Warning: Permanently added '[localhost]:41813' (ECDSA) to the list of known hosts. 2023/05/17 16:03:24 fuzzer started 2023/05/17 16:03:24 dialing manager at localhost:44319 2023/05/17 16:03:24 checking machine... 2023/05/17 16:03:24 checking revisions... syzkaller login: [ 48.603447] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:03:24 testing simple program... [ 48.666694] cgroup: Unknown subsys name 'net' [ 48.739724] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.562577] audit: type=1400 audit(1684339417.821:6): 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 [ 62.635841] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.639947] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.641618] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.646170] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.649287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.650947] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.037986] ------------[ cut here ]------------ [ 63.038981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.040627] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.041716] Modules linked in: [ 63.042151] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.044228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.046909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.048494] 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 [ 63.050755] RSP: 0018:ffff88801f94fc00 EFLAGS: 00010282 [ 63.051466] RAX: 0000000000000000 RBX: ffff888016533440 RCX: 0000000000000000 [ 63.052399] RDX: ffff88800d8f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.053323] RBP: ffff888016533454 R08: 0000000000000001 R09: 0000000000000000 [ 63.054230] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.055143] R13: ffffffff84e23fe0 R14: ffff888016533448 R15: ffffffff84d74dc0 [ 63.056052] FS: 0000555555f5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.057083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.057817] CR2: 00007f9c3e85e6f4 CR3: 000000001a68e000 CR4: 0000000000350ef0 [ 63.058745] Call Trace: [ 63.059107] [ 63.059418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.060080] ipv4_frags_init_net+0x269/0x440 [ 63.060666] ops_init+0xbb/0x6b0 [ 63.061152] setup_net+0x3d9/0x990 [ 63.061618] ? down_read_killable+0x1d7/0x4e0 [ 63.062226] ? __pfx_setup_net+0x10/0x10 [ 63.062753] ? copy_net_ns+0x17c/0x770 [ 63.063307] copy_net_ns+0x321/0x770 [ 63.063803] create_new_namespaces+0x3f6/0xb30 [ 63.064460] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.065125] ksys_unshare+0x44d/0x8e0 [ 63.065633] ? __pfx_ksys_unshare+0x10/0x10 [ 63.066220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.066946] __x64_sys_unshare+0x31/0x40 [ 63.067507] do_syscall_64+0x3f/0x90 [ 63.067996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.068699] RIP: 0033:0x7f82240e80d7 [ 63.069197] 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 [ 63.071427] RSP: 002b:00007ffda7eae2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.072429] RAX: ffffffffffffffda RBX: 00007ffda7eae918 RCX: 00007f82240e80d7 [ 63.073354] RDX: 00007f822415241f RSI: 00007ffda7eae270 RDI: 0000000040000000 [ 63.074263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7eae080 [ 63.075174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82241fabf0 [ 63.076086] R13: 00007ffda7eae3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.076999] [ 63.077342] irq event stamp: 8427 [ 63.077785] hardirqs last enabled at (8437): [] __up_console_sem+0x78/0x80 [ 63.078879] hardirqs last disabled at (8448): [] __up_console_sem+0x5d/0x80 [ 63.079983] softirqs last enabled at (8364): [] irq_exit_rcu+0x93/0xc0 [ 63.081083] softirqs last disabled at (8359): [] irq_exit_rcu+0x93/0xc0 [ 63.082151] ---[ end trace 0000000000000000 ]--- [ 63.087386] ------------[ cut here ]------------ [ 63.088042] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.089734] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.090859] Modules linked in: [ 63.091308] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.092517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.093561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.094260] 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 [ 63.096521] RSP: 0018:ffff88801f94fc00 EFLAGS: 00010282 [ 63.097230] RAX: 0000000000000000 RBX: ffff88801026c640 RCX: 0000000000000000 [ 63.098167] RDX: ffff88800d8f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.099088] RBP: ffff88801026c654 R08: 0000000000000001 R09: 0000000000000000 [ 63.099985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.100927] R13: ffffffff84e23fe0 R14: ffff88801026c648 R15: ffffffff84da7d60 [ 63.101855] FS: 0000555555f5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.102881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.103644] CR2: 00007f9c3e85e6f4 CR3: 000000001a68e000 CR4: 0000000000350ef0 [ 63.104593] Call Trace: [ 63.104930] [ 63.105272] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.105909] ipv6_frags_init_net+0x206/0x3c0 [ 63.106512] ops_init+0xbb/0x6b0 [ 63.106976] setup_net+0x3d9/0x990 [ 63.107480] ? down_read_killable+0x1d7/0x4e0 [ 63.108113] ? __pfx_setup_net+0x10/0x10 [ 