Warning: Permanently added '[localhost]:63604' (ECDSA) to the list of known hosts. 2023/05/17 13:43:48 fuzzer started 2023/05/17 13:43:49 dialing manager at localhost:44319 2023/05/17 13:43:49 checking machine... 2023/05/17 13:43:49 checking revisions... syzkaller login: [ 38.369552] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:43:49 testing simple program... [ 38.429849] cgroup: Unknown subsys name 'net' [ 38.511141] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.221652] audit: type=1400 audit(1684331042.062:6): 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 [ 52.391300] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.392860] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.394719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.399516] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.401573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.402760] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.835775] ------------[ cut here ]------------ [ 52.837175] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.839301] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.840702] Modules linked in: [ 52.841284] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.846129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.847214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.847896] 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 [ 52.850230] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 52.850918] RAX: 0000000000000000 RBX: ffff888014532c40 RCX: 0000000000000000 [ 52.851859] RDX: ffff88801581d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.852821] RBP: ffff888014532c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.853768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.854701] R13: ffffffff84e23fe0 R14: ffff888014532c48 R15: ffffffff84d74dc0 [ 52.855643] FS: 0000555557213400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.856716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.857501] CR2: 00007f6ed953a6f4 CR3: 0000000016b02000 CR4: 0000000000350ee0 [ 52.858435] Call Trace: [ 52.858785] [ 52.859127] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.859773] ipv4_frags_init_net+0x269/0x440 [ 52.860529] ops_init+0xbb/0x6b0 [ 52.861232] setup_net+0x3d9/0x990 [ 52.861872] ? down_read_killable+0x1d7/0x4e0 [ 52.862718] ? __pfx_setup_net+0x10/0x10 [ 52.863477] ? copy_net_ns+0x17c/0x770 [ 52.864206] copy_net_ns+0x321/0x770 [ 52.864788] create_new_namespaces+0x3f6/0xb30 [ 52.865603] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.866263] ksys_unshare+0x44d/0x8e0 [ 52.866777] ? __pfx_ksys_unshare+0x10/0x10 [ 52.867366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.868161] __x64_sys_unshare+0x31/0x40 [ 52.868710] do_syscall_64+0x3f/0x90 [ 52.869263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.869938] RIP: 0033:0x7f22015570d7 [ 52.870453] 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 [ 52.872728] RSP: 002b:00007ffd83faecd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.873732] RAX: ffffffffffffffda RBX: 00007ffd83faf318 RCX: 00007f22015570d7 [ 52.874656] RDX: 00007f22015c141f RSI: 00007ffd83faec70 RDI: 0000000040000000 [ 52.875593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83faea80 [ 52.876515] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2201669bf0 [ 52.877459] R13: 00007ffd83faedb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.878414] [ 52.878742] irq event stamp: 8435 [ 52.879212] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80 [ 52.880315] hardirqs last disabled at (8458): [] __up_console_sem+0x5d/0x80 [ 52.881427] softirqs last enabled at (7970): [] irq_exit_rcu+0x93/0xc0 [ 52.882496] softirqs last disabled at (7949): [] irq_exit_rcu+0x93/0xc0 [ 52.883571] ---[ end trace 0000000000000000 ]--- [ 52.890272] ------------[ cut here ]------------ [ 52.890886] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.892645] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.893780] Modules linked in: [ 52.894224] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.895409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.896461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.897169] 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 [ 52.899390] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 52.900231] RAX: 0000000000000000 RBX: ffff88800f1e3640 RCX: 0000000000000000 [ 52.901173] RDX: ffff88801581d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.902073] RBP: ffff88800f1e3654 R08: 0000000000000001 R09: 0000000000000000 [ 52.902961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.903879] R13: ffffffff84e23fe0 R14: ffff88800f1e3648 R15: ffffffff84da7d60 [ 52.904806] FS: 0000555557213400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.905854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.906635] CR2: 00007f6ed953a6f4 CR3: 0000000016b02000 CR4: 0000000000350ee0 [ 52.907549] Call Trace: [ 52.907886] [ 52.908216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.908862] ipv6_frags_init_net+0x206/0x3c0 [ 52.909463] ops_init+0xbb/0x6b0 [ 52.909932] setup_net+0x3d9/0x990 [ 52.910430] ? down_read_killable+0x1d7/0x4e0 [ 52.911168] ? __pfx_setup_net+0x10/0x10 [ 52.911781] ? copy_net_ns+0x17c/0x770 [ 52.912423] copy_net_ns+0x321/0x770 [ 52.913083] create_new_namespaces+0x3f6/0xb30 [ 52.913789] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.914562] ksys_unshare+0x44d/0x8e0 [ 52.915218] ? __pfx_ksys_unshare+0x10/0x10 [ 52.915891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.916818] __x64_sys_unshare+0x31/0x40 [ 52.917480] do_syscall_64+0x3f/0x90 [ 52.918116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.918939] RIP: 0033:0x7f22015570d7 [ 52.919563] 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 [ 52.922289] RSP: 002b:00007ffd83faecd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.923489] RAX: ffffffffffffffda RBX: 00007ffd83faf318 RCX: 00007f22015570d7 [ 52.924604] RDX: 00007f22015c141f RSI: 00007ffd83faec70 RDI: 0000000040000000 [ 52.925722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83faea80 [ 52.926842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2201669bf0 [ 52.927926] R13: 00007ffd83faedb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.929068] [ 52.929430] irq event stamp: 11859 [ 52.929970] hardirqs last enabled at (11869): [] __up_console_sem+0x78/0x80 [ 52.931327] hardirqs last disabled at (11882): [] __up_console_sem+0x5d/0x80 [ 52.932648] softirqs last enabled at (11348): [] irq_exit_rcu+0x93/0xc0 [ 52.933951] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 52.935258] ---[ end trace 0000000000000000 ]--- [ 52.936960] ------------[ cut here ]------------ [ 52.937734] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.940070] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.941369] Modules linked in: [ 52.941871] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.943291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.944510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.945364] 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 [ 52.948039] RSP: 0018:ffff88801a30fbf0 EFLAGS: 00010286 [ 52.948848] RAX: 0000000000000000 RBX: ffff88800f1e2e40 RCX: 0000000000000000 [ 52.949926] RDX: ffff88801581d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.951028] RBP: ffff88800f1e2e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.952100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.953228] R13: ffffffff84e23fe0 R14: ffff88800f1e2e48 R15: ffffffff84db0aa0 [ 52.954317] FS: 0000555557213400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.955537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.956443] CR2: 00007f6ed953a6f4 CR3: 0000000016b02000 CR4: 0000000000350ee0 [ 52.957555] Call Trace: [ 52.957948] [ 52.958339] nf_ct_net_init+0x224/0x3d0 [ 52.958976] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.959709] ops_init+0xbb/0x6b0 [ 52.960267] setup_net+0x3d9/0x990 [ 52.960850] ? down_read_killable+0x1d7/0x4e0 [ 52.961570] ? __pfx_setup_net+0x10/0x10 [ 52.962211] ? copy_net_ns+0x17c/0x770 [ 52.962967] copy_net_ns+0x321/0x770 [ 52.963790] create_new_namespaces+0x3f6/0xb30 [ 52.964801] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.965838] ksys_unshare+0x44d/0x8e0 [ 52.966692] ? __pfx_ksys_unshare+0x10/0x10 [ 52.967623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.968499] __x64_sys_unshare+0x31/0x40 [ 52.969193] do_syscall_64+0x3f/0x90 [ 52.969776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.970581] RIP: 0033:0x7f22015570d7 [ 52.971168] 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 [ 52.973799] RSP: 002b:00007ffd83faecd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.974912] RAX: ffffffffffffffda RBX: 00007ffd83faf318 RCX: 00007f22015570d7 [ 52.975967] RDX: 00007f22015c141f RSI: 00007ffd83faec70 RDI: 0000000040000000 [ 52.977056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83faea80 [ 52.978099] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2201669bf0 [ 52.979144] R13: 00007ffd83faedb0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.980218] [ 52.980588] irq event stamp: 12635 [ 52.981167] hardirqs last enabled at (12647): [] __up_console_sem+0x78/0x80 [ 52.982427] hardirqs last disabled at (12658): [] __up_console_sem+0x5d/0x80 [ 52.983698] softirqs last enabled at (12264): [] irq_exit_rcu+0x93/0xc0 [ 52.984961] softirqs last disabled at (12259): [] irq_exit_rcu+0x93/0xc0 [ 52.986196] ---[ end trace 0000000000000000 ]--- executing program [ 54.473582] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.521076] Bluetooth: hci0: command 0x041b tx timeout [ 58.569166] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.617072] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:44:01 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce34fc0 RCX=ffffffff812d6c9a RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff11002d96f16 RSP=ffff888016cb7890 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff814c6355 R14=ffffffff856526c8 R15=0000000000000000 RIP=ffffffff81358ba0 RFL=00000212 [----A--] 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 00007ff8b9dfd900 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=00007ff8b92f9010 CR3=000000000e17c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000110fe0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=630c2d28701247e600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a30f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557213400 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=00007f6ed953a6f4 CR3=0000000016b02000 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