Warning: Permanently added '[localhost]:13914' (ECDSA) to the list of known hosts. 2023/05/18 01:50:32 fuzzer started 2023/05/18 01:50:33 dialing manager at localhost:44319 2023/05/18 01:50:33 checking machine... 2023/05/18 01:50:33 checking revisions... syzkaller login: [ 36.552668] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:50:33 testing simple program... [ 36.619329] cgroup: Unknown subsys name 'net' [ 36.703523] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.685543] audit: type=1400 audit(1684374645.609:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.795178] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.796730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.798985] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.802688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.805072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.807764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.203504] ------------[ cut here ]------------ [ 50.204280] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.206227] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.207530] Modules linked in: [ 50.208031] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.212928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.214117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.214767] 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 [ 50.217163] RSP: 0018:ffff88801eeafc00 EFLAGS: 00010282 [ 50.217885] RAX: 0000000000000000 RBX: ffff888016214440 RCX: 0000000000000000 [ 50.218750] RDX: ffff88800f8b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.219648] RBP: ffff888016214454 R08: 0000000000000001 R09: 0000000000000000 [ 50.220526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.221420] R13: ffffffff84e23fe0 R14: ffff888016214448 R15: ffffffff84d74dc0 [ 50.222312] FS: 0000555556bed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.223322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.224088] CR2: 00007f910698b6f4 CR3: 0000000019852000 CR4: 0000000000350ee0 [ 50.224977] Call Trace: [ 50.225309] [ 50.225603] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.226269] ipv4_frags_init_net+0x269/0x440 [ 50.226860] ops_init+0xbb/0x6b0 [ 50.227328] setup_net+0x3d9/0x990 [ 50.227791] ? down_read_killable+0x1d7/0x4e0 [ 50.228395] ? __pfx_setup_net+0x10/0x10 [ 50.228938] ? copy_net_ns+0x17c/0x770 [ 50.229440] copy_net_ns+0x321/0x770 [ 50.229947] create_new_namespaces+0x3f6/0xb30 [ 50.230527] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.231178] ksys_unshare+0x44d/0x8e0 [ 50.231667] ? __pfx_ksys_unshare+0x10/0x10 [ 50.232248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.232985] __x64_sys_unshare+0x31/0x40 [ 50.233504] do_syscall_64+0x3f/0x90 [ 50.234013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.234649] RIP: 0033:0x7f5ef6b540d7 [ 50.235165] 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 [ 50.237313] RSP: 002b:00007ffdc2a75668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.238271] RAX: ffffffffffffffda RBX: 00007ffdc2a75ca8 RCX: 00007f5ef6b540d7 [ 50.239153] RDX: 00007f5ef6bbe41f RSI: 00007ffdc2a75600 RDI: 0000000040000000 [ 50.240045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2a75410 [ 50.240929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ef6c66bf0 [ 50.241772] R13: 00007ffdc2a75740 R14: 0000000000000000 R15: 00000000000000f8 [ 50.242692] [ 50.243021] irq event stamp: 8451 [ 50.243461] hardirqs last enabled at (8461): [] __up_console_sem+0x78/0x80 [ 50.244521] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80 [ 50.245575] softirqs last enabled at (8024): [] irq_exit_rcu+0x93/0xc0 [ 50.246606] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 50.247647] ---[ end trace 0000000000000000 ]--- [ 50.252847] ------------[ cut here ]------------ [ 50.253436] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.255162] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.256228] Modules linked in: [ 50.256635] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.257787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.258843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.259501] 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 [ 50.261680] RSP: 0018:ffff88801eeafc00 EFLAGS: 00010282 [ 50.262377] RAX: 0000000000000000 RBX: ffff8880162d0440 RCX: 0000000000000000 [ 50.263286] RDX: ffff88800f8b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.264176] RBP: ffff8880162d0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.265083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.265964] R13: ffffffff84e23fe0 R14: ffff8880162d0448 R15: ffffffff84da7d60 [ 50.266868] FS: 0000555556bed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.267876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.268582] CR2: 00007f910698b6f4 CR3: 0000000019852000 CR4: 0000000000350ee0 [ 50.269477] Call Trace: [ 50.269843] [ 50.270140] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.270748] ipv6_frags_init_net+0x206/0x3c0 [ 50.271397] ops_init+0xbb/0x6b0 [ 50.271875] setup_net+0x3d9/0x990 [ 50.272334] ? down_read_killable+0x1d7/0x4e0 [ 50.272932] ? __pfx_setup_net+0x10/0x10 [ 50.273447] ? copy_net_ns+0x17c/0x770 [ 50.273985] copy_net_ns+0x321/0x770 [ 