Warning: Permanently added '[localhost]:37937' (ECDSA) to the list of known hosts. 2023/05/16 12:27:50 fuzzer started 2023/05/16 12:27:50 dialing manager at localhost:35573 2023/05/16 12:27:50 checking machine... 2023/05/16 12:27:50 checking revisions... syzkaller login: [ 37.592535] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:27:50 testing simple program... [ 37.663324] cgroup: Unknown subsys name 'net' [ 37.741795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.642849] audit: type=1400 audit(1684240083.668:6): 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 [ 51.767896] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.770161] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.775592] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.782762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.784351] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.785764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.159404] ------------[ cut here ]------------ [ 52.160182] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.162595] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.163846] Modules linked in: [ 52.164375] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.170132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.171162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.171838] 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 [ 52.174012] RSP: 0018:ffff88801857fc00 EFLAGS: 00010282 [ 52.174713] RAX: 0000000000000000 RBX: ffff88800e095840 RCX: 0000000000000000 [ 52.175595] RDX: ffff8880158f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.176477] RBP: ffff88800e095854 R08: 0000000000000001 R09: 0000000000000000 [ 52.177395] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.178297] R13: ffffffff84e223a0 R14: ffff88800e095848 R15: ffffffff84d73340 [ 52.179189] FS: 0000555556068400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.180198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.180948] CR2: 00007ff98e5e66f4 CR3: 000000000ca00000 CR4: 0000000000350ee0 [ 52.181849] Call Trace: [ 52.182179] [ 52.182538] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.183154] ipv4_frags_init_net+0x269/0x440 [ 52.183767] ops_init+0xbb/0x6b0 [ 52.184225] setup_net+0x3d9/0x990 [ 52.184725] ? down_read_killable+0x1d7/0x4e0 [ 52.185360] ? __pfx_setup_net+0x10/0x10 [ 52.185890] ? copy_net_ns+0x17c/0x770 [ 52.186446] copy_net_ns+0x321/0x770 [ 52.186943] create_new_namespaces+0x3f6/0xb30 [ 52.187575] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.188206] ksys_unshare+0x44d/0x8e0 [ 52.188731] ? __pfx_ksys_unshare+0x10/0x10 [ 52.189320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.190050] __x64_sys_unshare+0x31/0x40 [ 52.190617] do_syscall_64+0x3f/0x90 [ 52.191116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.191801] RIP: 0033:0x7f561571d0d7 [ 52.192289] 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 [ 52.194463] RSP: 002b:00007ffda8bea0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.195394] RAX: ffffffffffffffda RBX: 00007ffda8bea718 RCX: 00007f561571d0d7 [ 52.196247] RDX: 00007f561578741f RSI: 00007ffda8bea070 RDI: 0000000040000000 [ 52.197147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8be9e80 [ 52.198044] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561582fbf0 [ 52.198927] R13: 00007ffda8bea1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.199838] [ 52.200141] irq event stamp: 8493 [ 52.200585] hardirqs last enabled at (8505): [] __up_console_sem+0x78/0x80 [ 52.201634] hardirqs last disabled at (8516): [] __up_console_sem+0x5d/0x80 [ 52.202753] softirqs last enabled at (7986): [] irq_exit_rcu+0x93/0xc0 [ 52.203777] softirqs last disabled at (7921): [] irq_exit_rcu+0x93/0xc0 [ 52.204804] ---[ end trace 0000000000000000 ]--- [ 52.209866] ------------[ cut here ]------------ [ 52.210517] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.212183] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.213227] Modules linked in: [ 52.213657] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.214862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.215878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.216564] 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 [ 52.218766] RSP: 0018:ffff88801857fc00 EFLAGS: 00010282 [ 52.219432] RAX: 0000000000000000 RBX: ffff88800d6bee40 RCX: 0000000000000000 [ 52.220324] RDX: ffff8880158f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.221175] RBP: ffff88800d6bee54 R08: 0000000000000001 R09: 0000000000000000 [ 52.222088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.223007] R13: ffffffff84e223a0 R14: ffff88800d6bee48 R15: ffffffff84da62e0 [ 52.223901] FS: 0000555556068400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.224902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.225628] CR2: 00007ff98e5e66f4 CR3: 000000000ca00000 CR4: 0000000000350ee0 [ 52.226530] Call Trace: [ 52.226850] [ 52.227150] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.227815] ipv6_frags_init_net+0x206/0x3c0 [ 52.228393] ops_init+0xbb/0x6b0 [ 52.228835] setup_net+0x3d9/0x990 [ 52.229305] ? down_read_killable+0x1d7/0x4e0 [ 52.229874] ? __pfx_setup_net+0x10/0x10 [ 52.230421] ? copy_net_ns+0x17c/0x770 [ 52.230927] copy_net_ns+0x321/0x770 [ 52.231438] create_new_namespaces+0x3f6/0xb30 [ 52.232023] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.232657] ksys_unshare+0x44d/0x8e0 [ 52.233153] ? __pfx_ksys_unshare+0x10/0x10 [ 52.233733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.234499] __x64_sys_unshare+0x31/0x40 [ 52.235033] do_syscall_64+0x3f/0x90 [ 52.235534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.236173] RIP: 0033:0x7f561571d0d7 [ 52.236662] 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 [ 52.238822] RSP: 002b:00007ffda8bea0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.239788] RAX: ffffffffffffffda RBX: 00007ffda8bea718 RCX: 00007f561571d0d7 [ 52.240675] RDX: 00007f561578741f RSI: 00007ffda8bea070 RDI: 0000000040000000 [ 52.241581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8be9e80 [ 52.242490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561582fbf0 [ 52.243371] R13: 00007ffda8bea1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.244247] [ 52.244575] irq event stamp: 10137 [ 52.245008] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 52.246089] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 52.247187] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 52.248224] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 52.249242] ---[ end trace 0000000000000000 ]--- [ 52.250633] ------------[ cut here ]------------ [ 52.251236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.253222] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.254327] Modules linked in: [ 52.254744] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.255892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.256894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.257560] 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 [ 52.259798] RSP: 0018:ffff88801857fbf0 EFLAGS: 00010286 [ 52.260476] RAX: 0000000000000000 RBX: ffff88800d68fc40 RCX: 0000000000000000 [ 52.261365] RDX: ffff8880158f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.262204] RBP: ffff88800d68fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.263106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.263989] R13: ffffffff84e223a0 R14: ffff88800d68fc48 R15: ffffffff84daf020 [ 52.264863] FS: 0000555556068400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.265827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.266564] CR2: 00007ff98e5e66f4 CR3: 000000000ca00000 CR4: 0000000000350ee0 [ 52.267442] Call Trace: [ 52.267763] [ 52.268055] nf_ct_net_init+0x224/0x3d0 [ 52.268594] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.269161] ops_init+0xbb/0x6b0 [ 52.269622] setup_net+0x3d9/0x990 [ 52.270068] ? down_read_killable+0x1d7/0x4e0 [ 52.270675] ? __pfx_setup_net+0x10/0x10 [ 52.271177] ? copy_net_ns+0x17c/0x770 [ 52.271697] copy_net_ns+0x321/0x770 [ 52.272172] create_new_namespaces+0x3f6/0xb30 [ 52.272785] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.273436] ksys_unshare+0x44d/0x8e0 [ 52.273929] ? __pfx_ksys_unshare+0x10/0x10 [ 52.274515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.275212] __x64_sys_unshare+0x31/0x40 [ 52.275753] do_syscall_64+0x3f/0x90 [ 52.276219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.276875] RIP: 0033:0x7f561571d0d7 [ 52.277358] 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 [ 52.279510] RSP: 002b:00007ffda8bea0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.280459] RAX: ffffffffffffffda RBX: 00007ffda8bea718 RCX: 00007f561571d0d7 [ 52.281330] RDX: 00007f561578741f RSI: 00007ffda8bea070 RDI: 0000000040000000 [ 52.282185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8be9e80 [ 52.283095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561582fbf0 [ 52.283975] R13: 00007ffda8bea1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.284869] [ 52.285168] irq event stamp: 10971 [ 52.285621] hardirqs last enabled at (10983): [] __up_console_sem+0x78/0x80 [ 52.286693] hardirqs last disabled at (10994): [] __up_console_sem+0x5d/0x80 [ 52.287776] softirqs last enabled at (10880): [] irq_exit_rcu+0x93/0xc0 [ 52.288819] softirqs last disabled at (10875): [] irq_exit_rcu+0x93/0xc0 [ 52.289852] ---[ end trace 0000000000000000 ]--- executing program [ 53.851080] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.898355] Bluetooth: hci0: command 0x041b tx timeout [ 57.946359] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.994363] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:28:04 Registers: info registers vcpu 0 RAX=00000000000201f9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007ff196bbc070 CR3=0000000010390000 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=2035303a38323a32312036312079614d XMM01=5d3537333436312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801857f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556068400 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=00007ff98e5e66f4 CR3=000000000ca00000 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