Warning: Permanently added '[localhost]:5036' (ECDSA) to the list of known hosts. 2023/05/18 07:29:27 fuzzer started 2023/05/18 07:29:27 dialing manager at localhost:44319 2023/05/18 07:29:27 checking machine... 2023/05/18 07:29:27 checking revisions... syzkaller login: [ 44.210733] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:29:27 testing simple program... [ 44.271772] cgroup: Unknown subsys name 'net' [ 44.340765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.366797] audit: type=1400 audit(1684394979.814:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.456603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.459569] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.460928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.464363] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.466089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.467462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.853270] ------------[ cut here ]------------ [ 57.854038] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.855968] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.857102] Modules linked in: [ 57.857550] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.862197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.863257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.863936] 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 [ 57.866117] RSP: 0018:ffff88801f37fc00 EFLAGS: 00010282 [ 57.866817] RAX: 0000000000000000 RBX: ffff88800de74840 RCX: 0000000000000000 [ 57.867732] RDX: ffff888015bf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.868617] RBP: ffff88800de74854 R08: 0000000000000001 R09: 0000000000000000 [ 57.869508] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.870395] R13: ffffffff84e23fe0 R14: ffff88800de74848 R15: ffffffff84d74dc0 [ 57.871293] FS: 00005555558ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.872300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.873006] CR2: 00007f8bcc101eb0 CR3: 0000000016696000 CR4: 0000000000350ee0 [ 57.873886] Call Trace: [ 57.874243] [ 57.874538] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.875153] ipv4_frags_init_net+0x269/0x440 [ 57.875774] ops_init+0xbb/0x6b0 [ 57.876250] setup_net+0x3d9/0x990 [ 57.876706] ? down_read_killable+0x1d7/0x4e0 [ 57.877305] ? __pfx_setup_net+0x10/0x10 [ 57.877817] ? copy_net_ns+0x17c/0x770 [ 57.878358] copy_net_ns+0x321/0x770 [ 57.878842] create_new_namespaces+0x3f6/0xb30 [ 57.879457] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.880089] ksys_unshare+0x44d/0x8e0 [ 57.880607] ? __pfx_ksys_unshare+0x10/0x10 [ 57.881158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.881902] __x64_sys_unshare+0x31/0x40 [ 57.882459] do_syscall_64+0x3f/0x90 [ 57.882952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.883640] RIP: 0033:0x7faded2c60d7 [ 57.884142] 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 [ 57.886337] RSP: 002b:00007ffdf61046a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.887307] RAX: ffffffffffffffda RBX: 00007ffdf6104ce8 RCX: 00007faded2c60d7 [ 57.888205] RDX: 00007faded33041f RSI: 00007ffdf6104640 RDI: 0000000040000000 [ 57.889061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6104450 [ 57.889939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faded3d8bf0 [ 57.890821] R13: 00007ffdf6104780 R14: 0000000000000000 R15: 00000000000000f8 [ 57.891756] [ 57.892057] irq event stamp: 7587 [ 57.892506] hardirqs last enabled at (7599): [] __up_console_sem+0x78/0x80 [ 57.893555] hardirqs last disabled at (7610): [] __up_console_sem+0x5d/0x80 [ 57.894609] softirqs last enabled at (7514): [] irq_exit_rcu+0x93/0xc0 [ 57.895620] softirqs last disabled at (7509): [] irq_exit_rcu+0x93/0xc0 [ 57.896695] ---[ end trace 0000000000000000 ]--- [ 57.901801] ------------[ cut here ]------------ [ 57.902423] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.904060] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.905124] Modules linked in: [ 57.905551] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.906689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.907694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.908364] 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 [ 57.910543] RSP: 0018:ffff88801f37fc00 EFLAGS: 00010282 [ 57.911230] RAX: 0000000000000000 RBX: ffff888013a53a40 RCX: 0000000000000000 [ 57.912093] RDX: ffff888015bf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.912990] RBP: ffff888013a53a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.913863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.914749] R13: ffffffff84e23fe0 R14: ffff888013a53a48 R15: ffffffff84da7d60 [ 57.915636] FS: 00005555558ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.916677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.917410] CR2: 00007f8bcc101eb0 CR3: 0000000016696000 CR4: 0000000000350ee0 [ 57.918308] Call Trace: [ 57.918640] [ 57.918937] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.919577] ipv6_frags_init_net+0x206/0x3c0 [ 57.920201] ops_init+0xbb/0x6b0 [ 57.920645] setup_net+0x3d9/0x990 [ 57.921099] ? down_read_killable+0x1d7/0x4e0 [ 57.921693] ? __pfx_setup_net+0x10/0x10 [ 57.922233] ? copy_net_ns+0x17c/0x770 [ 57.922740] copy_net_ns+0x321/0x770 [ 57.923252] create_new_namespaces+0x3f6/0xb30 [ 