50.274479] create_new_namespaces+0x3f6/0xb30 [ 50.275110] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.275722] ksys_unshare+0x44d/0x8e0 [ 50.276238] ? __pfx_ksys_unshare+0x10/0x10 [ 50.276781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.277519] __x64_sys_unshare+0x31/0x40 [ 50.278076] do_syscall_64+0x3f/0x90 [ 50.278553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.279236] RIP: 0033:0x7f5ef6b540d7 [ 50.279704] 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 [ 50.281857] RSP: 002b:00007ffdc2a75668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.282774] RAX: ffffffffffffffda RBX: 00007ffdc2a75ca8 RCX: 00007f5ef6b540d7 [ 50.283664] RDX: 00007f5ef6bbe41f RSI: 00007ffdc2a75600 RDI: 0000000040000000 [ 50.284560] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2a75410 [ 50.285452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ef6c66bf0 [ 50.286345] R13: 00007ffdc2a75740 R14: 0000000000000000 R15: 00000000000000f8 [ 50.287287] [ 50.287590] irq event stamp: 10311 [ 50.288069] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 50.289137] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 50.290219] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 50.291276] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 50.292314] ---[ end trace 0000000000000000 ]--- [ 50.293676] ------------[ cut here ]------------ [ 50.294340] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.296399] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.297502] Modules linked in: [ 50.297955] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.299125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.300129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.300773] 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 [ 50.302957] RSP: 0018:ffff88801eeafbf0 EFLAGS: 00010286 [ 50.303628] RAX: 0000000000000000 RBX: ffff8880162d1a40 RCX: 0000000000000000 [ 50.304520] RDX: ffff88800f8b1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.305428] RBP: ffff8880162d1a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.306312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.307210] R13: ffffffff84e23fe0 R14: ffff8880162d1a48 R15: ffffffff84db0aa0 [ 50.308128] FS: 0000555556bed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.309176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.309969] CR2: 00007f910698b6f4 CR3: 0000000019852000 CR4: 0000000000350ee0 [ 50.310897] Call Trace: [ 50.311249] [ 50.311561] nf_ct_net_init+0x224/0x3d0 [ 50.312146] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.312728] ops_init+0xbb/0x6b0 [ 50.313209] setup_net+0x3d9/0x990 [ 50.313671] ? down_read_killable+0x1d7/0x4e0 [ 50.314271] ? __pfx_setup_net+0x10/0x10 [ 50.314788] ? copy_net_ns+0x17c/0x770 [ 50.315359] copy_net_ns+0x321/0x770 [ 50.315874] create_new_namespaces+0x3f6/0xb30 [ 50.316464] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.317108] ksys_unshare+0x44d/0x8e0 [ 50.317605] ? __pfx_ksys_unshare+0x10/0x10 [ 50.318186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.318926] __x64_sys_unshare+0x31/0x40 [ 50.319461] do_syscall_64+0x3f/0x90 [ 50.319974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.320616] RIP: 0033:0x7f5ef6b540d7 [ 50.321111] 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 [ 50.323336] RSP: 002b:00007ffdc2a75668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.324300] RAX: ffffffffffffffda RBX: 00007ffdc2a75ca8 RCX: 00007f5ef6b540d7 [ 50.325191] RDX: 00007f5ef6bbe41f RSI: 00007ffdc2a75600 RDI: 0000000040000000 [ 50.326089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2a75410 [ 50.326979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ef6c66bf0 [ 50.327878] R13: 00007ffdc2a75740 R14: 0000000000000000 R15: 00000000000000f8 [ 50.328763] [ 50.329097] irq event stamp: 11203 [ 50.329535] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 50.330597] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 50.331688] softirqs last enabled at (11128): [] irq_exit_rcu+0x93/0xc0 [ 50.332745] softirqs last disabled at (11123): [] irq_exit_rcu+0x93/0xc0 [ 50.333761] ---[ end trace 0000000000000000 ]--- executing program [ 51.872109] Bluetooth: hci0: command 0x0409 tx timeout [ 53.918980] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.966881] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.014889] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:50:46 Registers: info registers vcpu 0 RAX=fffffbfff0ba6b42 RBX=fffffbfff0ba6b43 RCX=ffffffff81531c56 RDX=0000000000000001 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=fffffbfff0ba6b42 RSP=ffff88806ce09dd0 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000000 R12=0000000000000200 R13=ffffffff81375538 R14=ffff88806ce34fc0 R15=ffff888019800ec0 RIP=ffffffff8180f428 RFL=00000083 [--S---C] 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=00007f5f87094830 CR3=000000000ba08000 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=2037343a30353a31302038312079614d XMM01=5d3133303830322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff88801eeaf5f0 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 0000555556bed400 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=00007f910698b6f4 CR3=0000000019852000 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