Warning: Permanently added '[localhost]:21193' (ECDSA) to the list of known hosts. 2023/05/18 02:18:38 fuzzer started 2023/05/18 02:18:38 dialing manager at localhost:44319 2023/05/18 02:18:38 checking machine... 2023/05/18 02:18:38 checking revisions... syzkaller login: [ 46.703028] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:18:39 testing simple program... [ 46.781457] cgroup: Unknown subsys name 'net' [ 46.860464] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.499147] audit: type=1400 audit(1684376331.908:6): 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 [ 60.609897] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.611689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.613334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.620318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.625838] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.627808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.026181] ------------[ cut here ]------------ [ 61.026945] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.029112] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.030406] Modules linked in: [ 61.030935] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.035919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.037097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.037903] 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 [ 61.040103] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 61.040780] RAX: 0000000000000000 RBX: ffff88800dcf4c40 RCX: 0000000000000000 [ 61.041670] RDX: ffff888016c29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.042550] RBP: ffff88800dcf4c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.043436] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.044322] R13: ffffffff84e23fe0 R14: ffff88800dcf4c48 R15: ffffffff84d74dc0 [ 61.045245] FS: 0000555555e6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.046252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.047003] CR2: 00007fc692f8eb70 CR3: 000000000ee62000 CR4: 0000000000350ee0 [ 61.047896] Call Trace: [ 61.048228] [ 61.048530] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.049183] ipv4_frags_init_net+0x269/0x440 [ 61.049778] ops_init+0xbb/0x6b0 [ 61.050259] setup_net+0x3d9/0x990 [ 61.050763] ? down_read_killable+0x1d7/0x4e0 [ 61.051357] ? __pfx_setup_net+0x10/0x10 [ 61.051898] ? copy_net_ns+0x17c/0x770 [ 61.052397] copy_net_ns+0x321/0x770 [ 61.052901] create_new_namespaces+0x3f6/0xb30 [ 61.053482] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.054128] ksys_unshare+0x44d/0x8e0 [ 61.054664] ? __pfx_ksys_unshare+0x10/0x10 [ 61.055204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.055940] __x64_sys_unshare+0x31/0x40 [ 61.056452] do_syscall_64+0x3f/0x90 [ 61.056955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.057645] RIP: 0033:0x7f88140bb0d7 [ 61.058108] 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 [ 61.060277] RSP: 002b:00007ffeb398d228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.061209] RAX: ffffffffffffffda RBX: 00007ffeb398d868 RCX: 00007f88140bb0d7 [ 61.062091] RDX: 00007f881412541f RSI: 00007ffeb398d1c0 RDI: 0000000040000000 [ 61.062977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb398cfd0 [ 61.063857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88141cdbf0 [ 61.064733] R13: 00007ffeb398d300 R14: 0000000000000000 R15: 00000000000000f8 [ 61.065629] [ 61.065934] irq event stamp: 7425 [ 61.066386] hardirqs last enabled at (7435): [] __up_console_sem+0x78/0x80 [ 61.067449] hardirqs last disabled at (7446): [] __up_console_sem+0x5d/0x80 [ 61.068494] softirqs last enabled at (6998): [] irq_exit_rcu+0x93/0xc0 [ 61.069527] softirqs last disabled at (6983): [] irq_exit_rcu+0x93/0xc0 [ 61.070538] ---[ end trace 0000000000000000 ]--- [ 61.075388] ------------[ cut here ]------------ [ 61.076000] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.077653] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.078718] Modules linked in: [ 61.079130] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.080282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.081300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.081983] 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 [ 61.084199] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 61.084876] RAX: 0000000000000000 RBX: ffff88800c586040 RCX: 0000000000000000 [ 61.085782] RDX: ffff888016c29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.086741] RBP: ffff88800c586054 R08: 0000000000000001 R09: 0000000000000000 [ 61.087686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.088624] R13: ffffffff84e23fe0 R14: ffff88800c586048 R15: ffffffff84da7d60 [ 61.089542] FS: 0000555555e6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.090621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.091366] CR2: 00007fc692f8eb70 CR3: 000000000ee62000 CR4: 0000000000350ee0 [ 61.092312] Call Trace: [ 61.092677] [ 61.092993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.093672] ipv6_frags_init_net+0x206/0x3c0 [ 61.094286] ops_init+0xbb/0x6b0 [ 61.094779] setup_net+0x3d9/0x990 [ 61.095265] ? down_read_killable+0x1d7/0x4e0 [ 61.095908] ? __pfx_setup_net+0x10/0x10 [ 61.096448] ? copy_net_ns+0x17c/0x770 [ 61.097014] copy_net_ns+0x321/0x770 [ 