Warning: Permanently added '[localhost]:6815' (ECDSA) to the list of known hosts. 2023/05/17 08:56:58 fuzzer started 2023/05/17 08:56:58 dialing manager at localhost:35573 2023/05/17 08:56:58 checking machine... 2023/05/17 08:56:58 checking revisions... syzkaller login: [ 42.959734] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:56:58 testing simple program... [ 43.013239] cgroup: Unknown subsys name 'net' [ 43.092931] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.285896] audit: type=1400 audit(1684313830.913:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.385403] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.388011] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.389840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.392857] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.395326] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.396487] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.713678] ------------[ cut here ]------------ [ 56.714162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.715299] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.716028] Modules linked in: [ 56.716328] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.717103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.720331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.720834] 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 [ 56.722494] RSP: 0018:ffff88801f127c00 EFLAGS: 00010282 [ 56.722963] RAX: 0000000000000000 RBX: ffff88800c640440 RCX: 0000000000000000 [ 56.723553] RDX: ffff88801a42d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.724277] RBP: ffff88800c640454 R08: 0000000000000001 R09: 0000000000000000 [ 56.724963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.725548] R13: ffffffff84e223a0 R14: ffff88800c640448 R15: ffffffff84d73340 [ 56.726173] FS: 0000555555f26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.726896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.727392] CR2: 00007f594296d1f0 CR3: 000000000d946000 CR4: 0000000000350ef0 [ 56.728070] Call Trace: [ 56.728299] [ 56.728500] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.729019] ipv4_frags_init_net+0x269/0x440 [ 56.729429] ops_init+0xbb/0x6b0 [ 56.729715] setup_net+0x3d9/0x990 [ 56.730052] ? down_read_killable+0x1d7/0x4e0 [ 56.730443] ? __pfx_setup_net+0x10/0x10 [ 56.730808] ? copy_net_ns+0x17c/0x770 [ 56.731150] copy_net_ns+0x321/0x770 [ 56.731467] create_new_namespaces+0x3f6/0xb30 [ 56.731912] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.732331] ksys_unshare+0x44d/0x8e0 [ 56.732650] ? __pfx_ksys_unshare+0x10/0x10 [ 56.733094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.733574] __x64_sys_unshare+0x31/0x40 [ 56.734003] do_syscall_64+0x3f/0x90 [ 56.734391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.734945] RIP: 0033:0x7fea262010d7 [ 56.735303] 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 [ 56.736965] RSP: 002b:00007fffee4cd388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.737646] RAX: ffffffffffffffda RBX: 00007fffee4cd9c8 RCX: 00007fea262010d7 [ 56.738317] RDX: 00007fea2626b41f RSI: 00007fffee4cd320 RDI: 0000000040000000 [ 56.738924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee4cd130 [ 56.739547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea26313bf0 [ 56.740293] R13: 00007fffee4cd460 R14: 0000000000000000 R15: 00000000000000f8 [ 56.740943] [ 56.741153] irq event stamp: 10035 [ 56.741465] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 56.742224] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 56.743037] softirqs last enabled at (9546): [] irq_exit_rcu+0x93/0xc0 [ 56.743826] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 56.744537] ---[ end trace 0000000000000000 ]--- [ 56.749123] ------------[ cut here ]------------ [ 56.749603] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.750793] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.751502] Modules linked in: [ 56.751819] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.752541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.753205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.753646] 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 [ 56.755142] RSP: 0018:ffff88801f127c00 EFLAGS: 00010282 [ 56.755626] RAX: 0000000000000000 RBX: ffff88800d6d6840 RCX: 0000000000000000 [ 56.756269] RDX: ffff88801a42d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.756908] RBP: ffff88800d6d6854 R08: 0000000000000001 R09: 0000000000000000 [ 56.757498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.758118] R13: ffffffff84e223a0 R14: ffff88800d6d6848 R15: ffffffff84da62e0 [ 56.758721] FS: 0000555555f26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.759428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.759994] CR2: 00007f594296d1f0 CR3: 000000000d946000 CR4: 0000000000350ef0 [ 56.760577] Call Trace: [ 56.760838] [ 56.761048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.761476] ipv6_frags_init_net+0x206/0x3c0 [ 56.761899] ops_init+0xbb/0x6b0 [ 56.762211] setup_net+0x3d9/0x990 [ 56.762524] ? down_read_killable+0x1d7/0x4e0 [ 56.762927] ? __pfx_setup_net+0x10/0x10 [ 56.763270] ? copy_net_ns+0x17c/0x770 [ 56.763615] copy_net_ns+0x321/0x770 [ 56.763999] create_new_namespaces+0x3f6/0xb30 [ 56.764413] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.764848] ksys_unshare+0x44d/0x8e0 [ 