Warning: Permanently added '[localhost]:14077' (ECDSA) to the list of known hosts. 2023/05/16 10:51:33 fuzzer started 2023/05/16 10:51:33 dialing manager at localhost:35573 2023/05/16 10:51:33 checking machine... 2023/05/16 10:51:33 checking revisions... syzkaller login: [ 39.610653] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:51:34 testing simple program... [ 39.664897] cgroup: Unknown subsys name 'net' [ 39.708764] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.545397] audit: type=1400 audit(1684234306.006:6): 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 [ 52.674987] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.677539] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.678899] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.681813] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.684048] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.685799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.085488] ------------[ cut here ]------------ [ 53.086556] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.088785] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.090281] Modules linked in: [ 53.090866] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.095554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.096566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.097238] 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 [ 53.099436] RSP: 0018:ffff88801a8f7c00 EFLAGS: 00010282 [ 53.100085] RAX: 0000000000000000 RBX: ffff88800cb8c840 RCX: 0000000000000000 [ 53.100965] RDX: ffff88800dc51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.101862] RBP: ffff88800cb8c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.102757] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.103640] R13: ffffffff84e223a0 R14: ffff88800cb8c848 R15: ffffffff84d73340 [ 53.104528] FS: 00005555563d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.105517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.106267] CR2: 00007efdd7d606f4 CR3: 000000000f14c000 CR4: 0000000000350ee0 [ 53.107157] Call Trace: [ 53.107480] [ 53.107774] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.108414] ipv4_frags_init_net+0x269/0x440 [ 53.108976] ops_init+0xbb/0x6b0 [ 53.109456] setup_net+0x3d9/0x990 [ 53.109911] ? down_read_killable+0x1d7/0x4e0 [ 53.110532] ? __pfx_setup_net+0x10/0x10 [ 53.111043] ? copy_net_ns+0x17c/0x770 [ 53.111582] copy_net_ns+0x321/0x770 [ 53.112064] create_new_namespaces+0x3f6/0xb30 [ 53.112684] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.113330] ksys_unshare+0x44d/0x8e0 [ 53.113829] ? __pfx_ksys_unshare+0x10/0x10 [ 53.114411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.115148] __x64_sys_unshare+0x31/0x40 [ 53.115661] do_syscall_64+0x3f/0x90 [ 53.116160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.116813] RIP: 0033:0x7fa2d93ef0d7 [ 53.117374] 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 [ 53.119562] RSP: 002b:00007ffced28e2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.120512] RAX: ffffffffffffffda RBX: 00007ffced28e908 RCX: 00007fa2d93ef0d7 [ 53.121447] RDX: 00007fa2d945941f RSI: 00007ffced28e260 RDI: 0000000040000000 [ 53.122368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced28e070 [ 53.123269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2d9501bf0 [ 53.124173] R13: 00007ffced28e3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.125052] [ 53.125388] irq event stamp: 8181 [ 53.125812] hardirqs last enabled at (8191): [] __up_console_sem+0x78/0x80 [ 53.126876] hardirqs last disabled at (8202): [] __up_console_sem+0x5d/0x80 [ 53.127926] softirqs last enabled at (8088): [] irq_exit_rcu+0x93/0xc0 [ 53.129029] softirqs last disabled at (8083): [] irq_exit_rcu+0x93/0xc0 [ 53.130048] ---[ end trace 0000000000000000 ]--- [ 53.135364] ------------[ cut here ]------------ [ 53.135980] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.137728] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.138842] Modules linked in: [ 53.139266] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.140615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.141801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.142490] 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 [ 53.144687] RSP: 0018:ffff88801a8f7c00 EFLAGS: 00010282 [ 53.145370] RAX: 0000000000000000 RBX: ffff88800f27f040 RCX: 0000000000000000 [ 53.146276] RDX: ffff88800dc51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.147177] RBP: ffff88800f27f054 R08: 0000000000000001 R09: 0000000000000000 [ 53.148046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.148959] R13: ffffffff84e223a0 R14: ffff88800f27f048 R15: ffffffff84da62e0 [ 53.149860] FS: 00005555563d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.150881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.151612] CR2: 00007efdd7d606f4 CR3: 000000000f14c000 CR4: 0000000000350ee0 [ 53.152492] Call Trace: [ 53.152812] [ 53.153143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.153752] ipv6_frags_init_net+0x206/0x3c0 [ 53.154357] ops_init+0xbb/0x6b0 [ 53.154798] setup_net+0x3d9/0x990 [ 53.155278] ? down_read_killable+0x1d7/0x4e0 [ 53.155837] ? __pfx_setup_net+0x10/0x10 [ 53.156464] ? copy_net_ns+0x17c/0x770 [ 53.157044] copy_net_ns+0x321/0x770 [ 53.157569] create_new_namespaces+0x3f6/0xb30 [ 53.158281] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.158964] ksys_unshare+0x44d/0x8e0 [ 53.159503] ? __pfx_ksys_unshare+0x10/0x10 [ 53.160055] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.160937] __x64_sys_unshare+0x31/0x40 [ 53.161601] do_syscall_64+0x3f/0x90 [ 53.162197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.162969] RIP: 0033:0x7fa2d93ef0d7 [ 53.163549] 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 [ 53.166099] RSP: 002b:00007ffced28e2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.167178] RAX: ffffffffffffffda RBX: 00007ffced28e908 RCX: 00007fa2d93ef0d7 [ 53.168159] RDX: 00007fa2d945941f RSI: 00007ffced28e260 RDI: 0000000040000000 [ 53.169218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced28e070 [ 53.170281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2d9501bf0 [ 53.171252] R13: 00007ffced28e3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.172366] [ 53.172712] irq event stamp: 9941 [ 53.173234] hardirqs last enabled at (9953): [] __up_console_sem+0x78/0x80 [ 53.174378] hardirqs last disabled at (9964): [] __up_console_sem+0x5d/0x80 [ 53.175516] softirqs last enabled at (9432): [] irq_exit_rcu+0x93/0xc0 [ 53.176732] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 53.177948] ---[ end trace 0000000000000000 ]--- [ 53.179472] ------------[ cut here ]------------ [ 53.180254] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.182194] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.183268] Modules linked in: [ 53.183680] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.184840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.185930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.186622] 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 [ 53.188791] RSP: 0018:ffff88801a8f7bf0 EFLAGS: 00010286 [ 53.189484] RAX: 0000000000000000 RBX: ffff88800f27e840 RCX: 0000000000000000 [ 53.190368] RDX: ffff88800dc51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.191253] RBP: ffff88800f27e854 R08: 0000000000000001 R09: 0000000000000000 [ 53.192142] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.192990] R13: ffffffff84e223a0 R14: ffff88800f27e848 R15: ffffffff84daf020 [ 53.193884] FS: 00005555563d4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.194900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.195640] CR2: 00007efdd7d606f4 CR3: 000000000f14c000 CR4: 0000000000350ee0 [ 53.196517] Call Trace: [ 53.196838] [ 53.197190] nf_ct_net_init+0x224/0x3d0 [ 53.197744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.198412] ops_init+0xbb/0x6b0 [ 53.198896] setup_net+0x3d9/0x990 [ 53.199503] ? down_read_killable+0x1d7/0x4e0 [ 53.200164] ? __pfx_setup_net+0x10/0x10 [ 53.200776] ? copy_net_ns+0x17c/0x770 [ 53.201432] copy_net_ns+0x321/0x770 [ 53.201958] create_new_namespaces+0x3f6/0xb30 [ 53.202621] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.203293] ksys_unshare+0x44d/0x8e0 [ 53.203840] ? __pfx_ksys_unshare+0x10/0x10 [ 53.204485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.205361] __x64_sys_unshare+0x31/0x40 [ 53.205979] do_syscall_64+0x3f/0x90 [ 53.206614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.207426] RIP: 0033:0x7fa2d93ef0d7 [ 53.207978] 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 [ 53.210406] RSP: 002b:00007ffced28e2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.211509] RAX: ffffffffffffffda RBX: 00007ffced28e908 RCX: 00007fa2d93ef0d7 [ 53.212526] RDX: 00007fa2d945941f RSI: 00007ffced28e260 RDI: 0000000040000000 [ 53.213480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced28e070 [ 53.214580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa2d9501bf0 [ 53.215603] R13: 00007ffced28e3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.216685] [ 53.217030] irq event stamp: 10777 [ 53.217571] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 53.218854] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 53.220065] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 53.221195] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 53.222291] ---[ end trace 0000000000000000 ]--- executing program [ 54.749819] Bluetooth: hci0: command 0x0409 tx timeout [ 56.797296] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.845178] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.893189] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:51:44 Registers: info registers vcpu 0 RAX=000000000001a795 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f71233334a0 CR3=000000000eb66000 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=00001fa0 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=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a8f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555563d4400 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=00007efdd7d606f4 CR3=000000000f14c000 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