Warning: Permanently added '[localhost]:26202' (ECDSA) to the list of known hosts. 2023/05/18 00:05:56 fuzzer started 2023/05/18 00:05:57 dialing manager at localhost:44319 2023/05/18 00:05:57 checking machine... 2023/05/18 00:05:57 checking revisions... syzkaller login: [ 48.943746] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:05:57 testing simple program... [ 49.022174] cgroup: Unknown subsys name 'net' [ 49.139655] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.288383] audit: type=1400 audit(1684368369.551:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.410174] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.412748] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.414283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.418102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.420870] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.422409] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.880315] ------------[ cut here ]------------ [ 62.881543] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.883708] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.884847] Modules linked in: [ 62.885260] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.890118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.891284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.891971] 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 [ 62.894186] RSP: 0018:ffff8880167e7c00 EFLAGS: 00010282 [ 62.894873] RAX: 0000000000000000 RBX: ffff88800d5f7840 RCX: 0000000000000000 [ 62.895811] RDX: ffff8880195c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.896706] RBP: ffff88800d5f7854 R08: 0000000000000001 R09: 0000000000000000 [ 62.897606] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.898486] R13: ffffffff84e23fe0 R14: ffff88800d5f7848 R15: ffffffff84d74dc0 [ 62.899361] FS: 00005555558bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.900405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.901349] CR2: 00007f82e673a6f4 CR3: 000000001a0fc000 CR4: 0000000000350ef0 [ 62.902526] Call Trace: [ 62.902851] [ 62.903188] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.903872] ipv4_frags_init_net+0x269/0x440 [ 62.904494] ops_init+0xbb/0x6b0 [ 62.904944] setup_net+0x3d9/0x990 [ 62.905427] ? down_read_killable+0x1d7/0x4e0 [ 62.906055] ? __pfx_setup_net+0x10/0x10 [ 62.906622] ? copy_net_ns+0x17c/0x770 [ 62.907157] copy_net_ns+0x321/0x770 [ 62.907722] create_new_namespaces+0x3f6/0xb30 [ 62.908351] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.909011] ksys_unshare+0x44d/0x8e0 [ 62.909573] ? __pfx_ksys_unshare+0x10/0x10 [ 62.910114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.910876] __x64_sys_unshare+0x31/0x40 [ 62.911436] do_syscall_64+0x3f/0x90 [ 62.911957] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.912734] RIP: 0033:0x7f726ae820d7 [ 62.913239] 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 [ 62.915485] RSP: 002b:00007ffdc7088828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.916421] RAX: ffffffffffffffda RBX: 00007ffdc7088e68 RCX: 00007f726ae820d7 [ 62.917379] RDX: 00007f726aeec41f RSI: 00007ffdc70887c0 RDI: 0000000040000000 [ 62.918298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc70885d0 [ 62.919217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f726af94bf0 [ 62.920115] R13: 00007ffdc7088900 R14: 0000000000000000 R15: 00000000000000f8 [ 62.921045] [ 62.921376] irq event stamp: 9585 [ 62.921840] hardirqs last enabled at (9597): [] __up_console_sem+0x78/0x80 [ 62.922922] hardirqs last disabled at (9608): [] __up_console_sem+0x5d/0x80 [ 62.924060] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0 [ 62.925105] softirqs last disabled at (9101): [] irq_exit_rcu+0x93/0xc0 [ 62.926213] ---[ end trace 0000000000000000 ]--- [ 62.932322] ------------[ cut here ]------------ [ 62.932960] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.934879] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.936105] Modules linked in: [ 62.936566] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.937739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.938814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.939571] 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 [ 62.941780] RSP: 0018:ffff8880167e7c00 EFLAGS: 00010282 [ 62.942476] RAX: 0000000000000000 RBX: ffff88800dc91a40 RCX: 0000000000000000 [ 62.943408] RDX: ffff8880195c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.944626] RBP: ffff88800dc91a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.945804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.946736] R13: ffffffff84e23fe0 R14: ffff88800dc91a48 R15: ffffffff84da7d60 [ 62.947647] FS: 00005555558bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.948664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.949374] CR2: 00007f82e673a6f4 CR3: 000000001a0fc000 CR4: 0000000000350ef0 [ 62.950265] Call Trace: [ 62.950618] [ 62.950915] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.951592] ipv6_frags_init_net+0x206/0x3c0 [ 62.952156] ops_init+0xbb/0x6b0 [ 62.952632] setup_net+0x3d9/0x990 [ 62.953094] ? down_read_killable+0x1d7/0x4e0 [ 62.953698] ? __pfx_setup_net+0x10/0x10 [ 