57.923845] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.924494] ksys_unshare+0x44d/0x8e0 [ 57.924984] ? __pfx_ksys_unshare+0x10/0x10 [ 57.925564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.926305] __x64_sys_unshare+0x31/0x40 [ 57.926816] do_syscall_64+0x3f/0x90 [ 57.927332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.927988] RIP: 0033:0x7faded2c60d7 [ 57.928483] 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 [ 57.930645] RSP: 002b:00007ffdf61046a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.931593] RAX: ffffffffffffffda RBX: 00007ffdf6104ce8 RCX: 00007faded2c60d7 [ 57.932489] RDX: 00007faded33041f RSI: 00007ffdf6104640 RDI: 0000000040000000 [ 57.933376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6104450 [ 57.934272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faded3d8bf0 [ 57.935138] R13: 00007ffdf6104780 R14: 0000000000000000 R15: 00000000000000f8 [ 57.936072] [ 57.936407] irq event stamp: 9375 [ 57.936829] hardirqs last enabled at (9385): [] __up_console_sem+0x78/0x80 [ 57.937888] hardirqs last disabled at (9396): [] __up_console_sem+0x5d/0x80 [ 57.938943] softirqs last enabled at (8700): [] irq_exit_rcu+0x93/0xc0 [ 57.940014] softirqs last disabled at (8657): [] irq_exit_rcu+0x93/0xc0 [ 57.941038] ---[ end trace 0000000000000000 ]--- [ 57.942412] ------------[ cut here ]------------ [ 57.942996] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.944919] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.945987] Modules linked in: [ 57.946428] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.947596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.948615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.949286] 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 [ 57.951457] RSP: 0018:ffff88801f37fbf0 EFLAGS: 00010286 [ 57.952126] RAX: 0000000000000000 RBX: ffff888008ef6040 RCX: 0000000000000000 [ 57.953031] RDX: ffff888015bf8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.953975] RBP: ffff888008ef6054 R08: 0000000000000001 R09: 0000000000000000 [ 57.954902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.955828] R13: ffffffff84e23fe0 R14: ffff888008ef6048 R15: ffffffff84db0aa0 [ 57.956750] FS: 00005555558ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.957777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.958543] CR2: 00007f8bcc101eb0 CR3: 0000000016696000 CR4: 0000000000350ee0 [ 57.959467] Call Trace: [ 57.959820] [ 57.960129] nf_ct_net_init+0x224/0x3d0 [ 57.960697] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.961327] ops_init+0xbb/0x6b0 [ 57.961788] setup_net+0x3d9/0x990 [ 57.962286] ? down_read_killable+0x1d7/0x4e0 [ 57.962863] ? __pfx_setup_net+0x10/0x10 [ 57.963425] ? copy_net_ns+0x17c/0x770 [ 57.963967] copy_net_ns+0x321/0x770 [ 57.964495] create_new_namespaces+0x3f6/0xb30 [ 57.965099] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.965758] ksys_unshare+0x44d/0x8e0 [ 57.966284] ? __pfx_ksys_unshare+0x10/0x10 [ 57.966839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.967594] __x64_sys_unshare+0x31/0x40 [ 57.968131] do_syscall_64+0x3f/0x90 [ 57.968659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.969342] RIP: 0033:0x7faded2c60d7 [ 57.969834] 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 [ 57.972093] RSP: 002b:00007ffdf61046a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.973081] RAX: ffffffffffffffda RBX: 00007ffdf6104ce8 RCX: 00007faded2c60d7 [ 57.974002] RDX: 00007faded33041f RSI: 00007ffdf6104640 RDI: 0000000040000000 [ 57.974910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6104450 [ 57.975847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faded3d8bf0 [ 57.976751] R13: 00007ffdf6104780 R14: 0000000000000000 R15: 00000000000000f8 [ 57.977685] [ 57.978002] irq event stamp: 10169 [ 57.978484] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80 [ 57.979577] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 57.980690] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 57.981772] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 57.982835] ---[ end trace 0000000000000000 ]--- executing program [ 59.529950] Bluetooth: hci0: command 0x0409 tx timeout [ 61.577298] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.625264] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.673262] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:29:37 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=00000000ffffffff RCX=0000000000000000 RDX=ffff888016820000 RSI=ffffffff814041ec RDI=0000000000000005 RBP=1ffff11002df5fb8 RSP=ffff888016fafda0 R8 =0000000000000005 R9 =000000000000000d R10=0000000000000000 R11=0000000000000000 R12=000056275a1f1e90 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814be64b RFL=00000293 [--S-A-C] 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 00007f8117295700 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=00007f8bcc06ede0 CR3=000000000e51c000 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=2031343a39323a37302038312079614d XMM01=5d3035353735382e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f37f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555558ca400 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=00007f8bcc101eb0 CR3=0000000016696000 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