Warning: Permanently added '[localhost]:25517' (ECDSA) to the list of known hosts. 2023/05/18 10:00:47 fuzzer started 2023/05/18 10:00:48 dialing manager at localhost:44319 2023/05/18 10:00:48 checking machine... 2023/05/18 10:00:48 checking revisions... syzkaller login: [ 36.877628] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:00:48 testing simple program... [ 36.959962] cgroup: Unknown subsys name 'net' [ 37.019340] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.832830] audit: type=1400 audit(1684404061.368:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.996519] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.003488] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.004879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.024270] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.025356] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.026145] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.359525] ------------[ cut here ]------------ [ 51.360034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.361374] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.362150] Modules linked in: [ 51.362413] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.363251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.363989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.364400] 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 [ 51.365999] RSP: 0018:ffff8880199ffc00 EFLAGS: 00010282 [ 51.366430] RAX: 0000000000000000 RBX: ffff88800d662840 RCX: 0000000000000000 [ 51.367108] RDX: ffff888018ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.367654] RBP: ffff88800d662854 R08: 0000000000000001 R09: 0000000000000000 [ 51.368342] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.373175] R13: ffffffff84e23fe0 R14: ffff88800d662848 R15: ffffffff84d74dc0 [ 51.373718] FS: 0000555555c1a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.374425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.374993] CR2: 00007f4aa990a6f4 CR3: 000000001f57a000 CR4: 0000000000350ef0 [ 51.375525] Call Trace: [ 51.375861] [ 51.376061] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.376461] ipv4_frags_init_net+0x269/0x440 [ 51.377469] ops_init+0xbb/0x6b0 [ 51.377871] setup_net+0x3d9/0x990 [ 51.378226] ? down_read_killable+0x1d7/0x4e0 [ 51.378601] ? __pfx_setup_net+0x10/0x10 [ 51.379049] ? copy_net_ns+0x17c/0x770 [ 51.379392] copy_net_ns+0x321/0x770 [ 51.379702] create_new_namespaces+0x3f6/0xb30 [ 51.380170] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.380557] ksys_unshare+0x44d/0x8e0 [ 51.381009] ? __pfx_ksys_unshare+0x10/0x10 [ 51.381347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.381921] __x64_sys_unshare+0x31/0x40 [ 51.382252] do_syscall_64+0x3f/0x90 [ 51.382553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.383122] RIP: 0033:0x7efef31a70d7 [ 51.383428] 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 [ 51.389172] RSP: 002b:00007ffde9668048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.389856] RAX: ffffffffffffffda RBX: 00007ffde9668688 RCX: 00007efef31a70d7 [ 51.390395] RDX: 00007efef321141f RSI: 00007ffde9667fe0 RDI: 0000000040000000 [ 51.391033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9667df0 [ 51.391575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efef32b9bf0 [ 51.392299] R13: 00007ffde9668120 R14: 0000000000000000 R15: 00000000000000f8 [ 51.393201] [ 51.393397] irq event stamp: 10719 [ 51.393670] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 51.394435] hardirqs last disabled at (10772): [] __up_console_sem+0x5d/0x80 [ 51.395293] softirqs last enabled at (10842): [] irq_exit_rcu+0x93/0xc0 [ 51.396187] softirqs last disabled at (10855): [] irq_exit_rcu+0x93/0xc0 [ 51.398798] ---[ end trace 0000000000000000 ]--- [ 51.403421] ------------[ cut here ]------------ [ 51.403827] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.404974] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.405653] Modules linked in: [ 51.406321] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.407083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.407703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.408202] 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 [ 51.409648] RSP: 0018:ffff8880199ffc00 EFLAGS: 00010282 [ 51.410102] RAX: 0000000000000000 RBX: ffff88800d69da40 RCX: 0000000000000000 [ 51.410656] RDX: ffff888018ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.411254] RBP: ffff88800d69da54 R08: 0000000000000001 R09: 0000000000000000 [ 51.411829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.412385] R13: ffffffff84e23fe0 R14: ffff88800d69da48 R15: ffffffff84da7d60 [ 51.416120] FS: 0000555555c1a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.416804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.417263] CR2: 00007f4aa990a6f4 CR3: 000000001f57a000 CR4: 0000000000350ef0 [ 51.417866] Call Trace: [ 51.418087] [ 51.418282] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.418681] ipv6_frags_init_net+0x206/0x3c0 [ 51.419089] ops_init+0xbb/0x6b0 [ 51.419391] setup_net+0x3d9/0x990 [ 51.419699] ? down_read_killable+0x1d7/0x4e0 [ 51.420109] ? __pfx_setup_net+0x10/0x10 [ 51.420438] ? copy_net_ns+0x17c/0x770 [ 51.420901] copy_net_ns+0x321/0x770 [ 51.421237] create_new_namespaces+0x3f6/0xb30 [ 51.421641] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.422086] ksys_unshare+0x44d/0x8e0 [ 51.422409] ? __pfx_ksys_unshare+0x10/0x10 [ 51.422820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.423286] __x64_sys_unshare+0x31/0x40 [ 51.423613] do_syscall_64+0x3f/0x90 [ 51.423965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.424396] RIP: 0033:0x7efef31a70d7 [ 51.424824] 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 [ 51.426300] RSP: 002b:00007ffde9668048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.426912] RAX: ffffffffffffffda RBX: 00007ffde9668688 RCX: 00007efef31a70d7 [ 51.427452] RDX: 00007efef321141f RSI: 00007ffde9667fe0 RDI: 0000000040000000 [ 51.428029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9667df0 [ 51.428587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efef32b9bf0 [ 51.430069] R13: 00007ffde9668120 R14: 0000000000000000 R15: 00000000000000f8 [ 51.430662] [ 51.430913] irq event stamp: 12705 [ 51.431202] hardirqs last enabled at (12715): [] __up_console_sem+0x78/0x80 [ 51.431897] hardirqs last disabled at (12726): [] __up_console_sem+0x5d/0x80 [ 51.432620] softirqs last enabled at (12550): [] irq_exit_rcu+0x93/0xc0 [ 51.433403] softirqs last disabled at (12545): [] irq_exit_rcu+0x93/0xc0 [ 51.434072] ---[ end trace 0000000000000000 ]--- [ 51.435334] ------------[ cut here ]------------ [ 51.435719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.437092] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.437882] Modules linked in: [ 51.438161] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.438921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.439537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.439971] 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 [ 51.441665] RSP: 0018:ffff8880199ffbf0 EFLAGS: 00010286 [ 51.442131] RAX: 0000000000000000 RBX: ffff88800d69d240 RCX: 0000000000000000 [ 51.442669] RDX: ffff888018ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.443270] RBP: ffff88800d69d254 R08: 0000000000000001 R09: 0000000000000000 [ 51.443851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.444393] R13: ffffffff84e23fe0 R14: ffff88800d69d248 R15: ffffffff84db0aa0 [ 51.445286] FS: 0000555555c1a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.447051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.448368] CR2: 00007f4aa990a6f4 CR3: 000000001f57a000 CR4: 0000000000350ef0 [ 51.449211] Call Trace: [ 51.449431] [ 51.449633] nf_ct_net_init+0x224/0x3d0 [ 51.449999] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.450366] ops_init+0xbb/0x6b0 [ 51.450648] setup_net+0x3d9/0x990 [ 51.450972] ? down_read_killable+0x1d7/0x4e0 [ 51.451335] ? __pfx_setup_net+0x10/0x10 [ 51.451662] ? copy_net_ns+0x17c/0x770 [ 51.452034] copy_net_ns+0x321/0x770 [ 51.452362] create_new_namespaces+0x3f6/0xb30 [ 51.452803] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.453243] ksys_unshare+0x44d/0x8e0 [ 51.453552] ? __pfx_ksys_unshare+0x10/0x10 [ 51.453945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.454445] __x64_sys_unshare+0x31/0x40 [ 51.454806] do_syscall_64+0x3f/0x90 [ 51.455115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.455517] RIP: 0033:0x7efef31a70d7 [ 51.455845] 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 [ 51.457291] RSP: 002b:00007ffde9668048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.457905] RAX: ffffffffffffffda RBX: 00007ffde9668688 RCX: 00007efef31a70d7 [ 51.458489] RDX: 00007efef321141f RSI: 00007ffde9667fe0 RDI: 0000000040000000 [ 51.459056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9667df0 [ 51.459591] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efef32b9bf0 [ 51.460164] R13: 00007ffde9668120 R14: 0000000000000000 R15: 00000000000000f8 [ 51.460769] [ 51.460977] irq event stamp: 13473 [ 51.461263] hardirqs last enabled at (13483): [] __up_console_sem+0x78/0x80 [ 51.461969] hardirqs last disabled at (13494): [] __up_console_sem+0x5d/0x80 [ 51.462630] softirqs last enabled at (12996): [] irq_exit_rcu+0x93/0xc0 [ 51.463507] softirqs last disabled at (12973): [] irq_exit_rcu+0x93/0xc0 [ 51.464361] ---[ end trace 0000000000000000 ]--- executing program [ 53.101472] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.152833] Bluetooth: hci0: command 0x041b tx timeout [ 57.196932] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.241808] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:01:01 Registers: info registers vcpu 0 RAX=ffff888018ac1b40 RBX=ffffffff813aac10 RCX=ffff8880199ff768 RDX=0000000000000000 RSI=ffff888018ac1b40 RDI=ffff8880199ff6d0 RBP=ffff8880199ff768 RSP=ffff8880199ff6c8 R8 =0000000000000000 R9 =0000000000000000 R10=ffffed1001ea2ac8 R11=0000000000000001 R12=ffff8880199ff798 R13=0000000000000000 R14=ffff888018ac1b40 R15=0000000000000dc0 RIP=ffffffff811325e0 RFL=00000046 [---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 0000555555c1a400 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=00007f4aa990a6f4 CR3=000000001f57a000 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=0000000000000000 RBX=0000000000000200 RCX=0000000000000000 RDX=ffff88801727b680 RSI=ffffffff8138dd3a RDI=0000000000000004 RBP=ffff8880172e7f58 RSP=ffff8880172e7f18 R8 =0000000000000004 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=0000000000000007 R13=0000000000000000 R14=00007f91c2ba44d0 R15=0000000000000000 RIP=ffffffff812dc094 RFL=00000046 [---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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f91c3729900 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=00007f91c2ba44d0 CR3=0000000015e8c000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=50e104e7bd6423a80000000000143e70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e5062b2caf4eb8d300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000