Warning: Permanently added '[localhost]:43506' (ECDSA) to the list of known hosts. 2023/05/17 00:44:06 fuzzer started 2023/05/17 00:44:06 dialing manager at localhost:35573 2023/05/17 00:44:06 checking machine... 2023/05/17 00:44:06 checking revisions... syzkaller login: [ 41.019291] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:44:06 testing simple program... [ 41.092863] cgroup: Unknown subsys name 'net' [ 41.171695] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.972905] audit: type=1400 audit(1684284258.598:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.118013] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.120652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.122017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.124514] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.126067] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.127384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.519297] ------------[ cut here ]------------ [ 54.519983] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.521770] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.522939] Modules linked in: [ 54.523372] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.528253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.529446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.530278] 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 [ 54.532492] RSP: 0018:ffff88801f227c00 EFLAGS: 00010282 [ 54.533170] RAX: 0000000000000000 RBX: ffff88800e214840 RCX: 0000000000000000 [ 54.534068] RDX: ffff88800f49b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.534930] RBP: ffff88800e214854 R08: 0000000000000001 R09: 0000000000000000 [ 54.535841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.536753] R13: ffffffff84e223a0 R14: ffff88800e214848 R15: ffffffff84d73340 [ 54.537648] FS: 00005555571b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.538683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.539435] CR2: 00007fd520a423b0 CR3: 000000002042a000 CR4: 0000000000350ee0 [ 54.540343] Call Trace: [ 54.540677] [ 54.540976] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.541638] ipv4_frags_init_net+0x269/0x440 [ 54.542244] ops_init+0xbb/0x6b0 [ 54.542694] setup_net+0x3d9/0x990 [ 54.543184] ? down_read_killable+0x1d7/0x4e0 [ 54.543765] ? __pfx_setup_net+0x10/0x10 [ 54.544312] ? copy_net_ns+0x17c/0x770 [ 54.544817] copy_net_ns+0x321/0x770 [ 54.545335] create_new_namespaces+0x3f6/0xb30 [ 54.545934] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.546613] ksys_unshare+0x44d/0x8e0 [ 54.547141] ? __pfx_ksys_unshare+0x10/0x10 [ 54.547687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.548428] __x64_sys_unshare+0x31/0x40 [ 54.548947] do_syscall_64+0x3f/0x90 [ 54.549448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.550130] RIP: 0033:0x7f3b6ea760d7 [ 54.550595] 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 [ 54.552768] RSP: 002b:00007ffdba166278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.553719] RAX: ffffffffffffffda RBX: 00007ffdba1668b8 RCX: 00007f3b6ea760d7 [ 54.554624] RDX: 00007f3b6eae041f RSI: 00007ffdba166210 RDI: 0000000040000000 [ 54.555503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba166020 [ 54.556389] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b6eb88bf0 [ 54.557273] R13: 00007ffdba166350 R14: 0000000000000000 R15: 00000000000000f8 [ 54.558229] [ 54.558529] irq event stamp: 9211 [ 54.558955] hardirqs last enabled at (9221): [] __up_console_sem+0x78/0x80 [ 54.560042] hardirqs last disabled at (9234): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 54.561201] softirqs last enabled at (8782): [] irq_exit_rcu+0x93/0xc0 [ 54.562238] softirqs last disabled at (8765): [] irq_exit_rcu+0x93/0xc0 [ 54.563259] ---[ end trace 0000000000000000 ]--- [ 54.573214] ------------[ cut here ]------------ [ 54.573816] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.575729] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.577047] Modules linked in: [ 54.577539] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.578917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.580127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.580894] 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 [ 54.583495] RSP: 0018:ffff88801f227c00 EFLAGS: 00010282 [ 54.584315] RAX: 0000000000000000 RBX: ffff88800d68e040 RCX: 0000000000000000 [ 54.585375] RDX: ffff88800f49b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.586444] RBP: ffff88800d68e054 R08: 0000000000000001 R09: 0000000000000000 [ 54.587357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.588289] R13: ffffffff84e223a0 R14: ffff88800d68e048 R15: ffffffff84da62e0 [ 54.589184] FS: 00005555571b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.590175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.590894] CR2: 00007fd520a423b0 CR3: 000000002042a000 CR4: 0000000000350ee0 [ 54.591776] Call Trace: [ 54.592134] [ 54.592438] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.593076] ipv6_frags_init_net+0x206/0x3c0 [ 54.593633] ops_init+0xbb/0x6b0 [ 54.594131] setup_net+0x3d9/0x990 [ 54.594590] ? down_read_killable+0x1d7/0x4e0 [ 54.595185] ? __pfx_setup_net+0x10/0x10 [ 54.595686] ? copy_net_ns+0x17c/0x770 [ 54.596225] copy_net_ns+0x321/0x770 [ 