Warning: Permanently added '[localhost]:30771' (ECDSA) to the list of known hosts. 2023/05/16 18:46:58 fuzzer started 2023/05/16 18:46:58 dialing manager at localhost:35573 2023/05/16 18:46:58 checking machine... 2023/05/16 18:46:58 checking revisions... syzkaller login: [ 45.976408] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:46:59 testing simple program... [ 46.050436] cgroup: Unknown subsys name 'net' [ 46.130466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.838162] audit: type=1400 audit(1684262831.913:6): 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 [ 59.943074] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.944636] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.947309] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.950221] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.952111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.953314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.339846] ------------[ cut here ]------------ [ 60.340608] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.342710] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.344010] Modules linked in: [ 60.344490] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.346485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.348819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.350269] 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 [ 60.352474] RSP: 0018:ffff88801a6d7c00 EFLAGS: 00010282 [ 60.353183] RAX: 0000000000000000 RBX: ffff88800ed6d440 RCX: 0000000000000000 [ 60.354095] RDX: ffff888016d21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.354985] RBP: ffff88800ed6d454 R08: 0000000000000001 R09: 0000000000000000 [ 60.355874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.356734] R13: ffffffff84e223a0 R14: ffff88800ed6d448 R15: ffffffff84d73340 [ 60.357639] FS: 0000555556aba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.358636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.359386] CR2: 00007f77ea3996f4 CR3: 0000000015bc4000 CR4: 0000000000350ef0 [ 60.360281] Call Trace: [ 60.360606] [ 60.360948] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.361550] ipv4_frags_init_net+0x269/0x440 [ 60.362145] ops_init+0xbb/0x6b0 [ 60.362590] setup_net+0x3d9/0x990 [ 60.363069] ? down_read_killable+0x1d7/0x4e0 [ 60.363634] ? __pfx_setup_net+0x10/0x10 [ 60.364170] ? copy_net_ns+0x17c/0x770 [ 60.364669] copy_net_ns+0x321/0x770 [ 60.365205] create_new_namespaces+0x3f6/0xb30 [ 60.365826] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.366438] ksys_unshare+0x44d/0x8e0 [ 60.366954] ? __pfx_ksys_unshare+0x10/0x10 [ 60.367503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.368254] __x64_sys_unshare+0x31/0x40 [ 60.368770] do_syscall_64+0x3f/0x90 [ 60.369293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.369965] RIP: 0033:0x7f8ca8d570d7 [ 60.370432] 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 [ 60.372593] RSP: 002b:00007fff9a64fab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.373577] RAX: ffffffffffffffda RBX: 00007fff9a6500f8 RCX: 00007f8ca8d570d7 [ 60.374479] RDX: 00007f8ca8dc141f RSI: 00007fff9a64fa50 RDI: 0000000040000000 [ 60.375367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a64f860 [ 60.376257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ca8e69bf0 [ 60.377141] R13: 00007fff9a64fb90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.378092] [ 60.378407] irq event stamp: 9177 [ 60.378877] hardirqs last enabled at (9189): [] __up_console_sem+0x78/0x80 [ 60.379944] hardirqs last disabled at (9200): [] __up_console_sem+0x5d/0x80 [ 60.381030] softirqs last enabled at (8670): [] irq_exit_rcu+0x93/0xc0 [ 60.382076] softirqs last disabled at (8665): [] irq_exit_rcu+0x93/0xc0 [ 60.383111] ---[ end trace 0000000000000000 ]--- [ 60.389717] ------------[ cut here ]------------ [ 60.390461] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.392407] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.393416] Modules linked in: [ 60.393856] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.395028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.396051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.396707] 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 [ 60.398939] RSP: 0018:ffff88801a6d7c00 EFLAGS: 00010282 [ 60.399598] RAX: 0000000000000000 RBX: ffff88801621c640 RCX: 0000000000000000 [ 60.400502] RDX: ffff888016d21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.401403] RBP: ffff88801621c654 R08: 0000000000000001 R09: 0000000000000000 [ 60.402281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.403159] R13: ffffffff84e223a0 R14: ffff88801621c648 R15: ffffffff84da62e0 [ 60.404046] FS: 0000555556aba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.405037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.405740] CR2: 00007f77ea3996f4 CR3: 0000000015bc4000 CR4: 0000000000350ef0 [ 60.406629] Call Trace: [ 60.406990] [ 60.407293] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.407947] ipv6_frags_init_net+0x206/0x3c0 [ 60.408509] ops_init+0xbb/0x6b0 [ 60.409003] setup_net+0x3d9/0x990 [ 60.409460] ? down_read_killable+0x1d7/0x4e0 [ 60.410073] ? __pfx_setup_net+0x10/0x10 [ 60.410577] ? copy_net_ns+0x17c/0x770 [ 60.411123] copy_net_ns+0x321/0x770 [ 60.411615] create_new_namespaces+0x3f6/0xb30 [ 