Warning: Permanently added '[localhost]:61487' (ECDSA) to the list of known hosts. 2023/05/16 15:42:55 fuzzer started 2023/05/16 15:42:56 dialing manager at localhost:35573 2023/05/16 15:42:56 checking machine... 2023/05/16 15:42:56 checking revisions... syzkaller login: [ 37.470989] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:42:56 testing simple program... [ 37.548220] cgroup: Unknown subsys name 'net' [ 37.621724] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.127385] audit: type=1400 audit(1684251789.834:6): 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 [ 52.252946] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.254738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.263354] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.266346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.267788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.268915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.658744] ------------[ cut here ]------------ [ 52.659433] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.661174] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.662288] Modules linked in: [ 52.662701] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.668249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.669399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.670054] 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 [ 52.672577] RSP: 0018:ffff8880191b7c00 EFLAGS: 00010282 [ 52.673553] RAX: 0000000000000000 RBX: ffff88800e152440 RCX: 0000000000000000 [ 52.674896] RDX: ffff88800fd78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.676215] RBP: ffff88800e152454 R08: 0000000000000001 R09: 0000000000000000 [ 52.677489] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.678894] R13: ffffffff84e223a0 R14: ffff88800e152448 R15: ffffffff84d73340 [ 52.680251] FS: 0000555556070400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.681554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.682552] CR2: 00007f7e9dc526f4 CR3: 000000000e1c0000 CR4: 0000000000350ee0 [ 52.683715] Call Trace: [ 52.684076] [ 52.684426] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.685061] ipv4_frags_init_net+0x269/0x440 [ 52.685664] ops_init+0xbb/0x6b0 [ 52.686171] setup_net+0x3d9/0x990 [ 52.686632] ? down_read_killable+0x1d7/0x4e0 [ 52.687253] ? __pfx_setup_net+0x10/0x10 [ 52.687805] ? copy_net_ns+0x17c/0x770 [ 52.688371] copy_net_ns+0x321/0x770 [ 52.688878] create_new_namespaces+0x3f6/0xb30 [ 52.689518] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.690185] ksys_unshare+0x44d/0x8e0 [ 52.690695] ? __pfx_ksys_unshare+0x10/0x10 [ 52.691294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.692065] __x64_sys_unshare+0x31/0x40 [ 52.692635] do_syscall_64+0x3f/0x90 [ 52.693184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.693854] RIP: 0033:0x7fe6b0dc00d7 [ 52.694357] 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 [ 52.696579] RSP: 002b:00007fffaf933ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.697573] RAX: ffffffffffffffda RBX: 00007fffaf934538 RCX: 00007fe6b0dc00d7 [ 52.698490] RDX: 00007fe6b0e2a41f RSI: 00007fffaf933e90 RDI: 0000000040000000 [ 52.699414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaf933ca0 [ 52.700331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe6b0ed2bf0 [ 52.701272] R13: 00007fffaf933fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.702253] [ 52.702560] irq event stamp: 9441 [ 52.703006] hardirqs last enabled at (9451): [] __up_console_sem+0x78/0x80 [ 52.704149] hardirqs last disabled at (9462): [] __up_console_sem+0x5d/0x80 [ 52.705242] softirqs last enabled at (9088): [] irq_exit_rcu+0x93/0xc0 [ 52.706346] softirqs last disabled at (9483): [] irq_exit_rcu+0x93/0xc0 [ 52.707405] ---[ end trace 0000000000000000 ]--- [ 52.712533] ------------[ cut here ]------------ [ 52.713175] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.714866] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.715984] Modules linked in: [ 52.716437] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.717638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.718683] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.719400] 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 [ 52.721669] RSP: 0018:ffff8880191b7c00 EFLAGS: 00010282 [ 52.722380] RAX: 0000000000000000 RBX: ffff88800dab4040 RCX: 0000000000000000 [ 52.723309] RDX: ffff88800fd78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.724286] RBP: ffff88800dab4054 R08: 0000000000000001 R09: 0000000000000000 [ 52.725212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.726133] R13: ffffffff84e223a0 R14: ffff88800dab4048 R15: ffffffff84da62e0 [ 52.727026] FS: 0000555556070400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.728081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.728859] CR2: 00007f7e9dc526f4 CR3: 000000000e1c0000 CR4: 0000000000350ee0 [ 52.729806] Call Trace: [ 52.730181] [ 52.730486] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.731163] ipv6_frags_init_net+0x206/0x3c0 [ 