84d74dc0 [ 55.649822] FS: 0000555556ef7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.651071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.651998] CR2: 00007f6b834056f4 CR3: 0000000018700000 CR4: 0000000000350ef0 [ 55.653103] Call Trace: [ 55.653532] [ 55.653923] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.654542] ipv4_frags_init_net+0x269/0x440 [ 55.655128] ops_init+0xbb/0x6b0 [ 55.655579] setup_net+0x3d9/0x990 [ 55.656057] ? down_read_killable+0x1d7/0x4e0 [ 55.656634] ? __pfx_setup_net+0x10/0x10 [ 55.657175] ? copy_net_ns+0x17c/0x770 [ 55.657698] copy_net_ns+0x321/0x770 [ 55.658209] create_new_namespaces+0x3f6/0xb30 [ 55.658820] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.659429] ksys_unshare+0x44d/0x8e0 [ 55.659946] ? __pfx_ksys_unshare+0x10/0x10 [ 55.660498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.661236] __x64_sys_unshare+0x31/0x40 [ 55.661763] do_syscall_64+0x3f/0x90 [ 55.662278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.662951] RIP: 0033:0x7f2d5c01b0d7 [ 55.663419] 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 [ 55.665623] RSP: 002b:00007ffebee14848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.666654] RAX: ffffffffffffffda RBX: 00007ffebee14e88 RCX: 00007f2d5c01b0d7 [ 55.667569] RDX: 00007f2d5c08541f RSI: 00007ffebee147e0 RDI: 0000000040000000 [ 55.668466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebee145f0 [ 55.669362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d5c12dbf0 [ 55.670267] R13: 00007ffebee14920 R14: 0000000000000000 R15: 00000000000000f8 [ 55.671198] [ 55.671509] irq event stamp: 8183 [ 55.671965] hardirqs last enabled at (8195): [] __up_console_sem+0x78/0x80 [ 55.673031] hardirqs last disabled at (8206): [] __up_console_sem+0x5d/0x80 [ 55.674108] softirqs last enabled at (8106): [] irq_exit_rcu+0x93/0xc0 [ 55.675142] softirqs last disabled at (8101): [] irq_exit_rcu+0x93/0xc0 [ 55.676174] ---[ end trace 0000000000000000 ]--- [ 55.681534] ------------[ cut here ]------------ [ 55.682165] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.683818] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.684882] Modules linked in: [ 55.685294] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.686478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.687499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.688194] 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 [ 55.690395] RSP: 0018:ffff88800fbf7c00 EFLAGS: 00010282 [ 55.691083] RAX: 0000000000000000 RBX: ffff8880161a0840 RCX: 0000000000000000 [ 55.691984] RDX: ffff888015a93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.692877] RBP: ffff8880161a0854 R08: 0000000000000001 R09: 0000000000000000 [ 55.693765] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.694658] R13: ffffffff84e23fe0 R14: ffff8880161a0848 R15: ffffffff84da7d60 [ 55.695559] FS: 0000555556ef7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.696556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.697312] CR2: 00007f6b834056f4 CR3: 0000000018700000 CR4: 0000000000350ef0 [ 55.698212] Call Trace: [ 55.698543] [ 55.698873] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.699495] ipv6_frags_init_net+0x206/0x3c0 [ 55.700089] ops_init+0xbb/0x6b0 [ 55.700544] setup_net+0x3d9/0x990 [ 55.701038] ? down_read_killable+0x1d7/0x4e0 [ 55.701630] ? __pfx_setup_net+0x10/0x10 [ 55.702179] ? copy_net_ns+0x17c/0x770 [ 55.702695] copy_net_ns+0x321/0x770 [ 55.703215] create_new_namespaces+0x3f6/0xb30 [ 55.703839] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.704463] ksys_unshare+0x44d/0x8e0 [ 55.704987] ? __pfx_ksys_unshare+0x10/0x10 [ 55.705557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.706301] __x64_sys_unshare+0x31/0x40 [ 55.706845] do_syscall_64+0x3f/0x90 [ 55.707331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.708013] RIP: 0033:0x7f2d5c01b0d7 [ 55.708476] 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 [ 55.710679] RSP: 002b:00007ffebee14848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.711631] RAX: ffffffffffffffda RBX: 00007ffebee14e88 RCX: 00007f2d5c01b0d7 [ 55.712515] RDX: 00007f2d5c08541f RSI: 00007ffebee147e0 RDI: 0000000040000000 [ 55.713431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebee145f0 [ 55.714332] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d5c12dbf0 [ 55.715220] R13: 00007ffebee14920 R14: 0000000000000000 R15: 00000000000000f8 [ 