62.954211] ? copy_net_ns+0x17c/0x770 [ 62.954745] copy_net_ns+0x321/0x770 [ 62.955262] create_new_namespaces+0x3f6/0xb30 [ 62.955888] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.956534] ksys_unshare+0x44d/0x8e0 [ 62.957023] ? __pfx_ksys_unshare+0x10/0x10 [ 62.957598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.958310] __x64_sys_unshare+0x31/0x40 [ 62.958862] do_syscall_64+0x3f/0x90 [ 62.959545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.960388] RIP: 0033:0x7f726ae820d7 [ 62.960938] 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 [ 62.963172] RSP: 002b:00007ffdc7088828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.964143] RAX: ffffffffffffffda RBX: 00007ffdc7088e68 RCX: 00007f726ae820d7 [ 62.965043] RDX: 00007f726aeec41f RSI: 00007ffdc70887c0 RDI: 0000000040000000 [ 62.965937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc70885d0 [ 62.966821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f726af94bf0 [ 62.967739] R13: 00007ffdc7088900 R14: 0000000000000000 R15: 00000000000000f8 [ 62.968648] [ 62.968953] irq event stamp: 11199 [ 62.969390] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 62.970481] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 62.971619] softirqs last enabled at (10678): [] irq_exit_rcu+0x93/0xc0 [ 62.972715] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 62.973761] ---[ end trace 0000000000000000 ]--- [ 62.975287] ------------[ cut here ]------------ [ 62.975926] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.978009] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.979135] Modules linked in: [ 62.979669] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.980875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.981960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.982665] 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 [ 62.985034] RSP: 0018:ffff8880167e7bf0 EFLAGS: 00010286 [ 62.985795] RAX: 0000000000000000 RBX: ffff88800dc91440 RCX: 0000000000000000 [ 62.986710] RDX: ffff8880195c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.987656] RBP: ffff88800dc91454 R08: 0000000000000001 R09: 0000000000000000 [ 62.988612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.989575] R13: ffffffff84e23fe0 R14: ffff88800dc91448 R15: ffffffff84db0aa0 [ 62.990729] FS: 00005555558bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.992028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.992843] CR2: 00007f82e673a6f4 CR3: 000000001a0fc000 CR4: 0000000000350ef0 [ 62.993767] Call Trace: [ 62.994187] [ 62.994617] nf_ct_net_init+0x224/0x3d0 [ 62.995337] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.996123] ops_init+0xbb/0x6b0 [ 62.996758] setup_net+0x3d9/0x990 [ 62.997338] ? down_read_killable+0x1d7/0x4e0 [ 62.998154] ? __pfx_setup_net+0x10/0x10 [ 62.998872] ? copy_net_ns+0x17c/0x770 [ 62.999599] copy_net_ns+0x321/0x770 [ 63.000089] create_new_namespaces+0x3f6/0xb30 [ 63.000708] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.001332] ksys_unshare+0x44d/0x8e0 [ 63.001859] ? __pfx_ksys_unshare+0x10/0x10 [ 63.002402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.003179] __x64_sys_unshare+0x31/0x40 [ 63.003809] do_syscall_64+0x3f/0x90 [ 63.004323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.005005] RIP: 0033:0x7f726ae820d7 [ 63.005538] 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 [ 63.007814] RSP: 002b:00007ffdc7088828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.009061] RAX: ffffffffffffffda RBX: 00007ffdc7088e68 RCX: 00007f726ae820d7 [ 63.010254] RDX: 00007f726aeec41f RSI: 00007ffdc70887c0 RDI: 0000000040000000 [ 63.011498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc70885d0 [ 63.012734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f726af94bf0 [ 63.013802] R13: 00007ffdc7088900 R14: 0000000000000000 R15: 00000000000000f8 [ 63.014719] [ 63.015018] irq event stamp: 11959 [ 63.015522] hardirqs last enabled at (11971): [] __up_console_sem+0x78/0x80 [ 63.016679] hardirqs last disabled at (11982): [] __up_console_sem+0x5d/0x80 [ 63.018096] softirqs last enabled at (11684): [] irq_exit_rcu+0x93/0xc0 [ 63.019505] softirqs last disabled at (11679): [] irq_exit_rcu+0x93/0xc0 [ 63.020956] ---[ end trace 0000000000000000 ]--- executing program [ 64.498269] Bluetooth: hci0: command 0x0409 tx timeout [ 66.545558] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.593539] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.641538] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:06:04 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555558bc400 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=00007f82e673a6f4 CR3=000000001a0fc000 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=00000000000452eb 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=00000206 [-----P-] 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=00007f1a49d4c0b0 CR3=000000000e4fe000 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=8bbd04637af1e5ade84f4bd425e6730f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d37e814a96d00c36000000000013cdd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0f048761705996ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000