54.596696] create_new_namespaces+0x3f6/0xb30 [ 54.597315] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.597926] ksys_unshare+0x44d/0x8e0 [ 54.598463] ? __pfx_ksys_unshare+0x10/0x10 [ 54.599007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.599755] __x64_sys_unshare+0x31/0x40 [ 54.600301] do_syscall_64+0x3f/0x90 [ 54.600780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.601480] RIP: 0033:0x7f3b6ea760d7 [ 54.601981] 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 [ 54.604168] RSP: 002b:00007ffdba166278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.605112] RAX: ffffffffffffffda RBX: 00007ffdba1668b8 RCX: 00007f3b6ea760d7 [ 54.605987] RDX: 00007f3b6eae041f RSI: 00007ffdba166210 RDI: 0000000040000000 [ 54.606882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba166020 [ 54.607778] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b6eb88bf0 [ 54.608696] R13: 00007ffdba166350 R14: 0000000000000000 R15: 00000000000000f8 [ 54.609603] [ 54.609911] irq event stamp: 11361 [ 54.610396] hardirqs last enabled at (11373): [] __up_console_sem+0x78/0x80 [ 54.611483] hardirqs last disabled at (11384): [] __up_console_sem+0x5d/0x80 [ 54.612575] softirqs last enabled at (11270): [] irq_exit_rcu+0x93/0xc0 [ 54.613610] softirqs last disabled at (11265): [] irq_exit_rcu+0x93/0xc0 [ 54.614706] ---[ end trace 0000000000000000 ]--- [ 54.616185] ------------[ cut here ]------------ [ 54.616760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.618656] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.619715] Modules linked in: [ 54.620156] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.621325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.622371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.623009] 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 [ 54.625219] RSP: 0018:ffff88801f227bf0 EFLAGS: 00010286 [ 54.625875] RAX: 0000000000000000 RBX: ffff88800d68fa40 RCX: 0000000000000000 [ 54.626787] RDX: ffff88800f49b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.627692] RBP: ffff88800d68fa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.628584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.629465] R13: ffffffff84e223a0 R14: ffff88800d68fa48 R15: ffffffff84daf020 [ 54.630398] FS: 00005555571b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.631399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.632159] CR2: 00007fd520a423b0 CR3: 000000002042a000 CR4: 0000000000350ee0 [ 54.633065] Call Trace: [ 54.633401] [ 54.633701] nf_ct_net_init+0x224/0x3d0 [ 54.634272] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.634851] ops_init+0xbb/0x6b0 [ 54.635332] setup_net+0x3d9/0x990 [ 54.635788] ? down_read_killable+0x1d7/0x4e0 [ 54.636393] ? __pfx_setup_net+0x10/0x10 [ 54.636903] ? copy_net_ns+0x17c/0x770 [ 54.637449] copy_net_ns+0x321/0x770 [ 54.637945] create_new_namespaces+0x3f6/0xb30 [ 54.638596] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.639248] ksys_unshare+0x44d/0x8e0 [ 54.639740] ? __pfx_ksys_unshare+0x10/0x10 [ 54.640441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.641341] __x64_sys_unshare+0x31/0x40 [ 54.641991] do_syscall_64+0x3f/0x90 [ 54.642615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.643434] RIP: 0033:0x7f3b6ea760d7 [ 54.643907] 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 [ 54.646100] RSP: 002b:00007ffdba166278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.647023] RAX: ffffffffffffffda RBX: 00007ffdba1668b8 RCX: 00007f3b6ea760d7 [ 54.647915] RDX: 00007f3b6eae041f RSI: 00007ffdba166210 RDI: 0000000040000000 [ 54.648826] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba166020 [ 54.649732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3b6eb88bf0 [ 54.650650] R13: 00007ffdba166350 R14: 0000000000000000 R15: 00000000000000f8 [ 54.651589] [ 54.651896] irq event stamp: 12139 [ 54.652377] hardirqs last enabled at (12151): [] __up_console_sem+0x78/0x80 [ 54.653469] hardirqs last disabled at (12162): [] __up_console_sem+0x5d/0x80 [ 54.654550] softirqs last enabled at (11270): [] irq_exit_rcu+0x93/0xc0 [ 54.655609] softirqs last disabled at (11265): [] irq_exit_rcu+0x93/0xc0 [ 54.656662] ---[ end trace 0000000000000000 ]--- executing program [ 56.197840] Bluetooth: hci0: command 0x0409 tx timeout [ 58.245077] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.293110] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.340119] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:44:20 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff110018b7eb3 RSI=ffff88800c5bff10 RDI=ffff88800c5bf598 RBP=ffff88800c5bff48 RSP=ffff88800c5bf4d8 R8 =ffffffff861376e8 R9 =ffffffff861376ec R10=0000000000038001 R11=ffff88800c5bf588 R12=ffff88800c5bf5a8 R13=ffff88800c5bf590 R14=ffff88800c5bff10 R15=ffff88800c5bf548 RIP=ffffffff811320eb 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 00007f9dc0937700 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=00007fd520a25b00 CR3=000000000de52000 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=2030323a34343a30302037312079614d XMM01=5d3237333332352e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555571b1400 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=00007fd520a423b0 CR3=000000002042a000 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