Warning: Permanently added '[localhost]:47510' (ECDSA) to the list of known hosts. 2023/05/17 05:05:09 fuzzer started 2023/05/17 05:05:10 dialing manager at localhost:35573 2023/05/17 05:05:10 checking machine... 2023/05/17 05:05:10 checking revisions... syzkaller login: [ 47.675366] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:05:10 testing simple program... [ 47.746709] cgroup: Unknown subsys name 'net' [ 47.870825] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.495818] audit: type=1400 audit(1684299922.298:6): 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 executing program [ 60.664083] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.666862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.668803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.671538] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.682378] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.688151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.105965] ------------[ cut here ]------------ [ 61.106722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.109247] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.110504] Modules linked in: [ 61.111049] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.116555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.117583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.118258] 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 [ 61.120518] RSP: 0018:ffff88801594fc00 EFLAGS: 00010282 [ 61.121206] RAX: 0000000000000000 RBX: ffff888015edc440 RCX: 0000000000000000 [ 61.122096] RDX: ffff8880159c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.122985] RBP: ffff888015edc454 R08: 0000000000000001 R09: 0000000000000000 [ 61.123846] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.124743] R13: ffffffff84e223a0 R14: ffff888015edc448 R15: ffffffff84d73340 [ 61.125624] FS: 0000555556ede400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.126622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.127366] CR2: 00007ffb9ba890a0 CR3: 0000000016af2000 CR4: 0000000000350ef0 [ 61.128255] Call Trace: [ 61.128582] [ 61.128883] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.129521] ipv4_frags_init_net+0x269/0x440 [ 61.130108] ops_init+0xbb/0x6b0 [ 61.130552] setup_net+0x3d9/0x990 [ 61.131041] ? down_read_killable+0x1d7/0x4e0 [ 61.131632] ? __pfx_setup_net+0x10/0x10 [ 61.132170] ? copy_net_ns+0x17c/0x770 [ 61.132674] copy_net_ns+0x321/0x770 [ 61.133182] create_new_namespaces+0x3f6/0xb30 [ 61.133829] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.134477] ksys_unshare+0x44d/0x8e0 [ 61.135003] ? __pfx_ksys_unshare+0x10/0x10 [ 61.135561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.136302] __x64_sys_unshare+0x31/0x40 [ 61.136821] do_syscall_64+0x3f/0x90 [ 61.137322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.137989] RIP: 0033:0x7fdbcba930d7 [ 61.138453] 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 [ 61.140604] RSP: 002b:00007ffe38879e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.141553] RAX: ffffffffffffffda RBX: 00007ffe3887a4d8 RCX: 00007fdbcba930d7 [ 61.142436] RDX: 00007fdbcbafd41f RSI: 00007ffe38879e30 RDI: 0000000040000000 [ 61.143323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe38879c40 [ 61.144231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdbcbba5bf0 [ 61.145112] R13: 00007ffe38879f70 R14: 0000000000000000 R15: 00000000000000f8 [ 61.146012] [ 61.146311] irq event stamp: 8525 [ 61.146726] hardirqs last enabled at (8535): [] __up_console_sem+0x78/0x80 [ 61.147797] hardirqs last disabled at (8546): [] __up_console_sem+0x5d/0x80 [ 61.148850] softirqs last enabled at (8398): [] irq_exit_rcu+0x93/0xc0 [ 61.149875] softirqs last disabled at (8393): [] irq_exit_rcu+0x93/0xc0 [ 61.150883] ---[ end trace 0000000000000000 ]--- [ 61.156625] ------------[ cut here ]------------ [ 61.157239] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.158977] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.160046] Modules linked in: [ 61.160456] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.161617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.162643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.163310] 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 [ 61.165489] RSP: 0018:ffff88801594fc00 EFLAGS: 00010282 [ 61.166173] RAX: 0000000000000000 RBX: ffff888015f34a40 RCX: 0000000000000000 [ 61.167076] RDX: ffff8880159c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.168004] RBP: ffff888015f34a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.168874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.169760] R13: ffffffff84e223a0 R14: ffff888015f34a48 R15: ffffffff84da62e0 [ 61.170643] FS: 0000555556ede400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.171646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.172395] CR2: 00007ffb9ba890a0 CR3: 0000000016af2000 CR4: 0000000000350ef0 [ 61.173290] Call Trace: [ 61.173619] [ 61.173943] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.174556] ipv6_frags_init_net+0x206/0x3c0 [ 61.175137] ops_init+0xbb/0x6b0 [ 61.175608] setup_net+0x3d9/0x990 [ 61.176093] ? down_read_killable+0x1d7/0x4e0 [ 61.176658] ? __pfx_setup_net+0x10/0x10 [ 61.177200] ? copy_net_ns+0x17c/0x770 [ 61.177706] copy_net_ns+0x321/0x770 [ 61.178210] create_new_namespaces+0x3f6/0xb30 [ 61.178797] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.179460] ksys_unshare+0x44d/0x8e0 [ 61.179982] ? __pfx_ksys_unshare+0x10/0x10 [ 61.180529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.181278] __x64_sys_unshare+0x31/0x40 [ 61.181795] do_syscall_64+0x3f/0x90 [ 61.182294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.182959] RIP: 0033:0x7fdbcba930d7 [ 61.183441] 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 [ 61.185603] RSP: 002b:00007ffe38879e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.186543] RAX: ffffffffffffffda RBX: 00007ffe3887a4d8 RCX: 00007fdbcba930d7 [ 61.187437] RDX: 00007fdbcbafd41f RSI: 00007ffe38879e30 RDI: 0000000040000000 [ 61.188311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe38879c40 [ 61.189196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdbcbba5bf0 [ 61.190086] R13: 00007ffe38879f70 R14: 0000000000000000 R15: 00000000000000f8 [ 61.190990] [ 61.191294] irq event stamp: 10305 [ 61.191751] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 61.192807] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 61.193865] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 61.194899] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0 [ 61.195984] ---[ end trace 0000000000000000 ]--- [ 61.197293] ------------[ cut here ]------------ [ 61.197893] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.199833] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.200904] Modules linked in: [ 61.201333] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.202486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.203496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.204166] 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 [ 61.206316] RSP: 0018:ffff88801594fbf0 EFLAGS: 00010286 [ 61.207002] RAX: 0000000000000000 RBX: ffff888015f35240 RCX: 0000000000000000 [ 61.207874] RDX: ffff8880159c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.208776] RBP: ffff888015f35254 R08: 0000000000000001 R09: 0000000000000000 [ 61.209671] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.210556] R13: ffffffff84e223a0 R14: ffff888015f35248 R15: ffffffff84daf020 [ 61.211469] FS: 0000555556ede400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.212467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.213212] CR2: 00007ffb9ba890a0 CR3: 0000000016af2000 CR4: 0000000000350ef0 [ 61.214106] Call Trace: [ 61.214434] [ 61.214737] nf_ct_net_init+0x224/0x3d0 [ 61.215281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.215864] ops_init+0xbb/0x6b0 [ 61.216336] setup_net+0x3d9/0x990 [ 61.216789] ? down_read_killable+0x1d7/0x4e0 [ 61.217385] ? __pfx_setup_net+0x10/0x10 [ 61.217889] ? copy_net_ns+0x17c/0x770 [ 61.218424] copy_net_ns+0x321/0x770 [ 61.218901] create_new_namespaces+0x3f6/0xb30 [ 61.219539] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.220200] ksys_unshare+0x44d/0x8e0 [ 61.220692] ? __pfx_ksys_unshare+0x10/0x10 [ 61.221263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.222003] __x64_sys_unshare+0x31/0x40 [ 61.222521] do_syscall_64+0x3f/0x90 [ 61.223028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.223677] RIP: 0033:0x7fdbcba930d7 [ 61.224173] 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 [ 61.226315] RSP: 002b:00007ffe38879e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.227275] RAX: ffffffffffffffda RBX: 00007ffe3887a4d8 RCX: 00007fdbcba930d7 [ 61.228164] RDX: 00007fdbcbafd41f RSI: 00007ffe38879e30 RDI: 0000000040000000 [ 61.229062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe38879c40 [ 61.230032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdbcbba5bf0 [ 61.230895] R13: 00007ffe38879f70 R14: 0000000000000000 R15: 00000000000000f8 [ 61.231831] [ 61.232159] irq event stamp: 11055 [ 61.232595] hardirqs last enabled at (11065): [] __up_console_sem+0x78/0x80 [ 61.233651] hardirqs last disabled at (11076): [] __up_console_sem+0x5d/0x80 [ 61.234706] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 61.235757] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 61.236787] ---[ end trace 0000000000000000 ]--- executing program [ 62.753588] Bluetooth: hci0: command 0x0409 tx timeout [ 64.801012] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.849008] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.897006] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:05:20 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801594f5f0 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 0000555556ede400 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=00007ffb9ba890a0 CR3=0000000016af2000 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=0000000000035211 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=00007ffb9baed110 CR3=000000000c5f6000 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=2033323a35303a35302037312079614d XMM01=5d3934303131312e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000