Warning: Permanently added '[localhost]:9880' (ECDSA) to the list of known hosts. 2023/05/16 18:20:06 fuzzer started 2023/05/16 18:20:07 dialing manager at localhost:35573 2023/05/16 18:20:07 checking machine... 2023/05/16 18:20:07 checking revisions... syzkaller login: [ 36.179422] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:20:07 testing simple program... [ 36.233739] cgroup: Unknown subsys name 'net' [ 36.315489] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.082825] audit: type=1400 audit(1684261220.124:6): 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 [ 50.190238] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.193804] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.195343] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.198218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.199731] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.201134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.593649] ------------[ cut here ]------------ [ 50.594314] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.595942] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.597038] Modules linked in: [ 50.597501] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.602453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.603501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.604189] 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 [ 50.606463] RSP: 0018:ffff8880192dfc00 EFLAGS: 00010282 [ 50.607179] RAX: 0000000000000000 RBX: ffff88800ee4b040 RCX: 0000000000000000 [ 50.608077] RDX: ffff88801987b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.608946] RBP: ffff88800ee4b054 R08: 0000000000000001 R09: 0000000000000000 [ 50.609881] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.610802] R13: ffffffff84e223a0 R14: ffff88800ee4b048 R15: ffffffff84d73340 [ 50.611703] FS: 000055555678d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.612716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.613493] CR2: 00007effdcd4a6f4 CR3: 000000000e8ac000 CR4: 0000000000350ee0 [ 50.614399] Call Trace: [ 50.614729] [ 50.615069] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.615680] ipv4_frags_init_net+0x269/0x440 [ 50.616279] ops_init+0xbb/0x6b0 [ 50.616730] setup_net+0x3d9/0x990 [ 50.617218] ? down_read_killable+0x1d7/0x4e0 [ 50.617804] ? __pfx_setup_net+0x10/0x10 [ 50.618344] ? copy_net_ns+0x17c/0x770 [ 50.618850] copy_net_ns+0x321/0x770 [ 50.619405] create_new_namespaces+0x3f6/0xb30 [ 50.620028] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.620656] ksys_unshare+0x44d/0x8e0 [ 50.621190] ? __pfx_ksys_unshare+0x10/0x10 [ 50.621753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.622503] __x64_sys_unshare+0x31/0x40 [ 50.623059] do_syscall_64+0x3f/0x90 [ 50.623539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.624219] RIP: 0033:0x7fd8a421c0d7 [ 50.624704] 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 [ 50.626997] RSP: 002b:00007ffff13ac4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.627935] RAX: ffffffffffffffda RBX: 00007ffff13acaf8 RCX: 00007fd8a421c0d7 [ 50.628856] RDX: 00007fd8a428641f RSI: 00007ffff13ac450 RDI: 0000000040000000 [ 50.629844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff13ac260 [ 50.630756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8a432ebf0 [ 50.631658] R13: 00007ffff13ac590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.632581] [ 50.632882] irq event stamp: 8493 [ 50.633344] hardirqs last enabled at (8505): [] __up_console_sem+0x78/0x80 [ 50.634431] hardirqs last disabled at (8516): [] __up_console_sem+0x5d/0x80 [ 50.635495] softirqs last enabled at (8084): [] irq_exit_rcu+0x93/0xc0 [ 50.636539] softirqs last disabled at (8079): [] irq_exit_rcu+0x93/0xc0 [ 50.637588] ---[ end trace 0000000000000000 ]--- [ 50.644354] ------------[ cut here ]------------ [ 50.644957] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.646683] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.647766] Modules linked in: [ 50.648209] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.649370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.650432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.651111] 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 [ 50.653312] RSP: 0018:ffff8880192dfc00 EFLAGS: 00010282 [ 50.654022] RAX: 0000000000000000 RBX: ffff888015b8cc40 RCX: 0000000000000000 [ 50.654879] RDX: ffff88801987b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.655773] RBP: ffff888015b8cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.656676] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.657591] R13: ffffffff84e223a0 R14: ffff888015b8cc48 R15: ffffffff84da62e0 [ 50.658521] FS: 000055555678d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.659532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.660279] CR2: 00007effdcd4a6f4 CR3: 000000000e8ac000 CR4: 0000000000350ee0 [ 50.661189] Call Trace: [ 50.661536] [ 50.661836] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.662491] ipv6_frags_init_net+0x206/0x3c0 [ 50.663083] ops_init+0xbb/0x6b0 [ 50.663527] setup_net+0x3d9/0x990 [ 50.664020] ? down_read_killable+0x1d7/0x4e0 [ 50.664594] ? __pfx_setup_net+0x10/0x10 [ 