Warning: Permanently added '[localhost]:63393' (ECDSA) to the list of known hosts. 2023/05/17 00:25:07 fuzzer started 2023/05/17 00:25:07 dialing manager at localhost:35573 2023/05/17 00:25:07 checking machine... 2023/05/17 00:25:07 checking revisions... syzkaller login: [ 42.934173] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:25:07 testing simple program... [ 43.024222] cgroup: Unknown subsys name 'net' [ 43.144522] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.692266] audit: type=1400 audit(1684283120.722:6): 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 [ 56.823273] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.824733] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.826566] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.830276] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.831855] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.833546] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.210903] ------------[ cut here ]------------ [ 57.211554] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.213370] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.214530] Modules linked in: [ 57.215055] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.220070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.221161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.221946] 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 [ 57.224180] RSP: 0018:ffff8880187a7c00 EFLAGS: 00010282 [ 57.224947] RAX: 0000000000000000 RBX: ffff88800dc82840 RCX: 0000000000000000 [ 57.225911] RDX: ffff888018768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.226863] RBP: ffff88800dc82854 R08: 0000000000000001 R09: 0000000000000000 [ 57.227713] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.228669] R13: ffffffff84e223a0 R14: ffff88800dc82848 R15: ffffffff84d73340 [ 57.229639] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.230920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.231627] CR2: 00007fa772e4f6f4 CR3: 000000000c7ce000 CR4: 0000000000350ef0 [ 57.232640] Call Trace: [ 57.233071] [ 57.233371] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.234106] ipv4_frags_init_net+0x269/0x440 [ 57.234659] ops_init+0xbb/0x6b0 [ 57.235248] setup_net+0x3d9/0x990 [ 57.235698] ? down_read_killable+0x1d7/0x4e0 [ 57.236444] ? __pfx_setup_net+0x10/0x10 [ 57.237047] ? copy_net_ns+0x17c/0x770 [ 57.237553] copy_net_ns+0x321/0x770 [ 57.238068] create_new_namespaces+0x3f6/0xb30 [ 57.238669] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.239329] ksys_unshare+0x44d/0x8e0 [ 57.239864] ? __pfx_ksys_unshare+0x10/0x10 [ 57.240425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.241198] __x64_sys_unshare+0x31/0x40 [ 57.241792] do_syscall_64+0x3f/0x90 [ 57.242282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.242969] RIP: 0033:0x7f2bf0b6b0d7 [ 57.243454] 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 [ 57.245712] RSP: 002b:00007ffef9c0e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.246725] RAX: ffffffffffffffda RBX: 00007ffef9c0ed18 RCX: 00007f2bf0b6b0d7 [ 57.247663] RDX: 00007f2bf0bd541f RSI: 00007ffef9c0e670 RDI: 0000000040000000 [ 57.248588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9c0e480 [ 57.249501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bf0c7dbf0 [ 57.250457] R13: 00007ffef9c0e7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.251404] [ 57.251713] irq event stamp: 9259 [ 57.252180] hardirqs last enabled at (9271): [] __up_console_sem+0x78/0x80 [ 57.253281] hardirqs last disabled at (9282): [] __up_console_sem+0x5d/0x80 [ 57.254386] softirqs last enabled at (9182): [] irq_exit_rcu+0x93/0xc0 [ 57.255449] softirqs last disabled at (9177): [] irq_exit_rcu+0x93/0xc0 [ 57.256518] ---[ end trace 0000000000000000 ]--- [ 57.261783] ------------[ cut here ]------------ [ 57.262399] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.264145] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.265257] Modules linked in: [ 57.265688] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.266958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.268024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.268702] 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 [ 57.271014] RSP: 0018:ffff8880187a7c00 EFLAGS: 00010282 [ 57.271695] RAX: 0000000000000000 RBX: ffff88800ecf9e40 RCX: 0000000000000000 [ 57.272628] RDX: ffff888018768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.273559] RBP: ffff88800ecf9e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.274503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.275426] R13: ffffffff84e223a0 R14: ffff88800ecf9e48 R15: ffffffff84da62e0 [ 57.276357] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.277410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.278216] CR2: 00007fa772e4f6f4 CR3: 000000000c7ce000 CR4: 0000000000350ef0 [ 57.279169] Call Trace: [ 57.279521] [ 57.279862] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.280506] ipv6_frags_init_net+0x206/0x3c0 [ 57.281119] ops_init+0xbb/0x6b0 [ 57.281589] setup_net+0x3d9/0x990 [ 