56.765167] ? __pfx_ksys_unshare+0x10/0x10 [ 56.765528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.766028] __x64_sys_unshare+0x31/0x40 [ 56.766399] do_syscall_64+0x3f/0x90 [ 56.766725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.767185] RIP: 0033:0x7fea262010d7 [ 56.767509] 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 [ 56.769067] RSP: 002b:00007fffee4cd388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.769673] RAX: ffffffffffffffda RBX: 00007fffee4cd9c8 RCX: 00007fea262010d7 [ 56.770283] RDX: 00007fea2626b41f RSI: 00007fffee4cd320 RDI: 0000000040000000 [ 56.770901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee4cd130 [ 56.771531] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea26313bf0 [ 56.772177] R13: 00007fffee4cd460 R14: 0000000000000000 R15: 00000000000000f8 [ 56.772790] [ 56.772987] irq event stamp: 11825 [ 56.773281] hardirqs last enabled at (11835): [] __up_console_sem+0x78/0x80 [ 56.774051] hardirqs last disabled at (11846): [] __up_console_sem+0x5d/0x80 [ 56.774818] softirqs last enabled at (11798): [] irq_exit_rcu+0x93/0xc0 [ 56.775503] softirqs last disabled at (11793): [] irq_exit_rcu+0x93/0xc0 [ 56.776304] ---[ end trace 0000000000000000 ]--- [ 56.777402] ------------[ cut here ]------------ [ 56.778211] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.779454] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.780231] Modules linked in: [ 56.780521] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.781309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.781974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.782405] 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 [ 56.783889] RSP: 0018:ffff88801f127bf0 EFLAGS: 00010286 [ 56.784326] RAX: 0000000000000000 RBX: ffff8880094da240 RCX: 0000000000000000 [ 56.784890] RDX: ffff88801a42d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.785481] RBP: ffff8880094da254 R08: 0000000000000001 R09: 0000000000000000 [ 56.786117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.786652] R13: ffffffff84e223a0 R14: ffff8880094da248 R15: ffffffff84daf020 [ 56.787230] FS: 0000555555f26400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.787931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.788407] CR2: 00007f594296d1f0 CR3: 000000000d946000 CR4: 0000000000350ef0 [ 56.789022] Call Trace: [ 56.789248] [ 56.789452] nf_ct_net_init+0x224/0x3d0 [ 56.789827] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.790207] ops_init+0xbb/0x6b0 [ 56.790507] setup_net+0x3d9/0x990 [ 56.790820] ? down_read_killable+0x1d7/0x4e0 [ 56.791181] ? __pfx_setup_net+0x10/0x10 [ 56.791506] ? copy_net_ns+0x17c/0x770 [ 56.791936] copy_net_ns+0x321/0x770 [ 56.792203] create_new_namespaces+0x3f6/0xb30 [ 56.792527] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.792882] ksys_unshare+0x44d/0x8e0 [ 56.793150] ? __pfx_ksys_unshare+0x10/0x10 [ 56.793448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.793902] __x64_sys_unshare+0x31/0x40 [ 56.794231] do_syscall_64+0x3f/0x90 [ 56.794546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.795012] RIP: 0033:0x7fea262010d7 [ 56.795315] 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 [ 56.796860] RSP: 002b:00007fffee4cd388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.797457] RAX: ffffffffffffffda RBX: 00007fffee4cd9c8 RCX: 00007fea262010d7 [ 56.798016] RDX: 00007fea2626b41f RSI: 00007fffee4cd320 RDI: 0000000040000000 [ 56.798551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee4cd130 [ 56.799119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea26313bf0 [ 56.799740] R13: 00007fffee4cd460 R14: 0000000000000000 R15: 00000000000000f8 [ 56.800370] [ 56.800569] irq event stamp: 12855 [ 56.800884] hardirqs last enabled at (12867): [] __up_console_sem+0x78/0x80 [ 56.801590] hardirqs last disabled at (12876): [] __up_console_sem+0x5d/0x80 [ 56.802307] softirqs last enabled at (12362): [] irq_exit_rcu+0x93/0xc0 [ 56.802990] softirqs last disabled at (12149): [] irq_exit_rcu+0x93/0xc0 [ 56.803682] ---[ end trace 0000000000000000 ]--- executing program [ 58.414356] Bluetooth: hci0: command 0x0409 tx timeout [ 60.461452] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.509874] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.556841] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:57:11 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f127618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 0000555555f26400 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=00007f594296d1f0 CR3=000000000d946000 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=0000000000000001 RCX=ffffffff818e1aa3 RDX=dffffc0000000000 RSI=ffffffff818e1aa4 RDI=ffff88800ebef5e0 RBP=ffff88800ebef638 RSP=ffff88800ebef570 R8 =ffffffff86142b06 R9 =ffffffff86142b0a R10=0000000000038001 R11=ffff88800ebef620 R12=ffff88800ebef640 R13=ffff88800ebef628 R14=ffff88800ebef621 R15=ffff88800ebef5e0 RIP=ffffffff8113140f RFL=00000286 [--S--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 00007f2f21929700 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=00007f994d6884b0 CR3=000000000d35e000 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=2032313a37353a38302037312079614d XMM01=5d3330313731372e36352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3330313731372e36352020205b20 XMM07=732032313a37353a3830203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000