Warning: Permanently added '[localhost]:1679' (ECDSA) to the list of known hosts. 2023/05/16 12:33:58 fuzzer started 2023/05/16 12:33:58 dialing manager at localhost:35573 2023/05/16 12:33:58 checking machine... 2023/05/16 12:33:58 checking revisions... syzkaller login: [ 45.283707] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:33:58 testing simple program... [ 45.357697] cgroup: Unknown subsys name 'net' [ 45.428128] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.274121] audit: type=1400 audit(1684240450.687:6): 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 [ 58.357348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.358885] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.360631] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.363503] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.365175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.367001] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.733495] ------------[ cut here ]------------ [ 58.734646] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.736696] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.737974] Modules linked in: [ 58.738502] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.744454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.745479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.746152] 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 [ 58.748369] RSP: 0018:ffff88801b9c7c00 EFLAGS: 00010282 [ 58.749030] RAX: 0000000000000000 RBX: ffff88800cb63040 RCX: 0000000000000000 [ 58.749923] RDX: ffff888016250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.750874] RBP: ffff88800cb63054 R08: 0000000000000001 R09: 0000000000000000 [ 58.751772] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.752671] R13: ffffffff84e223a0 R14: ffff88800cb63048 R15: ffffffff84d73340 [ 58.753562] FS: 00005555564a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.754587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.755332] CR2: 00007f98654445c0 CR3: 0000000015b4e000 CR4: 0000000000350ee0 [ 58.756227] Call Trace: [ 58.756560] [ 58.756859] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.757504] ipv4_frags_init_net+0x269/0x440 [ 58.758100] ops_init+0xbb/0x6b0 [ 58.758573] setup_net+0x3d9/0x990 [ 58.759068] ? down_read_killable+0x1d7/0x4e0 [ 58.759647] ? __pfx_setup_net+0x10/0x10 [ 58.760182] ? copy_net_ns+0x17c/0x770 [ 58.760703] copy_net_ns+0x321/0x770 [ 58.761220] create_new_namespaces+0x3f6/0xb30 [ 58.761809] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.762457] ksys_unshare+0x44d/0x8e0 [ 58.762965] ? __pfx_ksys_unshare+0x10/0x10 [ 58.763554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.764311] __x64_sys_unshare+0x31/0x40 [ 58.764844] do_syscall_64+0x3f/0x90 [ 58.765359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.766008] RIP: 0033:0x7f55163f40d7 [ 58.766537] 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 [ 58.768758] RSP: 002b:00007ffd910277d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.769724] RAX: ffffffffffffffda RBX: 00007ffd91027e18 RCX: 00007f55163f40d7 [ 58.770647] RDX: 00007f551645e41f RSI: 00007ffd91027770 RDI: 0000000040000000 [ 58.771555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91027580 [ 58.772455] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5516506bf0 [ 58.773343] R13: 00007ffd910278b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.774253] [ 58.774563] irq event stamp: 9215 [ 58.774995] hardirqs last enabled at (9225): [] __up_console_sem+0x78/0x80 [ 58.776072] hardirqs last disabled at (9238): [] __up_console_sem+0x5d/0x80 [ 58.777160] softirqs last enabled at (8750): [] irq_exit_rcu+0x93/0xc0 [ 58.778198] softirqs last disabled at (8723): [] irq_exit_rcu+0x93/0xc0 [ 58.779253] ---[ end trace 0000000000000000 ]--- [ 58.784196] ------------[ cut here ]------------ [ 58.784799] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.786452] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.787555] Modules linked in: [ 58.787976] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.789149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.790175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.790836] 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 [ 58.793051] RSP: 0018:ffff88801b9c7c00 EFLAGS: 00010282 [ 58.793717] RAX: 0000000000000000 RBX: ffff88800d8a7840 RCX: 0000000000000000 [ 58.794654] RDX: ffff888016250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.795575] RBP: ffff88800d8a7854 R08: 0000000000000001 R09: 0000000000000000 [ 58.796506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.797444] R13: ffffffff84e223a0 R14: ffff88800d8a7848 R15: ffffffff84da62e0 [ 58.798372] FS: 00005555564a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.799436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.800208] CR2: 00007f98654445c0 CR3: 0000000015b4e000 CR4: 0000000000350ee0 [ 58.801141] Call Trace: [ 58.801479] [ 58.801783] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.802453] ipv6_frags_init_net+0x206/0x3c0 [ 58.803074] ops_init+0xbb/0x6b0 [ 