Warning: Permanently added '[localhost]:43584' (ECDSA) to the list of known hosts. 2023/05/16 11:08:25 fuzzer started 2023/05/16 11:08:25 dialing manager at localhost:35573 2023/05/16 11:08:25 checking machine... 2023/05/16 11:08:25 checking revisions... syzkaller login: [ 41.706366] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:08:25 testing simple program... [ 41.773403] cgroup: Unknown subsys name 'net' [ 41.861425] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.544100] audit: type=1400 audit(1684235317.585:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 54.666350] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.667817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.670265] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.673706] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.676364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.678821] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.068679] ------------[ cut here ]------------ [ 55.069370] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.070980] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.072040] Modules linked in: [ 55.072490] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.075660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.078421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.079071] 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 [ 55.081433] RSP: 0018:ffff8880193cfc00 EFLAGS: 00010282 [ 55.082100] RAX: 0000000000000000 RBX: ffff88800de97440 RCX: 0000000000000000 [ 55.083109] RDX: ffff888015a6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.084114] RBP: ffff88800de97454 R08: 0000000000000001 R09: 0000000000000000 [ 55.085008] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.085884] R13: ffffffff84e223a0 R14: ffff88800de97448 R15: ffffffff84d73340 [ 55.086764] FS: 00005555559f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.087752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.088512] CR2: 00007f6205d93028 CR3: 000000000caa8000 CR4: 0000000000350ee0 [ 55.089416] Call Trace: [ 55.089743] [ 55.090040] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.090678] ipv4_frags_init_net+0x269/0x440 [ 55.091261] ops_init+0xbb/0x6b0 [ 55.091703] setup_net+0x3d9/0x990 [ 55.092194] ? down_read_killable+0x1d7/0x4e0 [ 55.092767] ? __pfx_setup_net+0x10/0x10 [ 55.093299] ? copy_net_ns+0x17c/0x770 [ 55.093800] copy_net_ns+0x321/0x770 [ 55.094304] create_new_namespaces+0x3f6/0xb30 [ 55.094885] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.095528] ksys_unshare+0x44d/0x8e0 [ 55.096037] ? __pfx_ksys_unshare+0x10/0x10 [ 55.096614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.097346] __x64_sys_unshare+0x31/0x40 [ 55.097863] do_syscall_64+0x3f/0x90 [ 55.098368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.099001] RIP: 0033:0x7f64938960d7 [ 55.099501] 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 [ 55.101670] RSP: 002b:00007ffccfb9a338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.102612] RAX: ffffffffffffffda RBX: 00007ffccfb9a978 RCX: 00007f64938960d7 [ 55.103490] RDX: 00007f649390041f RSI: 00007ffccfb9a2d0 RDI: 0000000040000000 [ 55.104392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfb9a0e0 [ 55.105272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64939a8bf0 [ 55.106110] R13: 00007ffccfb9a410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.107017] [ 55.107345] irq event stamp: 8019 [ 55.107766] hardirqs last enabled at (8029): [] __up_console_sem+0x78/0x80 [ 55.108819] hardirqs last disabled at (8040): [] __up_console_sem+0x5d/0x80 [ 55.109860] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 55.110868] softirqs last disabled at (7625): [] irq_exit_rcu+0x93/0xc0 [ 55.111912] ---[ end trace 0000000000000000 ]--- [ 55.117711] ------------[ cut here ]------------ [ 55.118326] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.119964] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.121097] Modules linked in: [ 55.121545] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.122704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.123727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.124407] 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 [ 55.126590] RSP: 0018:ffff8880193cfc00 EFLAGS: 00010282 [ 55.127275] RAX: 0000000000000000 RBX: ffff888015e80640 RCX: 0000000000000000 [ 55.128190] RDX: ffff888015a6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.129076] RBP: ffff888015e80654 R08: 0000000000000001 R09: 0000000000000000 [ 55.129988] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.130894] R13: ffffffff84e223a0 R14: ffff888015e80648 R15: ffffffff84da62e0 [ 55.131833] FS: 00005555559f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.132859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.133623] CR2: 00007f6205d93028 CR3: 000000000caa8000 CR4: 0000000000350ee0 [ 55.134529] Call Trace: [ 55.134876] [ 55.135216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.135854] ipv6_frags_init_net+0x206/0x3c0 [ 55.136471] ops_init+0xbb/0x6b0 [ 55.136936] setup_net+0x3d9/0x990 [ 55.137440] ? down_read_killable+0x1d7/0x4e0 [ 55.138027] ? __pfx_setup_net+0x10/0x10 [ 55.138579] ? copy_net_ns+0x17c/0x770 [ 55.139088] copy_net_ns+0x321/0x770 [ 55.139598] create_new_namespaces+0x3f6/0xb30 [ 55.140238] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.140871] ksys_unshare+0x44d/0x8e0 [ 55.141395] ? __pfx_ksys_unshare+0x10/0x10 [ 55.141964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.142720] __x64_sys_unshare+0x31/0x40 [ 55.143303] do_syscall_64+0x3f/0x90 [ 55.143781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.144502] RIP: 0033:0x7f64938960d7 [ 55.144990] 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 [ 55.147203] RSP: 002b:00007ffccfb9a338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.148178] RAX: ffffffffffffffda RBX: 00007ffccfb9a978 RCX: 00007f64938960d7 [ 55.149067] RDX: 00007f649390041f RSI: 00007ffccfb9a2d0 RDI: 0000000040000000 [ 55.149991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfb9a0e0 [ 55.150894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64939a8bf0 [ 55.151818] R13: 00007ffccfb9a410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.152786] [ 55.153102] irq event stamp: 9939 [ 55.153574] hardirqs last enabled at (9951): [] __up_console_sem+0x78/0x80 [ 55.154674] hardirqs last disabled at (9962): [] __up_console_sem+0x5d/0x80 [ 55.155789] softirqs last enabled at (9514): [] irq_exit_rcu+0x93/0xc0 [ 55.156890] softirqs last disabled at (9509): [] irq_exit_rcu+0x93/0xc0 [ 55.157969] ---[ end trace 0000000000000000 ]--- [ 55.159335] ------------[ cut here ]------------ [ 55.159942] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.161912] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.163034] Modules linked in: [ 55.163487] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.164715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.165780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.166488] 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 [ 55.168782] RSP: 0018:ffff8880193cfbf0 EFLAGS: 00010286 [ 55.169500] RAX: 0000000000000000 RBX: ffff888015e80e40 RCX: 0000000000000000 [ 55.170419] RDX: ffff888015a6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.171366] RBP: ffff888015e80e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.172298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.173223] R13: ffffffff84e223a0 R14: ffff888015e80e48 R15: ffffffff84daf020 [ 55.174126] FS: 00005555559f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.175190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.175940] CR2: 00007f6205d93028 CR3: 000000000caa8000 CR4: 0000000000350ee0 [ 55.176879] Call Trace: [ 55.177247] [ 55.177562] nf_ct_net_init+0x224/0x3d0 [ 55.178089] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.178717] ops_init+0xbb/0x6b0 [ 55.179213] setup_net+0x3d9/0x990 [ 55.179690] ? down_read_killable+0x1d7/0x4e0 [ 55.180335] ? __pfx_setup_net+0x10/0x10 [ 55.180860] ? copy_net_ns+0x17c/0x770 [ 55.181418] copy_net_ns+0x321/0x770 [ 55.181920] create_new_namespaces+0x3f6/0xb30 [ 55.182561] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.183242] ksys_unshare+0x44d/0x8e0 [ 55.183747] ? __pfx_ksys_unshare+0x10/0x10 [ 55.184431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.185206] __x64_sys_unshare+0x31/0x40 [ 55.185757] do_syscall_64+0x3f/0x90 [ 55.186289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.186953] RIP: 0033:0x7f64938960d7 [ 55.187473] 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 [ 55.189805] RSP: 002b:00007ffccfb9a338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.190813] RAX: ffffffffffffffda RBX: 00007ffccfb9a978 RCX: 00007f64938960d7 [ 55.191766] RDX: 00007f649390041f RSI: 00007ffccfb9a2d0 RDI: 0000000040000000 [ 55.192729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccfb9a0e0 [ 55.193679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64939a8bf0 [ 55.194635] R13: 00007ffccfb9a410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.195593] [ 55.195934] irq event stamp: 10703 [ 55.196423] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 55.197562] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80 [ 55.198686] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 55.199785] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 55.200929] ---[ end trace 0000000000000000 ]--- executing program [ 56.746813] Bluetooth: hci0: command 0x0409 tx timeout [ 58.794243] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.842247] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.890213] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:08:33 Registers: info registers vcpu 0 RAX=ffff88800d731c18 RBX=ffff88800e290c00 RCX=ffffffff812e002e RDX=1ffff11001c521a6 RSI=0000000000000004 RDI=ffff888016dd7be0 RBP=ffff888016dd7d88 RSP=ffff888016dd7c48 R8 =0000000000000001 R9 =ffffed1002dbaf7c R10=0000000000000003 R11=0000000000000001 R12=ffff88800e290d30 R13=ffff88800e290d40 R14=dffffc0000000000 R15=00000000ffffffea RIP=ffffffff814bf874 RFL=00000016 [----AP-] 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 00007f0ccefd2900 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=00007f0cce42fc90 CR3=000000000ed66000 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=7a5068f208555794964e073f0d9f0946 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8a338a6421a316ea000000000013c1c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=19fe0c1824cb54a800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193cf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555559f8400 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=00007f6205d93028 CR3=000000000caa8000 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