Warning: Permanently added '[localhost]:50603' (ECDSA) to the list of known hosts. 2023/05/18 00:29:10 fuzzer started 2023/05/18 00:29:10 dialing manager at localhost:44319 2023/05/18 00:29:10 checking machine... 2023/05/18 00:29:10 checking revisions... syzkaller login: [ 37.608995] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:29:10 testing simple program... [ 37.679525] cgroup: Unknown subsys name 'net' [ 37.789395] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.258264] audit: type=1400 audit(1684369763.632:6): 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 [ 51.350156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.352275] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.355905] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.359090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.362283] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.363609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.772708] ------------[ cut here ]------------ [ 51.773573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.775604] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.776659] Modules linked in: [ 51.777067] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.781722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.782814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.783522] 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 [ 51.785828] RSP: 0018:ffff888019d9fc00 EFLAGS: 00010282 [ 51.786552] RAX: 0000000000000000 RBX: ffff88801453f440 RCX: 0000000000000000 [ 51.787547] RDX: ffff888016e71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.788598] RBP: ffff88801453f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.789554] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.790562] R13: ffffffff84e23fe0 R14: ffff88801453f448 R15: ffffffff84d74dc0 [ 51.791528] FS: 0000555555f33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.792644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.793702] CR2: 00007f8468732ce0 CR3: 0000000009454000 CR4: 0000000000350ef0 [ 51.794970] Call Trace: [ 51.795488] [ 51.795922] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.796834] ipv4_frags_init_net+0x269/0x440 [ 51.797685] ops_init+0xbb/0x6b0 [ 51.798397] setup_net+0x3d9/0x990 [ 51.799046] ? down_read_killable+0x1d7/0x4e0 [ 51.799890] ? __pfx_setup_net+0x10/0x10 [ 51.800662] ? copy_net_ns+0x17c/0x770 [ 51.801445] copy_net_ns+0x321/0x770 [ 51.802198] create_new_namespaces+0x3f6/0xb30 [ 51.803061] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.803964] ksys_unshare+0x44d/0x8e0 [ 51.804686] ? __pfx_ksys_unshare+0x10/0x10 [ 51.805494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.806546] __x64_sys_unshare+0x31/0x40 [ 51.807319] do_syscall_64+0x3f/0x90 [ 51.807985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.808928] RIP: 0033:0x7f91788430d7 [ 51.809607] 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 [ 51.812570] RSP: 002b:00007fff613c34f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.813883] RAX: ffffffffffffffda RBX: 00007fff613c3b38 RCX: 00007f91788430d7 [ 51.815150] RDX: 00007f91788ad41f RSI: 00007fff613c3490 RDI: 0000000040000000 [ 51.816372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff613c32a0 [ 51.817599] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9178955bf0 [ 51.818843] R13: 00007fff613c35d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.820158] [ 51.820574] irq event stamp: 8275 [ 51.821200] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80 [ 51.822670] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80 [ 51.824155] softirqs last enabled at (7740): [] irq_exit_rcu+0x93/0xc0 [ 51.825580] softirqs last disabled at (7709): [] irq_exit_rcu+0x93/0xc0 [ 51.827025] ---[ end trace 0000000000000000 ]--- [ 51.834930] ------------[ cut here ]------------ [ 51.835795] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.838026] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.839504] Modules linked in: [ 51.840071] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.841687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.843049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.843753] 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 [ 51.846085] RSP: 0018:ffff888019d9fc00 EFLAGS: 00010282 [ 51.846819] RAX: 0000000000000000 RBX: ffff88800df82a40 RCX: 0000000000000000 [ 51.847811] RDX: ffff888016e71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.848923] RBP: ffff88800df82a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.849856] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.850782] R13: ffffffff84e23fe0 R14: ffff88800df82a48 R15: ffffffff84da7d60 [ 51.851682] FS: 0000555555f33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.852673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.853410] CR2: 00007f8468732ce0 CR3: 0000000009454000 CR4: 0000000000350ef0 [ 51.854291] Call Trace: [ 51.854636] [ 51.854932] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.855587] ipv6_frags_init_net+0x206/0x3c0 [ 51.856189] ops_init+0xbb/0x6b0 [ 51.856639] setup_net+0x3d9/0x990 [ 51.857098] ? down_read_killable+0x1d7/0x4e0 [ 51.857704] ? __pfx_setup_net+0x10/0x10 [ 51.858248] ? copy_net_ns+0x17c/0x770 [ 51.858767] copy_net_ns+0x321/0x770 [ 51.859279] create_new_namespaces+0x3f6/0xb30 [ 51.859865] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.860505] ksys_unshare+0x44d/0x8e0 [ 51.860993] ? __pfx_ksys_unshare+0x10/0x10 [ 51.861572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.862316] __x64_sys_unshare+0x31/0x40 [ 51.862851] do_syscall_64+0x3f/0x90 [ 51.863371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.864011] RIP: 0033:0x7f91788430d7 [ 51.864537] 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 [ 51.866726] RSP: 002b:00007fff613c34f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.867690] RAX: ffffffffffffffda RBX: 00007fff613c3b38 RCX: 00007f91788430d7 [ 51.868582] RDX: 00007f91788ad41f RSI: 00007fff613c3490 RDI: 0000000040000000 [ 51.869468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff613c32a0 [ 51.870343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9178955bf0 [ 51.871238] R13: 00007fff613c35d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.872156] [ 51.872459] irq event stamp: 9821 [ 51.872890] hardirqs last enabled at (9831): [] __up_console_sem+0x78/0x80 [ 51.873958] hardirqs last disabled at (9842): [] __up_console_sem+0x5d/0x80 [ 51.875051] softirqs last enabled at (9746): [] irq_exit_rcu+0x93/0xc0 [ 51.876086] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 51.877094] ---[ end trace 0000000000000000 ]--- [ 51.878546] ------------[ cut here ]------------ [ 51.879227] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.881104] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.882189] Modules linked in: [ 51.882617] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.883784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.884805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.885478] 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 [ 51.887645] RSP: 0018:ffff888019d9fbf0 EFLAGS: 00010286 [ 51.888338] RAX: 0000000000000000 RBX: ffff88800df83640 RCX: 0000000000000000 [ 51.889256] RDX: ffff888016e71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.890103] RBP: ffff88800df83654 R08: 0000000000000001 R09: 0000000000000000 [ 51.890999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.891899] R13: ffffffff84e23fe0 R14: ffff88800df83648 R15: ffffffff84db0aa0 [ 51.892781] FS: 0000555555f33400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.893775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.894526] CR2: 00007f8468732ce0 CR3: 0000000009454000 CR4: 0000000000350ef0 [ 51.895421] Call Trace: [ 51.895748] [ 51.896050] nf_ct_net_init+0x224/0x3d0 [ 51.896598] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.897202] ops_init+0xbb/0x6b0 [ 51.897649] setup_net+0x3d9/0x990 [ 51.898108] ? down_read_killable+0x1d7/0x4e0 [ 51.898718] ? __pfx_setup_net+0x10/0x10 [ 51.899263] ? copy_net_ns+0x17c/0x770 [ 51.899767] copy_net_ns+0x321/0x770 [ 51.900281] create_new_namespaces+0x3f6/0xb30 [ 51.900883] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.901534] ksys_unshare+0x44d/0x8e0 [ 51.902028] ? __pfx_ksys_unshare+0x10/0x10 [ 51.902623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.903363] __x64_sys_unshare+0x31/0x40 [ 51.903875] do_syscall_64+0x3f/0x90 [ 51.904389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.905028] RIP: 0033:0x7f91788430d7 [ 51.905523] 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 [ 51.907722] RSP: 002b:00007fff613c34f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.908671] RAX: ffffffffffffffda RBX: 00007fff613c3b38 RCX: 00007f91788430d7 [ 51.909549] RDX: 00007f91788ad41f RSI: 00007fff613c3490 RDI: 0000000040000000 [ 51.910444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff613c32a0 [ 51.911330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9178955bf0 [ 51.912223] R13: 00007fff613c35d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.913151] [ 51.913450] irq event stamp: 10591 [ 51.913886] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 51.914973] hardirqs last disabled at (10612): [] __up_console_sem+0x5d/0x80 [ 51.916096] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 51.917166] softirqs last disabled at (10621): [] irq_exit_rcu+0x93/0xc0 [ 51.918205] ---[ end trace 0000000000000000 ]--- executing program [ 53.427817] Bluetooth: hci0: command 0x0409 tx timeout [ 55.475201] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.523195] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.571200] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:29:23 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555f33400 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=00007f8468732ce0 CR3=0000000009454000 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=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 info registers vcpu 1 RAX=00000000000352b5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f846866a550 CR3=000000000cd42000 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=2035323a39323a30302038312079614d XMM01=5d3337353337372e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000