52.731756] ops_init+0xbb/0x6b0 [ 52.732259] setup_net+0x3d9/0x990 [ 52.732720] ? down_read_killable+0x1d7/0x4e0 [ 52.733355] ? __pfx_setup_net+0x10/0x10 [ 52.733893] ? copy_net_ns+0x17c/0x770 [ 52.734446] copy_net_ns+0x321/0x770 [ 52.734946] create_new_namespaces+0x3f6/0xb30 [ 52.735578] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.736279] ksys_unshare+0x44d/0x8e0 [ 52.736801] ? __pfx_ksys_unshare+0x10/0x10 [ 52.737390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.738167] __x64_sys_unshare+0x31/0x40 [ 52.738691] do_syscall_64+0x3f/0x90 [ 52.739238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.739919] RIP: 0033:0x7fe6b0dc00d7 [ 52.740436] 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 [ 52.742678] RSP: 002b:00007fffaf933ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.743678] RAX: ffffffffffffffda RBX: 00007fffaf934538 RCX: 00007fe6b0dc00d7 [ 52.744628] RDX: 00007fe6b0e2a41f RSI: 00007fffaf933e90 RDI: 0000000040000000 [ 52.745568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaf933ca0 [ 52.746517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe6b0ed2bf0 [ 52.747463] R13: 00007fffaf933fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.748452] [ 52.748757] irq event stamp: 11201 [ 52.749255] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 52.750353] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 52.751455] softirqs last enabled at (10064): [] netlink_insert+0x187/0x1820 [ 52.752607] softirqs last disabled at (10062): [] release_sock+0x1f/0x1b0 [ 52.753717] ---[ end trace 0000000000000000 ]--- [ 52.755228] ------------[ cut here ]------------ [ 52.755841] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.757961] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.759184] Modules linked in: [ 52.759596] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.760847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.761902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.762588] 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 [ 52.764872] RSP: 0018:ffff8880191b7bf0 EFLAGS: 00010286 [ 52.765586] RAX: 0000000000000000 RBX: ffff88800d761840 RCX: 0000000000000000 [ 52.766519] RDX: ffff88800fd78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.767464] RBP: ffff88800d761854 R08: 0000000000000001 R09: 0000000000000000 [ 52.768416] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.769385] R13: ffffffff84e223a0 R14: ffff88800d761848 R15: ffffffff84daf020 [ 52.770316] FS: 0000555556070400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.771373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.772173] CR2: 00007f7e9dc526f4 CR3: 000000000e1c0000 CR4: 0000000000350ee0 [ 52.773060] Call Trace: [ 52.773447] [ 52.773764] nf_ct_net_init+0x224/0x3d0 [ 52.774336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.774935] ops_init+0xbb/0x6b0 [ 52.775428] setup_net+0x3d9/0x990 [ 52.775968] ? down_read_killable+0x1d7/0x4e0 [ 52.776783] ? __pfx_setup_net+0x10/0x10 [ 52.777532] ? copy_net_ns+0x17c/0x770 [ 52.778251] copy_net_ns+0x321/0x770 [ 52.778878] create_new_namespaces+0x3f6/0xb30 [ 52.779721] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.780555] ksys_unshare+0x44d/0x8e0 [ 52.781226] ? __pfx_ksys_unshare+0x10/0x10 [ 52.781920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.782903] __x64_sys_unshare+0x31/0x40 [ 52.783631] do_syscall_64+0x3f/0x90 [ 52.784217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.784878] RIP: 0033:0x7fe6b0dc00d7 [ 52.785399] 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 [ 52.787638] RSP: 002b:00007fffaf933ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.788667] RAX: ffffffffffffffda RBX: 00007fffaf934538 RCX: 00007fe6b0dc00d7 [ 52.789597] RDX: 00007fe6b0e2a41f RSI: 00007fffaf933e90 RDI: 0000000040000000 [ 52.790541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaf933ca0 [ 52.791464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe6b0ed2bf0 [ 52.792426] R13: 00007fffaf933fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.793380] [ 52.793685] irq event stamp: 12139 [ 52.794175] hardirqs last enabled at (12151): [] __up_console_sem+0x78/0x80 [ 52.795271] hardirqs last disabled at (12162): [] __up_console_sem+0x5d/0x80 [ 52.796627] softirqs last enabled at (11772): [] irq_exit_rcu+0x93/0xc0 [ 52.797898] softirqs last disabled at (11767): [] irq_exit_rcu+0x93/0xc0 [ 52.799174] ---[ end trace 0000000000000000 ]--- [ 54.337593] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.385207] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.433188] Bluetooth: hci0: command 0x040f tx timeout [ 60.481192] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:43:10 Registers: info registers vcpu 0 RAX=0000000000029a8f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f5516d29628 CR3=000000000ed76000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880191b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556070400 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=00007f7e9dc526f4 CR3=000000000e1c0000 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