55.716149] [ 55.716452] irq event stamp: 10069 [ 55.716913] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 55.717979] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 55.719045] softirqs last enabled at (9576): [] irq_exit_rcu+0x93/0xc0 [ 55.720082] softirqs last disabled at (9571): [] irq_exit_rcu+0x93/0xc0 [ 55.721114] ---[ end trace 0000000000000000 ]--- [ 55.722456] ------------[ cut here ]------------ [ 55.723198] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.725176] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.726259] Modules linked in: [ 55.726668] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.727850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.728893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.729555] 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 [ 55.731764] RSP: 0018:ffff88800fbf7bf0 EFLAGS: 00010286 [ 55.732459] RAX: 0000000000000000 RBX: ffff8880161a1440 RCX: 0000000000000000 [ 55.733373] RDX: ffff888015a93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.734283] RBP: ffff8880161a1454 R08: 0000000000000001 R09: 0000000000000000 [ 55.735182] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.736090] R13: ffffffff84e23fe0 R14: ffff8880161a1448 R15: ffffffff84db0aa0 [ 55.736991] FS: 0000555556ef7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.738010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.738732] CR2: 00007f6b834056f4 CR3: 0000000018700000 CR4: 0000000000350ef0 [ 55.739626] Call Trace: [ 55.739993] [ 55.740304] nf_ct_net_init+0x224/0x3d0 [ 55.740867] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.741476] ops_init+0xbb/0x6b0 [ 55.741960] setup_net+0x3d9/0x990 [ 55.742428] ? down_read_killable+0x1d7/0x4e0 [ 55.743025] ? __pfx_setup_net+0x10/0x10 [ 55.743534] ? copy_net_ns+0x17c/0x770 [ 55.744068] copy_net_ns+0x321/0x770 [ 55.744559] create_new_namespaces+0x3f6/0xb30 [ 55.745181] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.745851] ksys_unshare+0x44d/0x8e0 [ 55.746339] ? __pfx_ksys_unshare+0x10/0x10 [ 55.746918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.747628] __x64_sys_unshare+0x31/0x40 [ 55.748190] do_syscall_64+0x3f/0x90 [ 55.748675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.749345] RIP: 0033:0x7f2d5c01b0d7 [ 55.749856] 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 [ 55.752066] RSP: 002b:00007ffebee14848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.753018] RAX: ffffffffffffffda RBX: 00007ffebee14e88 RCX: 00007f2d5c01b0d7 [ 55.753941] RDX: 00007f2d5c08541f RSI: 00007ffebee147e0 RDI: 0000000040000000 [ 55.754825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebee145f0 [ 55.755680] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d5c12dbf0 [ 55.756574] R13: 00007ffebee14920 R14: 0000000000000000 R15: 00000000000000f8 [ 55.757496] [ 55.757825] irq event stamp: 10921 [ 55.758269] hardirqs last enabled at (10931): [] __up_console_sem+0x78/0x80 [ 55.759362] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 55.760438] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 55.761514] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 55.762563] ---[ end trace 0000000000000000 ]--- [ 57.330532] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.378973] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.426914] Bluetooth: hci0: command 0x040f tx timeout [ 63.473859] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:40:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fbf75f0 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 0000555556ef7400 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=00007f6b834056f4 CR3=0000000018700000 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=0000000000000050 RBX=ffff88800c430000 RCX=0000000000000000 RDX=00000000000101f7 RSI=ffffffff8219644b RDI=0000000000000007 RBP=00000000000003e7 RSP=ffff88801008f388 R8 =0000000000000007 R9 =0000000000010000 R10=00000000000101f7 R11=0000000000000001 R12=00000000000101f7 R13=ffffed1001886001 R14=ffffffff85a1e360 R15=dffffc0000000000 RIP=ffffffff8219644f RFL=00000093 [--S-A-C] 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 0000000000000000 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=00007f0c73141000 CR3=0000000019c02000 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=2035323a30343a32322037312079614d XMM01=5d3336313033362e35352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000