Warning: Permanently added '[localhost]:5226' (ECDSA) to the list of known hosts. 2023/05/17 04:13:39 fuzzer started 2023/05/17 04:13:39 dialing manager at localhost:35573 2023/05/17 04:13:39 checking machine... 2023/05/17 04:13:39 checking revisions... syzkaller login: [ 37.028120] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:13:39 testing simple program... [ 37.099808] cgroup: Unknown subsys name 'net' [ 37.192839] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.696291] audit: type=1400 audit(1684296833.235:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.797672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.799126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.800746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.804650] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.806165] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.807465] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.206392] ------------[ cut here ]------------ [ 52.207596] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.209562] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.210710] Modules linked in: [ 52.211126] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.216000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.217101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.217796] 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 [ 52.219967] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282 [ 52.220649] RAX: 0000000000000000 RBX: ffff88800e832c40 RCX: 0000000000000000 [ 52.221510] RDX: ffff88800f41d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.222412] RBP: ffff88800e832c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.223304] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.224218] R13: ffffffff84e223a0 R14: ffff88800e832c48 R15: ffffffff84d73340 [ 52.225158] FS: 000055555623d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.226186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.226932] CR2: 00007fde5aec26f4 CR3: 000000002027e000 CR4: 0000000000350ee0 [ 52.227828] Call Trace: [ 52.228162] [ 52.228457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.229103] ipv4_frags_init_net+0x269/0x440 [ 52.229721] ops_init+0xbb/0x6b0 [ 52.230165] setup_net+0x3d9/0x990 [ 52.230646] ? down_read_killable+0x1d7/0x4e0 [ 52.231220] ? __pfx_setup_net+0x10/0x10 [ 52.231769] ? copy_net_ns+0x17c/0x770 [ 52.232276] copy_net_ns+0x321/0x770 [ 52.232791] create_new_namespaces+0x3f6/0xb30 [ 52.233378] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.234038] ksys_unshare+0x44d/0x8e0 [ 52.234570] ? __pfx_ksys_unshare+0x10/0x10 [ 52.235127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.235906] __x64_sys_unshare+0x31/0x40 [ 52.236458] do_syscall_64+0x3f/0x90 [ 52.236981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.237707] RIP: 0033:0x7f94f45f50d7 [ 52.238203] 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 [ 52.240428] RSP: 002b:00007ffd805f4818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.241386] RAX: ffffffffffffffda RBX: 00007ffd805f4e58 RCX: 00007f94f45f50d7 [ 52.242307] RDX: 00007f94f465f41f RSI: 00007ffd805f47b0 RDI: 0000000040000000 [ 52.243199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd805f45c0 [ 52.244090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94f4707bf0 [ 52.244978] R13: 00007ffd805f48f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.245908] [ 52.246213] irq event stamp: 8141 [ 52.246668] hardirqs last enabled at (8153): [] __up_console_sem+0x78/0x80 [ 52.247729] hardirqs last disabled at (8164): [] __up_console_sem+0x5d/0x80 [ 52.248794] softirqs last enabled at (8078): [] irq_exit_rcu+0x93/0xc0 [ 52.249851] softirqs last disabled at (8073): [] irq_exit_rcu+0x93/0xc0 [ 52.250922] ---[ end trace 0000000000000000 ]--- [ 52.256919] ------------[ cut here ]------------ [ 52.257570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.259289] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.260421] Modules linked in: [ 52.260868] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.262078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.263159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.263870] 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 [ 52.266170] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282 [ 52.266885] RAX: 0000000000000000 RBX: ffff888013a22240 RCX: 0000000000000000 [ 52.267820] RDX: ffff88800f41d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.268748] RBP: ffff888013a22254 R08: 0000000000000001 R09: 0000000000000000 [ 52.269704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.270640] R13: ffffffff84e223a0 R14: ffff888013a22248 R15: ffffffff84da62e0 [ 52.271573] FS: 000055555623d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.272619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.273368] CR2: 00007fde5aec26f4 CR3: 000000002027e000 CR4: 0000000000350ee0 [ 52.274306] Call Trace: [ 52.274685] [ 52.274995] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.275656] ipv6_frags_init_net+0x206/0x3c0 [ 52.276243] ops_init+0xbb/0x6b0 [ 52.276731] setup_net+0x3d9/0x990 [ 52.277212] ? down_read_killable+0x1d7/0x4e0 [ 52.277832] ? __pfx_setup_net+0x10/0x10 [ 52.278358] ? copy_net_ns+0x17c/0x770 [ 52.278920] copy_net_ns+0x321/0x770 [ 52.279423] create_new_namespaces+0x3f6/0xb30 [ 52.280062] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.280733] ksys_unshare+0x44d/0x8e0 [ 52.281250] ? __pfx_ksys_unshare+0x10/0x10 [ 52.281879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.282657] __x64_sys_unshare+0x31/0x40 [ 52.283205] do_syscall_64+0x3f/0x90 [ 52.283726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.284402] RIP: 0033:0x7f94f45f50d7 [ 52.284928] 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 [ 52.287229] RSP: 002b:00007ffd805f4818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.288234] RAX: ffffffffffffffda RBX: 00007ffd805f4e58 RCX: 00007f94f45f50d7 [ 52.289172] RDX: 00007f94f465f41f RSI: 00007ffd805f47b0 RDI: 0000000040000000 [ 52.290126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd805f45c0 [ 52.291063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94f4707bf0 [ 52.291995] R13: 00007ffd805f48f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.292952] [ 52.293269] irq event stamp: 10537 [ 52.293770] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 52.294903] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 52.296023] softirqs last enabled at (9438): [] netlink_insert+0x187/0x1820 [ 52.297158] softirqs last disabled at (9436): [] release_sock+0x1f/0x1b0 [ 52.298256] ---[ end trace 0000000000000000 ]--- [ 52.299656] ------------[ cut here ]------------ [ 52.300249] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.302165] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.303246] Modules linked in: [ 52.303682] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.304860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.305898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.306568] 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 [ 52.308782] RSP: 0018:ffff88800fbefbf0 EFLAGS: 00010286 [ 52.309446] RAX: 0000000000000000 RBX: ffff888013a23040 RCX: 0000000000000000 [ 52.310372] RDX: ffff88800f41d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.311264] RBP: ffff888013a23054 R08: 0000000000000001 R09: 0000000000000000 [ 52.312172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.313063] R13: ffffffff84e223a0 R14: ffff888013a23048 R15: ffffffff84daf020 [ 52.313989] FS: 000055555623d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.314982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.315730] CR2: 00007fde5aec26f4 CR3: 000000002027e000 CR4: 0000000000350ee0 [ 52.316635] Call Trace: [ 52.316961] [ 52.317271] nf_ct_net_init+0x224/0x3d0 [ 52.317827] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.318419] ops_init+0xbb/0x6b0 [ 52.318897] setup_net+0x3d9/0x990 [ 52.319356] ? down_read_killable+0x1d7/0x4e0 [ 52.319958] ? __pfx_setup_net+0x10/0x10 [ 52.320486] ? copy_net_ns+0x17c/0x770 [ 52.321034] copy_net_ns+0x321/0x770 [ 52.321553] create_new_namespaces+0x3f6/0xb30 [ 52.322146] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.322786] ksys_unshare+0x44d/0x8e0 [ 52.323291] ? __pfx_ksys_unshare+0x10/0x10 [ 52.323891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.324677] __x64_sys_unshare+0x31/0x40 [ 52.325217] do_syscall_64+0x3f/0x90 [ 52.325766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.326434] RIP: 0033:0x7f94f45f50d7 [ 52.326959] 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 [ 52.329259] RSP: 002b:00007ffd805f4818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.330281] RAX: ffffffffffffffda RBX: 00007ffd805f4e58 RCX: 00007f94f45f50d7 [ 52.331216] RDX: 00007f94f465f41f RSI: 00007ffd805f47b0 RDI: 0000000040000000 [ 52.332166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd805f45c0 [ 52.333103] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94f4707bf0 [ 52.334040] R13: 00007ffd805f48f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.334997] [ 52.335315] irq event stamp: 11301 [ 52.335801] hardirqs last enabled at (11313): [] __up_console_sem+0x78/0x80 [ 52.336922] hardirqs last disabled at (11324): [] __up_console_sem+0x5d/0x80 [ 52.338067] softirqs last enabled at (10874): [] irq_exit_rcu+0x93/0xc0 [ 52.339159] softirqs last disabled at (10865): [] irq_exit_rcu+0x93/0xc0 [ 52.340248] ---[ end trace 0000000000000000 ]--- [ 53.877146] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.924690] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.972615] Bluetooth: hci0: command 0x040f tx timeout [ 60.020684] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:13:54 Registers: info registers vcpu 0 RAX=ffffc90000660000 RBX=ffff888008e70b80 RCX=1ffff110011ce208 RDX=1ffff110011ce1b6 RSI=0000000000000004 RDI=ffff888008d2faa8 RBP=1ffff110011a5f76 RSP=ffff888008d2fb38 R8 =0000000000000001 R9 =ffffed10011a5f55 R10=0000000000000003 R11=0000000000000001 R12=ffff888008e70d98 R13=0000000000000000 R14=ffff888008e70000 R15=ffff888008e70b80 RIP=ffffffff82ffa6a2 RFL=00000046 [---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 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=00007fb5f1360ce0 CR3=00000000101fe000 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=2034353a33313a34302037312079614d XMM01=5d3031373031322e32352020205b203a XMM02=646f4d205d3031373031322e32352020 XMM03=6b7a79732034353a33313a3430203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3236353930322e32352020205b XMM07=79732034353a33313a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555623d400 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=00007fde5aec26f4 CR3=000000002027e000 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