61.097523] create_new_namespaces+0x3f6/0xb30 [ 61.098178] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.098866] ksys_unshare+0x44d/0x8e0 [ 61.099384] ? __pfx_ksys_unshare+0x10/0x10 [ 61.099984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.100770] __x64_sys_unshare+0x31/0x40 [ 61.101322] do_syscall_64+0x3f/0x90 [ 61.101856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.102533] RIP: 0033:0x7f88140bb0d7 [ 61.103053] 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 [ 61.105403] RSP: 002b:00007ffeb398d228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.106419] RAX: ffffffffffffffda RBX: 00007ffeb398d868 RCX: 00007f88140bb0d7 [ 61.107364] RDX: 00007f881412541f RSI: 00007ffeb398d1c0 RDI: 0000000040000000 [ 61.108313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb398cfd0 [ 61.109261] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88141cdbf0 [ 61.110219] R13: 00007ffeb398d300 R14: 0000000000000000 R15: 00000000000000f8 [ 61.111183] [ 61.111495] irq event stamp: 8967 [ 61.111979] hardirqs last enabled at (8979): [] __up_console_sem+0x78/0x80 [ 61.113106] hardirqs last disabled at (8990): [] __up_console_sem+0x5d/0x80 [ 61.114256] softirqs last enabled at (8874): [] irq_exit_rcu+0x93/0xc0 [ 61.115348] softirqs last disabled at (8865): [] irq_exit_rcu+0x93/0xc0 [ 61.116432] ---[ end trace 0000000000000000 ]--- [ 61.117826] ------------[ cut here ]------------ [ 61.118413] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.120357] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.121408] Modules linked in: [ 61.121834] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.122987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.123992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.124666] 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 [ 61.126858] RSP: 0018:ffff88801f217bf0 EFLAGS: 00010286 [ 61.127502] RAX: 0000000000000000 RBX: ffff88800d760440 RCX: 0000000000000000 [ 61.128388] RDX: ffff888016c29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.129277] RBP: ffff88800d760454 R08: 0000000000000001 R09: 0000000000000000 [ 61.130160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.131046] R13: ffffffff84e23fe0 R14: ffff88800d760448 R15: ffffffff84db0aa0 [ 61.131933] FS: 0000555555e6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.132925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.133665] CR2: 00007fc692f8eb70 CR3: 000000000ee62000 CR4: 0000000000350ee0 [ 61.134530] Call Trace: [ 61.134884] [ 61.135185] nf_ct_net_init+0x224/0x3d0 [ 61.135737] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.136308] ops_init+0xbb/0x6b0 [ 61.136779] setup_net+0x3d9/0x990 [ 61.137235] ? down_read_killable+0x1d7/0x4e0 [ 61.137828] ? __pfx_setup_net+0x10/0x10 [ 61.138348] ? copy_net_ns+0x17c/0x770 [ 61.138883] copy_net_ns+0x321/0x770 [ 61.139368] create_new_namespaces+0x3f6/0xb30 [ 61.139982] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.140616] ksys_unshare+0x44d/0x8e0 [ 61.141103] ? __pfx_ksys_unshare+0x10/0x10 [ 61.141676] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.142415] __x64_sys_unshare+0x31/0x40 [ 61.143028] do_syscall_64+0x3f/0x90 [ 61.143568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.144359] RIP: 0033:0x7f88140bb0d7 [ 61.144920] 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 [ 61.147462] RSP: 002b:00007ffeb398d228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.148553] RAX: ffffffffffffffda RBX: 00007ffeb398d868 RCX: 00007f88140bb0d7 [ 61.149565] RDX: 00007f881412541f RSI: 00007ffeb398d1c0 RDI: 0000000040000000 [ 61.150566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb398cfd0 [ 61.151450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88141cdbf0 [ 61.152348] R13: 00007ffeb398d300 R14: 0000000000000000 R15: 00000000000000f8 [ 61.153255] [ 61.153563] irq event stamp: 9785 [ 61.154015] hardirqs last enabled at (9797): [] __up_console_sem+0x78/0x80 [ 61.155105] hardirqs last disabled at (9808): [] __up_console_sem+0x5d/0x80 [ 61.156163] softirqs last enabled at (9692): [] irq_exit_rcu+0x93/0xc0 [ 61.157195] softirqs last disabled at (9687): [] irq_exit_rcu+0x93/0xc0 [ 61.158240] ---[ end trace 0000000000000000 ]--- executing program [ 62.697327] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.743718] Bluetooth: hci0: command 0x041b tx timeout [ 66.791918] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.839691] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:18:50 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002db4f35 RCX=0000000000000000 RDX=1ffff110032b29b5 RSI=ffffffff81b431b8 RDI=ffff88800ff3646c RBP=ffff888019594808 RSP=ffff888016da7978 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff8880197d97e8 R13=ffff888016da79e8 R14=0000000000000020 R15=ffff88800ff36000 RIP=ffffffff81b431ef RFL=00000246 [---Z-P-] 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 00007f947555c700 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=00007f11f4736fe0 CR3=000000000e978000 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=2033353a38313a32302038312079614d XMM01=5d3533393033302e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555e6f400 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=00007fc692f8eb70 CR3=000000000ee62000 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