Warning: Permanently added '[localhost]:9021' (ECDSA) to the list of known hosts. 2023/05/18 08:25:22 fuzzer started 2023/05/18 08:25:22 dialing manager at localhost:44319 2023/05/18 08:25:22 checking machine... 2023/05/18 08:25:22 checking revisions... syzkaller login: [ 37.687013] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:25:22 testing simple program... [ 37.765716] cgroup: Unknown subsys name 'net' [ 37.932413] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.360039] audit: type=1400 audit(1684398335.550:6): 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 [ 51.467641] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.469615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.471903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.478319] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.481066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.482228] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.814400] ------------[ cut here ]------------ [ 51.815071] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.816465] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.817278] Modules linked in: [ 51.817624] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.818751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.822607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.823098] 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 [ 51.824883] RSP: 0018:ffff88800f1bfc00 EFLAGS: 00010282 [ 51.825380] RAX: 0000000000000000 RBX: ffff88800c509440 RCX: 0000000000000000 [ 51.826168] RDX: ffff888016b63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.826878] RBP: ffff88800c509454 R08: 0000000000000001 R09: 0000000000000000 [ 51.827568] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.828233] R13: ffffffff84e23fe0 R14: ffff88800c509448 R15: ffffffff84d74dc0 [ 51.828933] FS: 0000555556fee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.829696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.830261] CR2: 00007f5fae9bf110 CR3: 000000001add2000 CR4: 0000000000350ef0 [ 51.830965] Call Trace: [ 51.831216] [ 51.831447] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.831950] ipv4_frags_init_net+0x269/0x440 [ 51.832382] ops_init+0xbb/0x6b0 [ 51.832758] setup_net+0x3d9/0x990 [ 51.833109] ? down_read_killable+0x1d7/0x4e0 [ 51.833576] ? __pfx_setup_net+0x10/0x10 [ 51.834000] ? copy_net_ns+0x17c/0x770 [ 51.834386] copy_net_ns+0x321/0x770 [ 51.834786] create_new_namespaces+0x3f6/0xb30 [ 51.835216] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.835686] ksys_unshare+0x44d/0x8e0 [ 51.836048] ? __pfx_ksys_unshare+0x10/0x10 [ 51.836434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.836960] __x64_sys_unshare+0x31/0x40 [ 51.837327] do_syscall_64+0x3f/0x90 [ 51.837690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.838168] RIP: 0033:0x7f56344310d7 [ 51.838499] 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 [ 51.840058] RSP: 002b:00007ffdb015a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.840722] RAX: ffffffffffffffda RBX: 00007ffdb015a728 RCX: 00007f56344310d7 [ 51.841339] RDX: 00007f563449b41f RSI: 00007ffdb015a080 RDI: 0000000040000000 [ 51.841979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb0159e90 [ 51.842607] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5634543bf0 [ 51.843216] R13: 00007ffdb015a1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.843856] [ 51.844067] irq event stamp: 10735 [ 51.844370] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 51.845125] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 51.845894] softirqs last enabled at (10362): [] irq_exit_rcu+0x93/0xc0 [ 51.846637] softirqs last disabled at (10347): [] irq_exit_rcu+0x93/0xc0 [ 51.847350] ---[ end trace 0000000000000000 ]--- [ 51.851145] ------------[ cut here ]------------ [ 51.851584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.852767] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.853505] Modules linked in: [ 51.853829] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.854663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.855359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.855838] 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 [ 51.857380] RSP: 0018:ffff88800f1bfc00 EFLAGS: 00010282 [ 51.857882] RAX: 0000000000000000 RBX: ffff88800dce2640 RCX: 0000000000000000 [ 51.858481] RDX: ffff888016b63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.859112] RBP: ffff88800dce2654 R08: 0000000000000001 R09: 0000000000000000 [ 51.859743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.860351] R13: ffffffff84e23fe0 R14: ffff88800dce2648 R15: ffffffff84da7d60 [ 51.860983] FS: 0000555556fee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.861688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.862212] CR2: 00007f5fae9bf110 CR3: 000000001add2000 CR4: 0000000000350ef0 [ 51.862856] Call Trace: [ 51.863084] [ 51.863290] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.863749] ipv6_frags_init_net+0x206/0x3c0 [ 51.864147] ops_init+0xbb/0x6b0 [ 51.864461] setup_net+0x3d9/0x990 [ 51.864804] ? down_read_killable+0x1d7/0x4e0 [ 51.865216] ? __pfx_setup_net+0x10/0x10 [ 51.865601] ? copy_net_ns+0x17c/0x770 [ 51.865963] copy_net_ns+0x321/0x770 [ 51.866311] create_new_namespaces+0x3f6/0xb30 [ 51.866756] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.867199] ksys_unshare+0x44d/0x8e0 [ 51.867540] ? __pfx_ksys_unshare+0x10/0x10 [ 51.867951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.868458] __x64_sys_unshare+0x31/0x40 [ 51.868843] do_syscall_64+0x3f/0x90 [ 51.869180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.869657] RIP: 0033:0x7f56344310d7 [ 51.869992] 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 [ 51.871531] RSP: 002b:00007ffdb015a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.872196] RAX: ffffffffffffffda RBX: 00007ffdb015a728 RCX: 00007f56344310d7 [ 51.872820] RDX: 00007f563449b41f RSI: 00007ffdb015a080 RDI: 0000000040000000 [ 51.873439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb0159e90 [ 51.874086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5634543bf0 [ 51.874714] R13: 00007ffdb015a1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.875345] [ 51.875574] irq event stamp: 12397 [ 51.875879] hardirqs last enabled at (12407): [] __up_console_sem+0x78/0x80 [ 51.876645] hardirqs last disabled at (12418): [] __up_console_sem+0x5d/0x80 [ 51.877377] softirqs last enabled at (12336): [] irq_exit_rcu+0x93/0xc0 [ 51.878111] softirqs last disabled at (12331): [] irq_exit_rcu+0x93/0xc0 [ 51.878854] ---[ end trace 0000000000000000 ]--- [ 51.879818] ------------[ cut here ]------------ [ 51.880242] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.881594] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.882363] Modules linked in: [ 51.882675] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.883478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.884202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.884680] 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 [ 51.886227] RSP: 0018:ffff88800f1bfbf0 EFLAGS: 00010286 [ 51.886712] RAX: 0000000000000000 RBX: ffff88800dce2c40 RCX: 0000000000000000 [ 51.887314] RDX: ffff888016b63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.887933] RBP: ffff88800dce2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.888565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.889178] R13: ffffffff84e23fe0 R14: ffff88800dce2c48 R15: ffffffff84db0aa0 [ 51.889824] FS: 0000555556fee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.890504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.891025] CR2: 00007f5fae9bf110 CR3: 000000001add2000 CR4: 0000000000350ef0 [ 51.891656] Call Trace: [ 51.891885] [ 51.892093] nf_ct_net_init+0x224/0x3d0 [ 51.892457] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.892887] ops_init+0xbb/0x6b0 [ 51.893198] setup_net+0x3d9/0x990 [ 51.893516] ? down_read_killable+0x1d7/0x4e0 [ 51.893952] ? __pfx_setup_net+0x10/0x10 [ 51.894309] ? copy_net_ns+0x17c/0x770 [ 51.894685] copy_net_ns+0x321/0x770 [ 51.895025] create_new_namespaces+0x3f6/0xb30 [ 51.895444] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895903] ksys_unshare+0x44d/0x8e0 [ 51.896254] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.897177] __x64_sys_unshare+0x31/0x40 [ 51.897541] do_syscall_64+0x3f/0x90 [ 51.897907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.898362] RIP: 0033:0x7f56344310d7 [ 51.898709] 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 [ 51.900261] RSP: 002b:00007ffdb015a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.900937] RAX: ffffffffffffffda RBX: 00007ffdb015a728 RCX: 00007f56344310d7 [ 51.901573] RDX: 00007f563449b41f RSI: 00007ffdb015a080 RDI: 0000000040000000 [ 51.902205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb0159e90 [ 51.902828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5634543bf0 [ 51.903427] R13: 00007ffdb015a1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.904058] [ 51.904267] irq event stamp: 13139 [ 51.904592] hardirqs last enabled at (13151): [] __up_console_sem+0x78/0x80 [ 51.905323] hardirqs last disabled at (13160): [] __up_console_sem+0x5d/0x80 [ 51.906072] softirqs last enabled at (12336): [] irq_exit_rcu+0x93/0xc0 [ 51.906794] softirqs last disabled at (12331): [] irq_exit_rcu+0x93/0xc0 [ 51.907507] ---[ end trace 0000000000000000 ]--- executing program [ 53.543249] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.590609] Bluetooth: hci0: command 0x041b tx timeout [ 57.638635] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.686693] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:25:35 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f1bf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556fee400 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=00007f5fae9bf110 CR3=000000001add2000 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=000000000002bf67 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=00007f5faea592c0 CR3=0000000018d4e000 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=2037333a35323a38302038312079614d XMM01=5d3135373831382e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3135373831382e31352020205b20 XMM07=732037333a35323a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000