Warning: Permanently added '[localhost]:17458' (ECDSA) to the list of known hosts. 2023/05/18 00:24:47 fuzzer started 2023/05/18 00:24:47 dialing manager at localhost:44319 2023/05/18 00:24:47 checking machine... 2023/05/18 00:24:47 checking revisions... syzkaller login: [ 39.251932] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:24:47 testing simple program... [ 39.325471] cgroup: Unknown subsys name 'net' [ 39.483446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.950926] audit: type=1400 audit(1684369500.680:6): 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 [ 53.080349] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.081922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.084560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.088722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.090704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.092004] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.485974] ------------[ cut here ]------------ [ 53.486771] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.488730] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.490003] Modules linked in: [ 53.490533] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.495438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.496467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.497139] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.499328] RSP: 0018:ffff888016df7c00 EFLAGS: 00010282 [ 53.499992] RAX: 0000000000000000 RBX: ffff88800d91a840 RCX: 0000000000000000 [ 53.500953] RDX: ffff88800c4db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.501855] RBP: ffff88800d91a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.502743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.503645] R13: ffffffff84e23fe0 R14: ffff88800d91a848 R15: ffffffff84d74dc0 [ 53.504561] FS: 00005555555ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.505563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.506308] CR2: 00007f5027de46f4 CR3: 000000001a108000 CR4: 0000000000350ee0 [ 53.507196] Call Trace: [ 53.507527] [ 53.507828] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.508499] ipv4_frags_init_net+0x269/0x440 [ 53.509067] ops_init+0xbb/0x6b0 [ 53.509553] setup_net+0x3d9/0x990 [ 53.510007] ? down_read_killable+0x1d7/0x4e0 [ 53.510614] ? __pfx_setup_net+0x10/0x10 [ 53.511157] ? copy_net_ns+0x17c/0x770 [ 53.511665] copy_net_ns+0x321/0x770 [ 53.512185] create_new_namespaces+0x3f6/0xb30 [ 53.512790] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.513433] ksys_unshare+0x44d/0x8e0 [ 53.513931] ? __pfx_ksys_unshare+0x10/0x10 [ 53.514509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.515252] __x64_sys_unshare+0x31/0x40 [ 53.515768] do_syscall_64+0x3f/0x90 [ 53.516276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.516947] RIP: 0033:0x7f2ce2bc10d7 [ 53.517441] 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 [ 53.519622] RSP: 002b:00007ffd1a901c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.520577] RAX: ffffffffffffffda RBX: 00007ffd1a902258 RCX: 00007f2ce2bc10d7 [ 53.521470] RDX: 00007f2ce2c2b41f RSI: 00007ffd1a901bb0 RDI: 0000000040000000 [ 53.522362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a9019c0 [ 53.523246] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ce2cd3bf0 [ 53.524133] R13: 00007ffd1a901cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.525029] [ 53.525356] irq event stamp: 8585 [ 53.525789] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80 [ 53.526859] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80 [ 53.527924] softirqs last enabled at (8066): [] irq_exit_rcu+0x93/0xc0 [ 53.528982] softirqs last disabled at (8061): [] irq_exit_rcu+0x93/0xc0 [ 53.530009] ---[ end trace 0000000000000000 ]--- [ 53.535651] ------------[ cut here ]------------ [ 53.536274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.538197] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.539258] Modules linked in: [ 53.539681] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.540854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.541874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.542560] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.544753] RSP: 0018:ffff888016df7c00 EFLAGS: 00010282 [ 53.545437] RAX: 0000000000000000 RBX: ffff88800d71d240 RCX: 0000000000000000 [ 53.546334] RDX: ffff88800c4db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.547219] RBP: ffff88800d71d254 R08: 0000000000000001 R09: 0000000000000000 [ 53.548085] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.548991] R13: ffffffff84e23fe0 R14: ffff88800d71d248 R15: ffffffff84da7d60 [ 53.549879] FS: 00005555555ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.550875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.551610] CR2: 00007f5027de46f4 CR3: 000000001a108000 CR4: 0000000000350ee0 [ 53.552518] Call Trace: [ 53.552843] [ 53.553174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.553795] ipv6_frags_init_net+0x206/0x3c0 [ 53.554389] ops_init+0xbb/0x6b0 [ 53.554841] setup_net+0x3d9/0x990 [ 53.555330] ? down_read_killable+0x1d7/0x4e0 [ 53.555906] ? __pfx_setup_net+0x10/0x10 [ 53.556458] ? copy_net_ns+0x17c/0x770 [ 53.556974] copy_net_ns+0x321/0x770 [ 