Warning: Permanently added '[localhost]:32798' (ECDSA) to the list of known hosts. 2023/05/17 02:26:24 fuzzer started 2023/05/17 02:26:24 dialing manager at localhost:35573 2023/05/17 02:26:24 checking machine... 2023/05/17 02:26:24 checking revisions... syzkaller login: [ 47.968238] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:26:24 testing simple program... [ 48.044342] cgroup: Unknown subsys name 'net' [ 48.167371] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.842530] audit: type=1400 audit(1684290397.449:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.995557] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.997856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.000933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.004273] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.006011] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.007409] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.407142] ------------[ cut here ]------------ [ 62.407801] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.409964] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.411125] Modules linked in: [ 62.411547] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.413507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.415490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.416576] 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 [ 62.418930] RSP: 0018:ffff88801ec57c00 EFLAGS: 00010282 [ 62.419584] RAX: 0000000000000000 RBX: ffff88800de17c40 RCX: 0000000000000000 [ 62.420481] RDX: ffff888019cd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.421367] RBP: ffff88800de17c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.422254] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.423153] R13: ffffffff84e223a0 R14: ffff88800de17c48 R15: ffffffff84d73340 [ 62.424053] FS: 0000555557043400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.425080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.425824] CR2: 00007f37acf856f4 CR3: 000000001f498000 CR4: 0000000000350ef0 [ 62.426711] Call Trace: [ 62.427036] [ 62.427332] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.427974] ipv4_frags_init_net+0x269/0x440 [ 62.428539] ops_init+0xbb/0x6b0 [ 62.429019] setup_net+0x3d9/0x990 [ 62.429477] ? down_read_killable+0x1d7/0x4e0 [ 62.430070] ? __pfx_setup_net+0x10/0x10 [ 62.430581] ? copy_net_ns+0x17c/0x770 [ 62.431129] copy_net_ns+0x321/0x770 [ 62.431600] create_new_namespaces+0x3f6/0xb30 [ 62.432234] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.432890] ksys_unshare+0x44d/0x8e0 [ 62.433378] ? __pfx_ksys_unshare+0x10/0x10 [ 62.433957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.434706] __x64_sys_unshare+0x31/0x40 [ 62.435245] do_syscall_64+0x3f/0x90 [ 62.435756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.436411] RIP: 0033:0x7f5a8bfc50d7 [ 62.436908] 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 [ 62.439092] RSP: 002b:00007ffe3f53b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.440046] RAX: ffffffffffffffda RBX: 00007ffe3f53bd78 RCX: 00007f5a8bfc50d7 [ 62.440962] RDX: 00007f5a8c02f41f RSI: 00007ffe3f53b6d0 RDI: 0000000040000000 [ 62.441857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f53b4e0 [ 62.442742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a8c0d7bf0 [ 62.443589] R13: 00007ffe3f53b810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.444515] [ 62.444850] irq event stamp: 9173 [ 62.445274] hardirqs last enabled at (9183): [] __up_console_sem+0x78/0x80 [ 62.446341] hardirqs last disabled at (9194): [] __up_console_sem+0x5d/0x80 [ 62.447398] softirqs last enabled at (8744): [] irq_exit_rcu+0x93/0xc0 [ 62.448439] softirqs last disabled at (8715): [] irq_exit_rcu+0x93/0xc0 [ 62.449464] ---[ end trace 0000000000000000 ]--- [ 62.456161] ------------[ cut here ]------------ [ 62.456754] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.458477] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.459484] Modules linked in: [ 62.459913] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.461010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.461981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.462590] 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 [ 62.464670] RSP: 0018:ffff88801ec57c00 EFLAGS: 00010282 [ 62.465282] RAX: 0000000000000000 RBX: ffff88800e03bc40 RCX: 0000000000000000 [ 62.466133] RDX: ffff888019cd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.466972] RBP: ffff88800e03bc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.467812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.468658] R13: ffffffff84e223a0 R14: ffff88800e03bc48 R15: ffffffff84da62e0 [ 62.469467] FS: 0000555557043400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.470417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.471160] CR2: 00007f37acf856f4 CR3: 000000001f498000 CR4: 0000000000350ef0 [ 62.472056] Call Trace: [ 62.472407] [ 62.472732] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.473343] ipv6_frags_init_net+0x206/0x3c0 [ 62.473925] ops_init+0xbb/0x6b0 [ 62.474366] setup_net+0x3d9/0x990 [ 62.474842] ? down_read_killable+0x1d7/0x4e0 [ 62.475412] ? __pfx_setup_net+0x10/0x10 [ 62.475945] ? copy_net_ns+0x17c/0x770 [ 62.476468] copy_net_ns+0x321/0x770 [ 62.476981] create_new_namespaces+0x3f6/0xb30 [ 