63.108661] ? copy_net_ns+0x17c/0x770 [ 63.109214] copy_net_ns+0x321/0x770 [ 63.109720] create_new_namespaces+0x3f6/0xb30 [ 63.110366] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.111031] ksys_unshare+0x44d/0x8e0 [ 63.111540] ? __pfx_ksys_unshare+0x10/0x10 [ 63.112135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.112885] __x64_sys_unshare+0x31/0x40 [ 63.113452] do_syscall_64+0x3f/0x90 [ 63.113949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.114640] RIP: 0033:0x7f82240e80d7 [ 63.115161] 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 [ 63.117438] RSP: 002b:00007ffda7eae2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.118421] RAX: ffffffffffffffda RBX: 00007ffda7eae918 RCX: 00007f82240e80d7 [ 63.119342] RDX: 00007f822415241f RSI: 00007ffda7eae270 RDI: 0000000040000000 [ 63.120260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7eae080 [ 63.121210] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82241fabf0 [ 63.122115] R13: 00007ffda7eae3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.123052] [ 63.123365] irq event stamp: 10325 [ 63.123808] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 63.124924] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 63.126029] softirqs last enabled at (9434): [] irq_exit_rcu+0x93/0xc0 [ 63.127087] softirqs last disabled at (9393): [] irq_exit_rcu+0x93/0xc0 [ 63.128134] ---[ end trace 0000000000000000 ]--- [ 63.129568] ------------[ cut here ]------------ [ 63.130240] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.132226] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.133344] Modules linked in: [ 63.133761] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.134998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.136063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.136738] 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 [ 63.138957] RSP: 0018:ffff88801f94fbf0 EFLAGS: 00010286 [ 63.139626] RAX: 0000000000000000 RBX: ffff88801026ca40 RCX: 0000000000000000 [ 63.140522] RDX: ffff88800d8f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.141412] RBP: ffff88801026ca54 R08: 0000000000000001 R09: 0000000000000000 [ 63.142330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.143242] R13: ffffffff84e23fe0 R14: ffff88801026ca48 R15: ffffffff84db0aa0 [ 63.144166] FS: 0000555555f5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.145218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.145945] CR2: 00007f9c3e85e6f4 CR3: 000000001a68e000 CR4: 0000000000350ef0 [ 63.146875] Call Trace: [ 63.147236] [ 63.147542] nf_ct_net_init+0x224/0x3d0 [ 63.148108] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.148718] ops_init+0xbb/0x6b0 [ 63.149214] setup_net+0x3d9/0x990 [ 63.149685] ? down_read_killable+0x1d7/0x4e0 [ 63.150307] ? __pfx_setup_net+0x10/0x10 [ 63.150837] ? copy_net_ns+0x17c/0x770 [ 63.151396] copy_net_ns+0x321/0x770 [ 63.151894] create_new_namespaces+0x3f6/0xb30 [ 63.152541] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.153212] ksys_unshare+0x44d/0x8e0 [ 63.153711] ? __pfx_ksys_unshare+0x10/0x10 [ 63.154311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.155074] __x64_sys_unshare+0x31/0x40 [ 63.155607] do_syscall_64+0x3f/0x90 [ 63.156125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.156807] RIP: 0033:0x7f82240e80d7 [ 63.157309] 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 [ 63.159560] RSP: 002b:00007ffda7eae2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.160573] RAX: ffffffffffffffda RBX: 00007ffda7eae918 RCX: 00007f82240e80d7 [ 63.161488] RDX: 00007f822415241f RSI: 00007ffda7eae270 RDI: 0000000040000000 [ 63.162383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7eae080 [ 63.163287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82241fabf0 [ 63.164184] R13: 00007ffda7eae3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.165096] [ 63.165396] irq event stamp: 11153 [ 63.165833] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80 [ 63.166904] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80 [ 63.167985] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0 [ 63.169051] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 63.170078] ---[ end trace 0000000000000000 ]--- executing program [ 64.720621] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.768082] Bluetooth: hci0: command 0x041b tx timeout [ 68.816064] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.864114] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:03:34 Registers: info registers vcpu 0 RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f94f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 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 0000555555f5b400 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=00007f9c3e85e6f4 CR3=000000001a68e000 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=000000000002821b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff9e5d24550 CR3=000000000ee44000 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=2039333a33303a36312037312079614d XMM01=5d3832323434302e33362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3832323434302e33362020205b20 XMM07=732039333a33303a3631203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000