57.282114] ? down_read_killable+0x1d7/0x4e0 [ 57.282708] ? __pfx_setup_net+0x10/0x10 [ 57.283271] ? copy_net_ns+0x17c/0x770 [ 57.283822] copy_net_ns+0x321/0x770 [ 57.284326] create_new_namespaces+0x3f6/0xb30 [ 57.284964] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.285595] ksys_unshare+0x44d/0x8e0 [ 57.286166] ? __pfx_ksys_unshare+0x10/0x10 [ 57.286738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.287510] __x64_sys_unshare+0x31/0x40 [ 57.288087] do_syscall_64+0x3f/0x90 [ 57.288581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.289279] RIP: 0033:0x7f2bf0b6b0d7 [ 57.289801] 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 [ 57.292063] RSP: 002b:00007ffef9c0e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.293063] RAX: ffffffffffffffda RBX: 00007ffef9c0ed18 RCX: 00007f2bf0b6b0d7 [ 57.294010] RDX: 00007f2bf0bd541f RSI: 00007ffef9c0e670 RDI: 0000000040000000 [ 57.294923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9c0e480 [ 57.295839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bf0c7dbf0 [ 57.296730] R13: 00007ffef9c0e7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.297675] [ 57.298040] irq event stamp: 11121 [ 57.298489] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80 [ 57.299602] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80 [ 57.300710] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 57.301812] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 57.302901] ---[ end trace 0000000000000000 ]--- [ 57.304244] ------------[ cut here ]------------ [ 57.304872] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.306953] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.308039] Modules linked in: [ 57.308454] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.309637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.310793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.311461] 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 [ 57.313730] RSP: 0018:ffff8880187a7bf0 EFLAGS: 00010286 [ 57.314428] RAX: 0000000000000000 RBX: ffff88800ecf9840 RCX: 0000000000000000 [ 57.315356] RDX: ffff888018768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.316283] RBP: ffff88800ecf9854 R08: 0000000000000001 R09: 0000000000000000 [ 57.317212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.318146] R13: ffffffff84e223a0 R14: ffff88800ecf9848 R15: ffffffff84daf020 [ 57.319061] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.320094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.320855] CR2: 00007fa772e4f6f4 CR3: 000000000c7ce000 CR4: 0000000000350ef0 [ 57.321781] Call Trace: [ 57.322117] [ 57.322421] nf_ct_net_init+0x224/0x3d0 [ 57.322985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.323569] ops_init+0xbb/0x6b0 [ 57.324050] setup_net+0x3d9/0x990 [ 57.324525] ? down_read_killable+0x1d7/0x4e0 [ 57.325136] ? __pfx_setup_net+0x10/0x10 [ 57.325661] ? copy_net_ns+0x17c/0x770 [ 57.326252] copy_net_ns+0x321/0x770 [ 57.326781] create_new_namespaces+0x3f6/0xb30 [ 57.327380] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.328039] ksys_unshare+0x44d/0x8e0 [ 57.328541] ? __pfx_ksys_unshare+0x10/0x10 [ 57.329135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.329923] __x64_sys_unshare+0x31/0x40 [ 57.330459] do_syscall_64+0x3f/0x90 [ 57.330985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.331641] RIP: 0033:0x7f2bf0b6b0d7 [ 57.332147] 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 [ 57.334432] RSP: 002b:00007ffef9c0e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.335420] RAX: ffffffffffffffda RBX: 00007ffef9c0ed18 RCX: 00007f2bf0b6b0d7 [ 57.336339] RDX: 00007f2bf0bd541f RSI: 00007ffef9c0e670 RDI: 0000000040000000 [ 57.337272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9c0e480 [ 57.338193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bf0c7dbf0 [ 57.339131] R13: 00007ffef9c0e7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.340069] [ 57.340380] irq event stamp: 11927 [ 57.340865] hardirqs last enabled at (11939): [] __up_console_sem+0x78/0x80 [ 57.341989] hardirqs last disabled at (11950): [] __up_console_sem+0x5d/0x80 [ 57.343097] softirqs last enabled at (11476): [] irq_exit_rcu+0x93/0xc0 [ 57.344172] softirqs last disabled at (11469): [] irq_exit_rcu+0x93/0xc0 [ 57.345255] ---[ end trace 0000000000000000 ]--- executing program [ 58.846417] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.894427] Bluetooth: hci0: command 0x041b tx timeout [ 62.942984] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.989841] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:25:21 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880187a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555bd5400 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=00007fa772e4f6f4 CR3=000000000c7ce000 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=0000000000037f99 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f9509d09780 CR3=000000000eb56000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=332e36322020205b3e343c0030653200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000