62.477574] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.478226] ksys_unshare+0x44d/0x8e0 [ 62.478749] ? __pfx_ksys_unshare+0x10/0x10 [ 62.479302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.480049] __x64_sys_unshare+0x31/0x40 [ 62.480580] do_syscall_64+0x3f/0x90 [ 62.481100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.481778] RIP: 0033:0x7f5a8bfc50d7 [ 62.482248] 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 [ 62.484432] RSP: 002b:00007ffe3f53b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.485391] RAX: ffffffffffffffda RBX: 00007ffe3f53bd78 RCX: 00007f5a8bfc50d7 [ 62.486286] RDX: 00007f5a8c02f41f RSI: 00007ffe3f53b6d0 RDI: 0000000040000000 [ 62.487174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f53b4e0 [ 62.488055] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a8c0d7bf0 [ 62.488949] R13: 00007ffe3f53b810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.489860] [ 62.490162] irq event stamp: 11213 [ 62.490595] hardirqs last enabled at (11223): [] __up_console_sem+0x78/0x80 [ 62.491688] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 62.492772] softirqs last enabled at (11150): [] irq_exit_rcu+0x93/0xc0 [ 62.493804] softirqs last disabled at (11141): [] irq_exit_rcu+0x93/0xc0 [ 62.494852] ---[ end trace 0000000000000000 ]--- [ 62.496178] ------------[ cut here ]------------ [ 62.496794] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.498726] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.499796] Modules linked in: [ 62.500207] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.501367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.502379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.503057] 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 [ 62.505258] RSP: 0018:ffff88801ec57bf0 EFLAGS: 00010286 [ 62.505956] RAX: 0000000000000000 RBX: ffff88800e03b640 RCX: 0000000000000000 [ 62.506863] RDX: ffff888019cd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.507757] RBP: ffff88800e03b654 R08: 0000000000000001 R09: 0000000000000000 [ 62.508659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.509521] R13: ffffffff84e223a0 R14: ffff88800e03b648 R15: ffffffff84daf020 [ 62.510420] FS: 0000555557043400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.511416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.512173] CR2: 00007f37acf856f4 CR3: 000000001f498000 CR4: 0000000000350ef0 [ 62.513069] Call Trace: [ 62.513394] [ 62.513725] nf_ct_net_init+0x224/0x3d0 [ 62.514242] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.514855] ops_init+0xbb/0x6b0 [ 62.515291] setup_net+0x3d9/0x990 [ 62.515773] ? down_read_killable+0x1d7/0x4e0 [ 62.516345] ? __pfx_setup_net+0x10/0x10 [ 62.516882] ? copy_net_ns+0x17c/0x770 [ 62.517388] copy_net_ns+0x321/0x770 [ 62.517901] create_new_namespaces+0x3f6/0xb30 [ 62.518482] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.519127] ksys_unshare+0x44d/0x8e0 [ 62.519651] ? __pfx_ksys_unshare+0x10/0x10 [ 62.520207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.520955] __x64_sys_unshare+0x31/0x40 [ 62.521477] do_syscall_64+0x3f/0x90 [ 62.521989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.522684] RIP: 0033:0x7f5a8bfc50d7 [ 62.523146] 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 [ 62.525324] RSP: 002b:00007ffe3f53b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.526271] RAX: ffffffffffffffda RBX: 00007ffe3f53bd78 RCX: 00007f5a8bfc50d7 [ 62.527170] RDX: 00007f5a8c02f41f RSI: 00007ffe3f53b6d0 RDI: 0000000040000000 [ 62.528086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f53b4e0 [ 62.528976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a8c0d7bf0 [ 62.529860] R13: 00007ffe3f53b810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.530761] [ 62.531056] irq event stamp: 11949 [ 62.531482] hardirqs last enabled at (11959): [] __up_console_sem+0x78/0x80 [ 62.532551] hardirqs last disabled at (11970): [] __up_console_sem+0x5d/0x80 [ 62.533635] softirqs last enabled at (11834): [] irq_exit_rcu+0x93/0xc0 [ 62.534670] softirqs last disabled at (11829): [] irq_exit_rcu+0x93/0xc0 [ 62.535683] ---[ end trace 0000000000000000 ]--- executing program [ 64.078275] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.125814] Bluetooth: hci0: command 0x041b tx timeout [ 68.173695] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.221688] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:26:26 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec57618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555557043400 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=00007f37acf856f4 CR3=000000001f498000 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=0000000080000001 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff8880164d3680 RSI=ffffffff818d1027 RDI=0000000000000005 RBP=ffff88801b58f608 RSP=ffff88801641f860 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88801b58f698 R13=ffffffff818d0d89 R14=ffff88801b58f650 R15=0000000000000008 RIP=ffffffff814bf890 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 00007f24e9145900 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=00007f24e8540370 CR3=000000000e86a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=34a6a89915d2850a000000000013bfe0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2d384762345a327800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000