Warning: Permanently added '[localhost]:44785' (ECDSA) to the list of known hosts. 2023/05/16 13:18:23 fuzzer started 2023/05/16 13:18:23 dialing manager at localhost:35573 2023/05/16 13:18:23 checking machine... 2023/05/16 13:18:23 checking revisions... syzkaller login: [ 36.019224] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:18:23 testing simple program... [ 36.080701] cgroup: Unknown subsys name 'net' [ 36.169042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.800231] audit: type=1400 audit(1684243116.464:6): 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 [ 49.933295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.935802] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.938179] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.941638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.944226] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.945467] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.349292] ------------[ cut here ]------------ [ 50.349970] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.351785] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.352853] Modules linked in: [ 50.353259] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.355039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.357118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.357830] 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 [ 50.360300] RSP: 0018:ffff88801452fc00 EFLAGS: 00010282 [ 50.361132] RAX: 0000000000000000 RBX: ffff88800de63c40 RCX: 0000000000000000 [ 50.362140] RDX: ffff888016bbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.363133] RBP: ffff88800de63c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.364180] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.365185] R13: ffffffff84e223a0 R14: ffff88800de63c48 R15: ffffffff84d73340 [ 50.366184] FS: 0000555556a3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.367336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.368182] CR2: 00007f305ebab6f4 CR3: 000000000fde8000 CR4: 0000000000350ee0 [ 50.369249] Call Trace: [ 50.369726] [ 50.370035] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.370723] ipv4_frags_init_net+0x269/0x440 [ 50.371294] ops_init+0xbb/0x6b0 [ 50.371782] setup_net+0x3d9/0x990 [ 50.372247] ? down_read_killable+0x1d7/0x4e0 [ 50.372864] ? __pfx_setup_net+0x10/0x10 [ 50.373380] ? copy_net_ns+0x17c/0x770 [ 50.373932] copy_net_ns+0x321/0x770 [ 50.374423] create_new_namespaces+0x3f6/0xb30 [ 50.375049] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.375708] ksys_unshare+0x44d/0x8e0 [ 50.376209] ? __pfx_ksys_unshare+0x10/0x10 [ 50.376793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.377518] __x64_sys_unshare+0x31/0x40 [ 50.378077] do_syscall_64+0x3f/0x90 [ 50.378609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.379266] RIP: 0033:0x7fedd59210d7 [ 50.379762] 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 [ 50.381945] RSP: 002b:00007ffcd152e5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.382934] RAX: ffffffffffffffda RBX: 00007ffcd152ec08 RCX: 00007fedd59210d7 [ 50.383837] RDX: 00007fedd598b41f RSI: 00007ffcd152e560 RDI: 0000000040000000 [ 50.384734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd152e370 [ 50.385614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fedd5a33bf0 [ 50.386486] R13: 00007ffcd152e6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.387401] [ 50.387746] irq event stamp: 9877 [ 50.388171] hardirqs last enabled at (9887): [] __up_console_sem+0x78/0x80 [ 50.389226] hardirqs last disabled at (9898): [] __up_console_sem+0x5d/0x80 [ 50.390281] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0 [ 50.391330] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 50.392383] ---[ end trace 0000000000000000 ]--- [ 50.398683] ------------[ cut here ]------------ [ 50.399375] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.401393] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.402716] Modules linked in: [ 50.403223] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.404715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.405955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.406682] 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 [ 50.409080] RSP: 0018:ffff88801452fc00 EFLAGS: 00010282 [ 50.409831] RAX: 0000000000000000 RBX: ffff88800ced0640 RCX: 0000000000000000 [ 50.410757] RDX: ffff888016bbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.411665] RBP: ffff88800ced0654 R08: 0000000000000001 R09: 0000000000000000 [ 50.412588] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.413443] R13: ffffffff84e223a0 R14: ffff88800ced0648 R15: ffffffff84da62e0 [ 50.414373] FS: 0000555556a3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.415384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.416146] CR2: 00007f305ebab6f4 CR3: 000000000fde8000 CR4: 0000000000350ee0 [ 50.417058] Call Trace: [ 50.417385] [ 50.417735] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.418385] ipv6_frags_init_net+0x206/0x3c0 [ 50.418992] ops_init+0xbb/0x6b0 [ 50.419451] setup_net+0x3d9/0x990 [ 50.419946] ? down_read_killable+0x1d7/0x4e0 [ 50.420518] ? __pfx_setup_net+0x10/0x10 [ 50.421079] ? copy_net_ns+0x17c/0x770 [ 50.421626] copy_net_ns+0x321/0x770 [ 50.422125] create_new_namespaces+0x3f6/0xb30 [ 50.422762] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.423389] ksys_unshare+0x44d/0x8e0 [ 50.423915] ? __pfx_ksys_unshare+0x10/0x10 [ 50.424476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.425243] __x64_sys_unshare+0x31/0x40 [ 50.425814] do_syscall_64+0x3f/0x90 [ 50.426356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.427044] RIP: 0033:0x7fedd59210d7 [ 50.427508] 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 [ 50.429743] RSP: 002b:00007ffcd152e5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.430712] RAX: ffffffffffffffda RBX: 00007ffcd152ec08 RCX: 00007fedd59210d7 [ 50.431613] RDX: 00007fedd598b41f RSI: 00007ffcd152e560 RDI: 0000000040000000 [ 50.432492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd152e370 [ 50.433398] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fedd5a33bf0 [ 50.434335] R13: 00007ffcd152e6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.435253] [ 50.435600] irq event stamp: 11589 [ 50.436046] hardirqs last enabled at (11599): [] __up_console_sem+0x78/0x80 [ 50.437158] hardirqs last disabled at (11610): [] __up_console_sem+0x5d/0x80 [ 50.438280] softirqs last enabled at (10486): [] netlink_insert+0x187/0x1820 [ 50.439400] softirqs last disabled at (10484): [] release_sock+0x1f/0x1b0 [ 50.440457] ---[ end trace 0000000000000000 ]--- [ 50.441895] ------------[ cut here ]------------ [ 50.442507] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.444440] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.445547] Modules linked in: [ 50.445970] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.447171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.448222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.448914] 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 [ 50.451122] RSP: 0018:ffff88801452fbf0 EFLAGS: 00010286 [ 50.451816] RAX: 0000000000000000 RBX: ffff88800f1b6240 RCX: 0000000000000000 [ 50.452729] RDX: ffff888016bbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.453627] RBP: ffff88800f1b6254 R08: 0000000000000001 R09: 0000000000000000 [ 50.454522] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.455439] R13: ffffffff84e223a0 R14: ffff88800f1b6248 R15: ffffffff84daf020 [ 50.456356] FS: 0000555556a3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.457376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.458140] CR2: 00007f305ebab6f4 CR3: 000000000fde8000 CR4: 0000000000350ee0 [ 50.459061] Call Trace: [ 50.459389] [ 50.459732] nf_ct_net_init+0x224/0x3d0 [ 50.460253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.460874] ops_init+0xbb/0x6b0 [ 50.461325] setup_net+0x3d9/0x990 [ 50.461817] ? down_read_killable+0x1d7/0x4e0 [ 50.462409] ? __pfx_setup_net+0x10/0x10 [ 50.462963] ? copy_net_ns+0x17c/0x770 [ 50.463475] copy_net_ns+0x321/0x770 [ 50.464007] create_new_namespaces+0x3f6/0xb30 [ 50.464641] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.465282] ksys_unshare+0x44d/0x8e0 [ 50.465811] ? __pfx_ksys_unshare+0x10/0x10 [ 50.466377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.467188] __x64_sys_unshare+0x31/0x40 [ 50.467751] do_syscall_64+0x3f/0x90 [ 50.468240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.468924] RIP: 0033:0x7fedd59210d7 [ 50.469395] 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 [ 50.471598] RSP: 002b:00007ffcd152e5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.472561] RAX: ffffffffffffffda RBX: 00007ffcd152ec08 RCX: 00007fedd59210d7 [ 50.473432] RDX: 00007fedd598b41f RSI: 00007ffcd152e560 RDI: 0000000040000000 [ 50.474354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd152e370 [ 50.475269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fedd5a33bf0 [ 50.476177] R13: 00007ffcd152e6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.477109] [ 50.477414] irq event stamp: 12393 [ 50.477900] hardirqs last enabled at (12405): [] __up_console_sem+0x78/0x80 [ 50.479012] hardirqs last disabled at (12416): [] __up_console_sem+0x5d/0x80 [ 50.480108] softirqs last enabled at (11932): [] irq_exit_rcu+0x93/0xc0 [ 50.481166] softirqs last disabled at (11927): [] irq_exit_rcu+0x93/0xc0 [ 50.482239] ---[ end trace 0000000000000000 ]--- executing program [ 52.018169] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.065658] Bluetooth: hci0: command 0x041b tx timeout [ 56.113627] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.161673] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:18:37 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=00007ffde0bccbe2 RCX=00007ffde0bccbe3 RDX=0000000000000007 RSI=000000000000000a RDI=1999999999999999 RBP=0000000000000000 RSP=00007ffde0bcc2c0 R8 =0000000000000006 R9 =0000000000000000 R10=00007f3080c1aac0 R11=00007f3080c1b3c0 R12=0000000000000000 R13=00007ffde0bccbe2 R14=0000000000000000 R15=000000000000000a RIP=00007f3080ae9b50 RFL=00000293 [--S-A-C] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f30802de900 00000000 00000000 GS =0000 0000000000000000 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=00007fd3f2c1a6f4 CR3=000000000e5f6000 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=ffffffffffffffffffffffffffffffff XMM01=2d3b2d2c323932393433303500373736 XMM02=ffff0f0e0d0c0b0a0908070605040302 XMM03=f61f520134a0d9c200000000000fbe30 XMM04=22a9ef94dacad13b00000000000ae988 XMM05=5244336fde122ed0000000000013b648 XMM06=6098c19552daab490000000000109290 XMM07=00000000000000000000000000000000 XMM08=5d82995fcda3111200000000000fbdd0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801452f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555556a3f400 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=00007f305ebab6f4 CR3=000000000fde8000 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