60.412238] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.412898] ksys_unshare+0x44d/0x8e0 [ 60.413408] ? __pfx_ksys_unshare+0x10/0x10 [ 60.413990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.414733] __x64_sys_unshare+0x31/0x40 [ 60.415320] do_syscall_64+0x3f/0x90 [ 60.415849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.416530] RIP: 0033:0x7f8ca8d570d7 [ 60.417072] 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 [ 60.419381] RSP: 002b:00007fff9a64fab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.420374] RAX: ffffffffffffffda RBX: 00007fff9a6500f8 RCX: 00007f8ca8d570d7 [ 60.421316] RDX: 00007f8ca8dc141f RSI: 00007fff9a64fa50 RDI: 0000000040000000 [ 60.422244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a64f860 [ 60.423192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ca8e69bf0 [ 60.424127] R13: 00007fff9a64fb90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.425116] [ 60.425431] irq event stamp: 11357 [ 60.425920] hardirqs last enabled at (11369): [] __up_console_sem+0x78/0x80 [ 60.427044] hardirqs last disabled at (11380): [] __up_console_sem+0x5d/0x80 [ 60.428161] softirqs last enabled at (10908): [] irq_exit_rcu+0x93/0xc0 [ 60.429265] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 60.430358] ---[ end trace 0000000000000000 ]--- [ 60.431745] ------------[ cut here ]------------ [ 60.432392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.434432] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.435572] Modules linked in: [ 60.436033] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.437267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.438339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.439037] 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 [ 60.441348] RSP: 0018:ffff88801a6d7bf0 EFLAGS: 00010286 [ 60.442067] RAX: 0000000000000000 RBX: ffff88801621cc40 RCX: 0000000000000000 [ 60.442994] RDX: ffff888016d21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.443929] RBP: ffff88801621cc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.444879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.445814] R13: ffffffff84e223a0 R14: ffff88801621cc48 R15: ffffffff84daf020 [ 60.446711] FS: 0000555556aba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.447760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.448519] CR2: 00007f77ea3996f4 CR3: 0000000015bc4000 CR4: 0000000000350ef0 [ 60.449488] Call Trace: [ 60.449866] [ 60.450190] nf_ct_net_init+0x224/0x3d0 [ 60.450731] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.451368] ops_init+0xbb/0x6b0 [ 60.451864] setup_net+0x3d9/0x990 [ 60.452339] ? down_read_killable+0x1d7/0x4e0 [ 60.452971] ? __pfx_setup_net+0x10/0x10 [ 60.453500] ? copy_net_ns+0x17c/0x770 [ 60.454050] copy_net_ns+0x321/0x770 [ 60.454544] create_new_namespaces+0x3f6/0xb30 [ 60.455185] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.455863] ksys_unshare+0x44d/0x8e0 [ 60.456381] ? __pfx_ksys_unshare+0x10/0x10 [ 60.456985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.457700] __x64_sys_unshare+0x31/0x40 [ 60.458266] do_syscall_64+0x3f/0x90 [ 60.458734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.459406] RIP: 0033:0x7f8ca8d570d7 [ 60.459893] 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 [ 60.462049] RSP: 002b:00007fff9a64fab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.462986] RAX: ffffffffffffffda RBX: 00007fff9a6500f8 RCX: 00007f8ca8d570d7 [ 60.463856] RDX: 00007f8ca8dc141f RSI: 00007fff9a64fa50 RDI: 0000000040000000 [ 60.464700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a64f860 [ 60.465603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ca8e69bf0 [ 60.466477] R13: 00007fff9a64fb90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.467382] [ 60.467684] irq event stamp: 12161 [ 60.468144] hardirqs last enabled at (12173): [] __up_console_sem+0x78/0x80 [ 60.469416] hardirqs last disabled at (12184): [] __up_console_sem+0x5d/0x80 [ 60.470543] softirqs last enabled at (12046): [] irq_exit_rcu+0x93/0xc0 [ 60.471590] softirqs last disabled at (12041): [] irq_exit_rcu+0x93/0xc0 [ 60.472631] ---[ end trace 0000000000000000 ]--- executing program [ 62.024435] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.071856] Bluetooth: hci0: command 0x041b tx timeout [ 66.119859] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.167882] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:47:08 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a6d7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556aba400 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=00007f77ea3996f4 CR3=0000000015bc4000 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=00000024c5021fcc RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000024 RSI=ffff88806cf28140 RDI=0000000000053526 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ee82a R11=0000000000000001 R12=0000000000053526 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811068c5 RFL=00000017 [----APC] 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 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=00007fa455521008 CR3=000000001602e000 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=a4e29e3ffc13deb7ff4d5c80b73b59c2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f878 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f3d36f601be162600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000