53.557492] create_new_namespaces+0x3f6/0xb30 [ 53.558084] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.558739] ksys_unshare+0x44d/0x8e0 [ 53.559262] ? __pfx_ksys_unshare+0x10/0x10 [ 53.559814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.560576] __x64_sys_unshare+0x31/0x40 [ 53.561132] do_syscall_64+0x3f/0x90 [ 53.561613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.562291] RIP: 0033:0x7f2ce2bc10d7 [ 53.562755] 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 [ 53.564944] RSP: 002b:00007ffd1a901c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.565907] RAX: ffffffffffffffda RBX: 00007ffd1a902258 RCX: 00007f2ce2bc10d7 [ 53.566805] RDX: 00007f2ce2c2b41f RSI: 00007ffd1a901bb0 RDI: 0000000040000000 [ 53.567694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a9019c0 [ 53.568607] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ce2cd3bf0 [ 53.569490] R13: 00007ffd1a901cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.570406] [ 53.570704] irq event stamp: 10499 [ 53.571167] hardirqs last enabled at (10511): [] __up_console_sem+0x78/0x80 [ 53.572244] hardirqs last disabled at (10522): [] __up_console_sem+0x5d/0x80 [ 53.573332] softirqs last enabled at (10060): [] irq_exit_rcu+0x93/0xc0 [ 53.574384] softirqs last disabled at (10055): [] irq_exit_rcu+0x93/0xc0 [ 53.575428] ---[ end trace 0000000000000000 ]--- [ 53.576866] ------------[ cut here ]------------ [ 53.577564] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.579559] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.580625] Modules linked in: [ 53.581035] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.582212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.583229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.583869] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.586080] RSP: 0018:ffff888016df7bf0 EFLAGS: 00010286 [ 53.586755] RAX: 0000000000000000 RBX: ffff88800d71cc40 RCX: 0000000000000000 [ 53.587649] RDX: ffff88800c4db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.588561] RBP: ffff88800d71cc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.589456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.590336] R13: ffffffff84e23fe0 R14: ffff88800d71cc48 R15: ffffffff84db0aa0 [ 53.591216] FS: 00005555555ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.592199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.592910] CR2: 00007f5027de46f4 CR3: 000000001a108000 CR4: 0000000000350ee0 [ 53.593807] Call Trace: [ 53.594163] [ 53.594463] nf_ct_net_init+0x224/0x3d0 [ 53.594982] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.595588] ops_init+0xbb/0x6b0 [ 53.596031] setup_net+0x3d9/0x990 [ 53.596543] ? down_read_killable+0x1d7/0x4e0 [ 53.597149] ? __pfx_setup_net+0x10/0x10 [ 53.597662] ? copy_net_ns+0x17c/0x770 [ 53.598206] copy_net_ns+0x321/0x770 [ 53.598696] create_new_namespaces+0x3f6/0xb30 [ 53.599317] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.599928] ksys_unshare+0x44d/0x8e0 [ 53.600464] ? __pfx_ksys_unshare+0x10/0x10 [ 53.601012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.601760] __x64_sys_unshare+0x31/0x40 [ 53.602308] do_syscall_64+0x3f/0x90 [ 53.602784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.603445] RIP: 0033:0x7f2ce2bc10d7 [ 53.603915] 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 [ 53.606124] RSP: 002b:00007ffd1a901c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.607029] RAX: ffffffffffffffda RBX: 00007ffd1a902258 RCX: 00007f2ce2bc10d7 [ 53.607921] RDX: 00007f2ce2c2b41f RSI: 00007ffd1a901bb0 RDI: 0000000040000000 [ 53.608814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a9019c0 [ 53.609706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ce2cd3bf0 [ 53.610600] R13: 00007ffd1a901cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.611504] [ 53.611804] irq event stamp: 11323 [ 53.612272] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80 [ 53.613361] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80 [ 53.614438] softirqs last enabled at (11230): [] irq_exit_rcu+0x93/0xc0 [ 53.615484] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0 [ 53.616532] ---[ end trace 0000000000000000 ]--- executing program [ 55.161686] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.210565] Bluetooth: hci0: command 0x041b tx timeout [ 59.257758] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.305444] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:24:58 Registers: info registers vcpu 0 RAX=000000218183fd6c RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806ce28140 RDI=0000000000053014 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ed9a5 R11=0000000000000001 R12=0000000000053014 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 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 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=00007f72e728b360 CR3=000000000f560000 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=2032303a35323a30302038312079614d XMM01=5d3333353039342e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016df75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555555ce400 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=00007f5027de46f4 CR3=000000001a108000 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