Warning: Permanently added '[localhost]:56288' (ECDSA) to the list of known hosts. 2023/05/16 23:11:02 fuzzer started 2023/05/16 23:11:02 dialing manager at localhost:35573 2023/05/16 23:11:02 checking machine... 2023/05/16 23:11:02 checking revisions... syzkaller login: [ 47.911902] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:11:02 testing simple program... [ 47.973297] cgroup: Unknown subsys name 'net' [ 48.031319] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.134965] audit: type=1400 audit(1684278675.035:6): 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 [ 61.242576] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.246955] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.250427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.253826] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.256360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.257788] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.668691] ------------[ cut here ]------------ [ 61.669503] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.671627] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.673084] Modules linked in: [ 61.673810] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.679060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.680095] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.680786] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.682993] RSP: 0018:ffff88800fcffc00 EFLAGS: 00010282 [ 61.683693] RAX: 0000000000000000 RBX: ffff88800de0f440 RCX: 0000000000000000 [ 61.684593] RDX: ffff88800d9a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.685519] RBP: ffff88800de0f454 R08: 0000000000000001 R09: 0000000000000000 [ 61.686433] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.687335] R13: ffffffff84e223a0 R14: ffff88800de0f448 R15: ffffffff84d73340 [ 61.688246] FS: 0000555556e1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.689268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.690017] CR2: 00007ff37a43d6f4 CR3: 0000000018340000 CR4: 0000000000350ee0 [ 61.690926] Call Trace: [ 61.691306] [ 61.691619] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.692284] ipv4_frags_init_net+0x269/0x440 [ 61.692863] ops_init+0xbb/0x6b0 [ 61.693374] setup_net+0x3d9/0x990 [ 61.693857] ? down_read_killable+0x1d7/0x4e0 [ 61.694476] ? __pfx_setup_net+0x10/0x10 [ 61.694996] ? copy_net_ns+0x17c/0x770 [ 61.695550] copy_net_ns+0x321/0x770 [ 61.696044] create_new_namespaces+0x3f6/0xb30 [ 61.696691] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.697367] ksys_unshare+0x44d/0x8e0 [ 61.697874] ? __pfx_ksys_unshare+0x10/0x10 [ 61.698472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.699199] __x64_sys_unshare+0x31/0x40 [ 61.699773] do_syscall_64+0x3f/0x90 [ 61.700303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.700965] RIP: 0033:0x7f3996aff0d7 [ 61.701493] 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 [ 61.703695] RSP: 002b:00007ffea23d7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.704686] RAX: ffffffffffffffda RBX: 00007ffea23d78c8 RCX: 00007f3996aff0d7 [ 61.705616] RDX: 00007f3996b6941f RSI: 00007ffea23d7220 RDI: 0000000040000000 [ 61.706532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea23d7030 [ 61.707439] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3996c11bf0 [ 61.708363] R13: 00007ffea23d7360 R14: 0000000000000000 R15: 00000000000000f8 [ 61.709312] [ 61.709636] irq event stamp: 9079 [ 61.710080] hardirqs last enabled at (9089): [] __up_console_sem+0x78/0x80 [ 61.711184] hardirqs last disabled at (9100): [] __up_console_sem+0x5d/0x80 [ 61.712281] softirqs last enabled at (8614): [] irq_exit_rcu+0x93/0xc0 [ 61.713363] softirqs last disabled at (8563): [] irq_exit_rcu+0x93/0xc0 [ 61.714435] ---[ end trace 0000000000000000 ]--- [ 61.719488] ------------[ cut here ]------------ [ 61.720096] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.722002] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.723091] Modules linked in: [ 61.723550] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.724746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.725785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.726476] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.728697] RSP: 0018:ffff88800fcffc00 EFLAGS: 00010282 [ 61.729414] RAX: 0000000000000000 RBX: ffff8880144eb840 RCX: 0000000000000000 [ 61.730334] RDX: ffff88800d9a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.731201] RBP: ffff8880144eb854 R08: 0000000000000001 R09: 0000000000000000 [ 61.732104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.733018] R13: ffffffff84e223a0 R14: ffff8880144eb848 R15: ffffffff84da62e0 [ 61.733944] FS: 0000555556e1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.734959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.735717] CR2: 00007ff37a43d6f4 CR3: 0000000018340000 CR4: 0000000000350ee0 [ 61.736629] Call Trace: [ 61.736968] [ 61.737324] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.737959] ipv6_frags_init_net+0x206/0x3c0 [ 61.738564] ops_init+0xbb/0x6b0 [ 61.739029] setup_net+0x3d9/0x990 [ 61.739528] ? down_read_killable+0x1d7/0x4e0 [ 61.740114] ? __pfx_setup_net+0x10/0x10 [ 61.740660] ? copy_net_ns+0x17c/0x770 [ 61.741182] copy_net_ns+0x321/0x770 [ 61.741730] create_new_namespaces+0x3f6/0xb30 [ 61.742371] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.743005] ksys_unshare+0x44d/0x8e0 [ 