58.803537] setup_net+0x3d9/0x990 [ 58.804010] ? down_read_killable+0x1d7/0x4e0 [ 58.804637] ? __pfx_setup_net+0x10/0x10 [ 58.805199] ? copy_net_ns+0x17c/0x770 [ 58.805726] copy_net_ns+0x321/0x770 [ 58.806259] create_new_namespaces+0x3f6/0xb30 [ 58.806904] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.807574] ksys_unshare+0x44d/0x8e0 [ 58.808119] ? __pfx_ksys_unshare+0x10/0x10 [ 58.808689] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.809461] __x64_sys_unshare+0x31/0x40 [ 58.810002] do_syscall_64+0x3f/0x90 [ 58.810531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.811234] RIP: 0033:0x7f55163f40d7 [ 58.811718] 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 [ 58.813978] RSP: 002b:00007ffd910277d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.814987] RAX: ffffffffffffffda RBX: 00007ffd91027e18 RCX: 00007f55163f40d7 [ 58.815921] RDX: 00007f551645e41f RSI: 00007ffd91027770 RDI: 0000000040000000 [ 58.816845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91027580 [ 58.817777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5516506bf0 [ 58.818729] R13: 00007ffd910278b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.819686] [ 58.820000] irq event stamp: 10703 [ 58.820500] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 58.821611] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 58.822746] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 58.823836] softirqs last disabled at (10711): [] irq_exit_rcu+0x93/0xc0 [ 58.824915] ---[ end trace 0000000000000000 ]--- [ 58.826277] ------------[ cut here ]------------ [ 58.826907] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.828847] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.829962] Modules linked in: [ 58.830415] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.831633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.832703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.833400] 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 [ 58.835667] RSP: 0018:ffff88801b9c7bf0 EFLAGS: 00010286 [ 58.836381] RAX: 0000000000000000 RBX: ffff88800d8a7e40 RCX: 0000000000000000 [ 58.837317] RDX: ffff888016250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.838250] RBP: ffff88800d8a7e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.839198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.840121] R13: ffffffff84e223a0 R14: ffff88800d8a7e48 R15: ffffffff84daf020 [ 58.841024] FS: 00005555564a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.842081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.842829] CR2: 00007f98654445c0 CR3: 0000000015b4e000 CR4: 0000000000350ee0 [ 58.843761] Call Trace: [ 58.844133] [ 58.844445] nf_ct_net_init+0x224/0x3d0 [ 58.844984] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.845616] ops_init+0xbb/0x6b0 [ 58.846107] setup_net+0x3d9/0x990 [ 58.846593] ? down_read_killable+0x1d7/0x4e0 [ 58.847216] ? __pfx_setup_net+0x10/0x10 [ 58.847741] ? copy_net_ns+0x17c/0x770 [ 58.848301] copy_net_ns+0x321/0x770 [ 58.848805] create_new_namespaces+0x3f6/0xb30 [ 58.849438] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.850109] ksys_unshare+0x44d/0x8e0 [ 58.850644] ? __pfx_ksys_unshare+0x10/0x10 [ 58.851274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.852019] __x64_sys_unshare+0x31/0x40 [ 58.852589] do_syscall_64+0x3f/0x90 [ 58.853108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.853779] RIP: 0033:0x7f55163f40d7 [ 58.854285] 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 [ 58.856590] RSP: 002b:00007ffd910277d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.857585] RAX: ffffffffffffffda RBX: 00007ffd91027e18 RCX: 00007f55163f40d7 [ 58.858538] RDX: 00007f551645e41f RSI: 00007ffd91027770 RDI: 0000000040000000 [ 58.859483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91027580 [ 58.860408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5516506bf0 [ 58.861333] R13: 00007ffd910278b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.862281] [ 58.862600] irq event stamp: 11471 [ 58.863097] hardirqs last enabled at (11483): [] __up_console_sem+0x78/0x80 [ 58.864236] hardirqs last disabled at (11494): [] __up_console_sem+0x5d/0x80 [ 58.865355] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 58.866443] softirqs last disabled at (11303): [] irq_exit_rcu+0x93/0xc0 [ 58.867558] ---[ end trace 0000000000000000 ]--- executing program [ 60.440808] Bluetooth: hci0: command 0x0409 tx timeout [ 62.488103] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.536106] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.584125] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:34:11 Registers: info registers vcpu 0 RAX=0000000000021b15 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=00007f98654ab070 CR3=000000000e9c2000 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=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b9c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555564a4400 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=00007f98654445c0 CR3=0000000015b4e000 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