50.665138] ? copy_net_ns+0x17c/0x770 [ 50.665657] copy_net_ns+0x321/0x770 [ 50.666179] create_new_namespaces+0x3f6/0xb30 [ 50.666781] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.667445] ksys_unshare+0x44d/0x8e0 [ 50.667936] ? __pfx_ksys_unshare+0x10/0x10 [ 50.668587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.669347] __x64_sys_unshare+0x31/0x40 [ 50.669888] do_syscall_64+0x3f/0x90 [ 50.670405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.671082] RIP: 0033:0x7fd8a421c0d7 [ 50.671546] 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 [ 50.673728] RSP: 002b:00007ffff13ac4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.674673] RAX: ffffffffffffffda RBX: 00007ffff13acaf8 RCX: 00007fd8a421c0d7 [ 50.675569] RDX: 00007fd8a428641f RSI: 00007ffff13ac450 RDI: 0000000040000000 [ 50.676478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff13ac260 [ 50.677379] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8a432ebf0 [ 50.678295] R13: 00007ffff13ac590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.679201] [ 50.679504] irq event stamp: 10919 [ 50.679934] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80 [ 50.681025] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 50.682118] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0 [ 50.683165] softirqs last disabled at (10859): [] irq_exit_rcu+0x93/0xc0 [ 50.684218] ---[ end trace 0000000000000000 ]--- [ 50.685607] ------------[ cut here ]------------ [ 50.686371] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.688466] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.689549] Modules linked in: [ 50.689955] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.691139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.692194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.692842] 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 [ 50.695026] RSP: 0018:ffff8880192dfbf0 EFLAGS: 00010286 [ 50.695673] RAX: 0000000000000000 RBX: ffff888015b8d440 RCX: 0000000000000000 [ 50.696577] RDX: ffff88801987b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.697500] RBP: ffff888015b8d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.698392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.699287] R13: ffffffff84e223a0 R14: ffff888015b8d448 R15: ffffffff84daf020 [ 50.700203] FS: 000055555678d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.701237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.702007] CR2: 00007effdcd4a6f4 CR3: 000000000e8ac000 CR4: 0000000000350ee0 [ 50.702873] Call Trace: [ 50.703241] [ 50.703545] nf_ct_net_init+0x224/0x3d0 [ 50.704098] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.704669] ops_init+0xbb/0x6b0 [ 50.705152] setup_net+0x3d9/0x990 [ 50.705638] ? down_read_killable+0x1d7/0x4e0 [ 50.706243] ? __pfx_setup_net+0x10/0x10 [ 50.706767] ? copy_net_ns+0x17c/0x770 [ 50.707311] copy_net_ns+0x321/0x770 [ 50.707792] create_new_namespaces+0x3f6/0xb30 [ 50.708427] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.709085] ksys_unshare+0x44d/0x8e0 [ 50.709588] ? __pfx_ksys_unshare+0x10/0x10 [ 50.710167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.710879] __x64_sys_unshare+0x31/0x40 [ 50.711427] do_syscall_64+0x3f/0x90 [ 50.711900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.712579] RIP: 0033:0x7fd8a421c0d7 [ 50.713080] 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 [ 50.715276] RSP: 002b:00007ffff13ac4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.716232] RAX: ffffffffffffffda RBX: 00007ffff13acaf8 RCX: 00007fd8a421c0d7 [ 50.717145] RDX: 00007fd8a428641f RSI: 00007ffff13ac450 RDI: 0000000040000000 [ 50.718087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff13ac260 [ 50.718938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8a432ebf0 [ 50.719827] R13: 00007ffff13ac590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.720751] [ 50.721091] irq event stamp: 11757 [ 50.721535] hardirqs last enabled at (11767): [] __up_console_sem+0x78/0x80 [ 50.722614] hardirqs last disabled at (11778): [] __up_console_sem+0x5d/0x80 [ 50.723695] softirqs last enabled at (11240): [] irq_exit_rcu+0x93/0xc0 [ 50.724745] softirqs last disabled at (11183): [] irq_exit_rcu+0x93/0xc0 [ 50.725827] ---[ end trace 0000000000000000 ]--- executing program [ 52.268482] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.316090] Bluetooth: hci0: command 0x041b tx timeout [ 56.364064] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.412071] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:20:20 Registers: info registers vcpu 0 RAX=0000000000027117 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=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 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=00007fde9c429070 CR3=000000000efe2000 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=2031323a30323a38312036312079614d XMM01=5d3234393539352e30352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3234393539352e30352020205b XMM07=79732031323a30323a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555678d400 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=00007effdcd4a6f4 CR3=000000000e8ac000 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