Warning: Permanently added '[localhost]:4956' (ECDSA) to the list of known hosts. 2023/05/17 20:26:49 fuzzer started 2023/05/17 20:26:49 dialing manager at localhost:44319 2023/05/17 20:26:49 checking machine... 2023/05/17 20:26:49 checking revisions... syzkaller login: [ 37.155598] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:26:49 testing simple program... [ 37.210516] cgroup: Unknown subsys name 'net' [ 37.296226] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.484600] audit: type=1400 audit(1684355223.317:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.590768] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.594218] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.595492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.598089] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.599749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.601258] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.030575] ------------[ cut here ]------------ [ 52.031330] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.033281] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.034747] Modules linked in: [ 52.035163] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.040148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.041258] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.041976] 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 [ 52.044151] RSP: 0018:ffff88801fb87c00 EFLAGS: 00010282 [ 52.044863] RAX: 0000000000000000 RBX: ffff88800c6a1440 RCX: 0000000000000000 [ 52.045769] RDX: ffff88800f339b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.046654] RBP: ffff88800c6a1454 R08: 0000000000000001 R09: 0000000000000000 [ 52.047542] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.048452] R13: ffffffff84e23fe0 R14: ffff88800c6a1448 R15: ffffffff84d74dc0 [ 52.049308] FS: 0000555555f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.050312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.051058] CR2: 00007f09c79a66f4 CR3: 000000000e984000 CR4: 0000000000350ef0 [ 52.051935] Call Trace: [ 52.052261] [ 52.052586] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.053210] ipv4_frags_init_net+0x269/0x440 [ 52.053821] ops_init+0xbb/0x6b0 [ 52.054273] setup_net+0x3d9/0x990 [ 52.054758] ? down_read_killable+0x1d7/0x4e0 [ 52.055322] ? __pfx_setup_net+0x10/0x10 [ 52.055868] ? copy_net_ns+0x17c/0x770 [ 52.056376] copy_net_ns+0x321/0x770 [ 52.056897] create_new_namespaces+0x3f6/0xb30 [ 52.057510] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.058129] ksys_unshare+0x44d/0x8e0 [ 52.058644] ? __pfx_ksys_unshare+0x10/0x10 [ 52.059184] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.059914] __x64_sys_unshare+0x31/0x40 [ 52.060465] do_syscall_64+0x3f/0x90 [ 52.060937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.061603] RIP: 0033:0x7fada85ea0d7 [ 52.062090] 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 [ 52.064252] RSP: 002b:00007ffde58e10c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 52.065210] RAX: ffffffffffffffda RBX: 00007ffde58e1708 RCX: 00007fada85ea0d7 [ 52.066720] RDX: 00007fada865441f RSI: 00007ffde58e1060 RDI: 0000000040000000 [ 52.067634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde58e0e70 [ 52.068520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fada86fcbf0 [ 52.069374] R13: 00007ffde58e11a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.070310] [ 52.070647] irq event stamp: 9689 [ 52.071073] hardirqs last enabled at (9699): [] __up_console_sem+0x78/0x80 [ 52.072122] hardirqs last disabled at (9710): [] __up_console_sem+0x5d/0x80 [ 52.073172] softirqs last enabled at (9638): [] irq_exit_rcu+0x93/0xc0 [ 52.074210] softirqs last disabled at (9627): [] irq_exit_rcu+0x93/0xc0 [ 52.075236] ---[ end trace 0000000000000000 ]--- [ 52.080849] ------------[ cut here ]------------ [ 52.081460] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.083079] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.084153] Modules linked in: [ 52.084592] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.085761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.086791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.087466] 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 [ 52.089612] RSP: 0018:ffff88801fb87c00 EFLAGS: 00010282 [ 52.090289] RAX: 0000000000000000 RBX: ffff888008ef2e40 RCX: 0000000000000000 [ 52.091188] RDX: ffff88800f339b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.092074] RBP: ffff888008ef2e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.092964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.093857] R13: ffffffff84e23fe0 R14: ffff888008ef2e48 R15: ffffffff84da7d60 [ 52.094745] FS: 0000555555f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.095733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.096474] CR2: 00007f09c79a66f4 CR3: 000000000e984000 CR4: 0000000000350ef0 [ 52.097328] Call Trace: [ 52.097688] [ 52.098007] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.098646] ipv6_frags_init_net+0x206/0x3c0 [ 52.099201] ops_init+0xbb/0x6b0 [ 52.099675] setup_net+0x3d9/0x990 [ 52.100127] ? down_read_killable+0x1d7/0x4e0 [ 52.100728] ? __pfx_setup_net+0x10/0x10 [ 52.101233] ? copy_net_ns+0x17c/0x770 [ 52.101773] copy_net_ns+0x321/0x770 [ 52.102259] create_new_namespaces+0x3f6/0xb30 [ 52.102874] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.103509] ksys_unshare+0x44d/0x8e0 [ 52.103992] ? __pfx_ksys_unshare+0x10/0x10 [ 52.104568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.105271] __x64_sys_unshare+0x31/0x40 [ 52.105847] do_syscall_64+0x3f/0x90 [ 52.106326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.106989] RIP: 0033:0x7fada85ea0d7 [ 52.107481] 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 [ 52.109646] RSP: 002b:00007ffde58e10c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.110606] RAX: ffffffffffffffda RBX: 00007ffde58e1708 RCX: 00007fada85ea0d7 [ 52.111488] RDX: 00007fada865441f RSI: 00007ffde58e1060 RDI: 0000000040000000 [ 52.112344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde58e0e70 [ 52.113221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fada86fcbf0 [ 52.114107] R13: 00007ffde58e11a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.115017] [ 52.115315] irq event stamp: 11415 [ 52.115767] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80 [ 52.116822] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80 [ 52.117900] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 52.118937] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 52.119961] ---[ end trace 0000000000000000 ]--- [ 52.121279] ------------[ cut here ]------------ [ 52.121909] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.123851] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.124890] Modules linked in: [ 52.125297] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.126464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.127463] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.128104] 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 [ 52.130260] RSP: 0018:ffff88801fb87bf0 EFLAGS: 00010286 [ 52.130937] RAX: 0000000000000000 RBX: ffff888008ef3e40 RCX: 0000000000000000 [ 52.131823] RDX: ffff88800f339b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.132718] RBP: ffff888008ef3e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.133600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.134499] R13: ffffffff84e23fe0 R14: ffff888008ef3e48 R15: ffffffff84db0aa0 [ 52.135351] FS: 0000555555f39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.136343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.137076] CR2: 00007f09c79a66f4 CR3: 000000000e984000 CR4: 0000000000350ef0 [ 52.137957] Call Trace: [ 52.138279] [ 52.138611] nf_ct_net_init+0x224/0x3d0 [ 52.139129] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.139726] ops_init+0xbb/0x6b0 [ 52.140169] setup_net+0x3d9/0x990 [ 52.140658] ? down_read_killable+0x1d7/0x4e0 [ 52.141231] ? __pfx_setup_net+0x10/0x10 [ 52.141789] ? copy_net_ns+0x17c/0x770 [ 52.142303] copy_net_ns+0x321/0x770 [ 52.142826] create_new_namespaces+0x3f6/0xb30 [ 52.143442] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.144063] ksys_unshare+0x44d/0x8e0 [ 52.144579] ? __pfx_ksys_unshare+0x10/0x10 [ 52.145133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.145871] __x64_sys_unshare+0x31/0x40 [ 52.146424] do_syscall_64+0x3f/0x90 [ 52.146902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.147570] RIP: 0033:0x7fada85ea0d7 [ 52.148030] 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 [ 52.150223] RSP: 002b:00007ffde58e10c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.151166] RAX: ffffffffffffffda RBX: 00007ffde58e1708 RCX: 00007fada85ea0d7 [ 52.152069] RDX: 00007fada865441f RSI: 00007ffde58e1060 RDI: 0000000040000000 [ 52.152987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde58e0e70 [ 52.153893] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fada86fcbf0 [ 52.154775] R13: 00007ffde58e11a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.155692] [ 52.155989] irq event stamp: 12151 [ 52.156459] hardirqs last enabled at (12163): [] __up_console_sem+0x78/0x80 [ 52.157532] hardirqs last disabled at (12174): [] __up_console_sem+0x5d/0x80 [ 52.158601] softirqs last enabled at (12058): [] irq_exit_rcu+0x93/0xc0 [ 52.159637] softirqs last disabled at (12053): [] irq_exit_rcu+0x93/0xc0 [ 52.160659] ---[ end trace 0000000000000000 ]--- [ 53.670103] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.717576] Bluetooth: hci0: command 0x041b tx timeout [ 57.765477] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.813472] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:27:04 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555555f39400 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=00007f09c79a66f4 CR3=000000000e984000 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=00000000000245ff 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=00007f2639eb60a0 CR3=000000000e9c2000 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=2034303a37323a30322037312079614d XMM01=5d3336313533302e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000