61.743542] ? __pfx_ksys_unshare+0x10/0x10 [ 61.744109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.744874] __x64_sys_unshare+0x31/0x40 [ 61.745460] do_syscall_64+0x3f/0x90 [ 61.745952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.746640] RIP: 0033:0x7f3996aff0d7 [ 61.747119] 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 [ 61.749345] RSP: 002b:00007ffea23d7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.750305] RAX: ffffffffffffffda RBX: 00007ffea23d78c8 RCX: 00007f3996aff0d7 [ 61.751197] RDX: 00007f3996b6941f RSI: 00007ffea23d7220 RDI: 0000000040000000 [ 61.752137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea23d7030 [ 61.753052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3996c11bf0 [ 61.754015] R13: 00007ffea23d7360 R14: 0000000000000000 R15: 00000000000000f8 [ 61.754950] [ 61.755299] irq event stamp: 10983 [ 61.755753] hardirqs last enabled at (10993): [] __up_console_sem+0x78/0x80 [ 61.756844] hardirqs last disabled at (11004): [] __up_console_sem+0x5d/0x80 [ 61.757939] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 61.759008] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 61.760061] ---[ end trace 0000000000000000 ]--- [ 61.761536] ------------[ cut here ]------------ [ 61.762132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.764189] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.765284] Modules linked in: [ 61.765716] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.766892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.767932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.768628] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.770834] RSP: 0018:ffff88800fcffbf0 EFLAGS: 00010286 [ 61.771531] RAX: 0000000000000000 RBX: ffff88800f027e40 RCX: 0000000000000000 [ 61.772427] RDX: ffff88800d9a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.773361] RBP: ffff88800f027e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.774267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.775136] R13: ffffffff84e223a0 R14: ffff88800f027e48 R15: ffffffff84daf020 [ 61.776043] FS: 0000555556e1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.777068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.777842] CR2: 00007ff37a43d6f4 CR3: 0000000018340000 CR4: 0000000000350ee0 [ 61.778757] Call Trace: [ 61.779089] [ 61.779438] nf_ct_net_init+0x224/0x3d0 [ 61.779974] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.780588] ops_init+0xbb/0x6b0 [ 61.781037] setup_net+0x3d9/0x990 [ 61.781546] ? down_read_killable+0x1d7/0x4e0 [ 61.782134] ? __pfx_setup_net+0x10/0x10 [ 61.782681] ? copy_net_ns+0x17c/0x770 [ 61.783200] copy_net_ns+0x321/0x770 [ 61.783728] create_new_namespaces+0x3f6/0xb30 [ 61.784361] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.784992] ksys_unshare+0x44d/0x8e0 [ 61.785575] ? __pfx_ksys_unshare+0x10/0x10 [ 61.786134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.786896] __x64_sys_unshare+0x31/0x40 [ 61.787458] do_syscall_64+0x3f/0x90 [ 61.787949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.788629] RIP: 0033:0x7f3996aff0d7 [ 61.789106] 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 [ 61.791302] RSP: 002b:00007ffea23d7288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.792284] RAX: ffffffffffffffda RBX: 00007ffea23d78c8 RCX: 00007f3996aff0d7 [ 61.793149] RDX: 00007f3996b6941f RSI: 00007ffea23d7220 RDI: 0000000040000000 [ 61.794087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea23d7030 [ 61.794993] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3996c11bf0 [ 61.795905] R13: 00007ffea23d7360 R14: 0000000000000000 R15: 00000000000000f8 [ 61.796834] [ 61.797144] irq event stamp: 11803 [ 61.797642] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 61.798735] hardirqs last disabled at (11826): [] __up_console_sem+0x5d/0x80 [ 61.799835] softirqs last enabled at (11656): [] irq_exit_rcu+0x93/0xc0 [ 61.800903] softirqs last disabled at (11651): [] irq_exit_rcu+0x93/0xc0 [ 61.801983] ---[ end trace 0000000000000000 ]--- executing program [ 63.330850] Bluetooth: hci0: command 0x0409 tx timeout [ 65.378316] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.426700] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.474279] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:11:12 Registers: info registers vcpu 0 RAX=ffff888018220001 RBX=ffff88801821f9d0 RCX=0000000000000001 RDX=ffff88801821f9d8 RSI=ffff88801821f9a0 RDI=ffff88801821f760 RBP=ffff888018218000 RSP=ffff88801821f6e0 R8 =ffffffff8613454a R9 =ffffffff8613454e R10=0000000000038001 R11=ffff88801821f790 R12=ffff88801821f7b0 R13=ffff88801821f798 R14=ffff88801821f9a0 R15=ffff88801821f750 RIP=ffffffff81132112 RFL=00000287 [--S--PC] 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 00007f09c27c5700 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=00007f02ecf8c080 CR3=000000000dfa4000 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=4d205d3438303337362e31362020205b XMM01=6f4d205d3438303337362e3136202020 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120313632203a444950 XMM04=0000000000000000000a687361685f6d XMM05=3030000a2e73646e6f63657320383935 XMM06=2035312e322e302e3031206f7420646e XMM07=656c6c616b7a79732030353a30313a33 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556e1f400 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=00007ff37a43d6f4 CR3=0000000018340000 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