Warning: Permanently added '[localhost]:53830' (ECDSA) to the list of known hosts. 2023/05/17 03:22:50 fuzzer started 2023/05/17 03:22:51 dialing manager at localhost:35573 2023/05/17 03:22:51 checking machine... 2023/05/17 03:22:51 checking revisions... syzkaller login: [ 83.476917] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:22:51 testing simple program... [ 83.560332] cgroup: Unknown subsys name 'net' [ 83.654593] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 96.305737] audit: type=1400 audit(1684293784.102:6): 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 [ 97.455413] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.459506] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.460971] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.464124] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.465708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.467438] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.870021] ------------[ cut here ]------------ [ 97.870708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 97.872517] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.873648] Modules linked in: [ 97.874129] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.879222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.880675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.881651] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.884339] RSP: 0018:ffff88801a757c00 EFLAGS: 00010282 [ 97.885186] RAX: 0000000000000000 RBX: ffff888015d9f040 RCX: 0000000000000000 [ 97.886291] RDX: ffff888016c751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.887394] RBP: ffff888015d9f054 R08: 0000000000000001 R09: 0000000000000000 [ 97.888479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 97.889577] R13: ffffffff84e223a0 R14: ffff888015d9f048 R15: ffffffff84d73340 [ 97.890466] FS: 00005555574f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.891463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.892222] CR2: 00007f36633b06f4 CR3: 0000000015cc4000 CR4: 0000000000350ef0 [ 97.893113] Call Trace: [ 97.893439] [ 97.893743] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 97.894381] ipv4_frags_init_net+0x269/0x440 [ 97.894963] ops_init+0xbb/0x6b0 [ 97.895406] setup_net+0x3d9/0x990 [ 97.895884] ? down_read_killable+0x1d7/0x4e0 [ 97.896449] ? __pfx_setup_net+0x10/0x10 [ 97.897008] ? copy_net_ns+0x17c/0x770 [ 97.897524] copy_net_ns+0x321/0x770 [ 97.898032] create_new_namespaces+0x3f6/0xb30 [ 97.898619] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.899267] ksys_unshare+0x44d/0x8e0 [ 97.899762] ? __pfx_ksys_unshare+0x10/0x10 [ 97.900331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.901090] __x64_sys_unshare+0x31/0x40 [ 97.901608] do_syscall_64+0x3f/0x90 [ 97.902110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.902750] RIP: 0033:0x7f586dfe40d7 [ 97.903248] 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 [ 97.905433] RSP: 002b:00007ffff8b68a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.906393] RAX: ffffffffffffffda RBX: 00007ffff8b69098 RCX: 00007f586dfe40d7 [ 97.907283] RDX: 00007f586e04e41f RSI: 00007ffff8b689f0 RDI: 0000000040000000 [ 97.908168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff8b68800 [ 97.909082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f586e0f6bf0 [ 97.909966] R13: 00007ffff8b68b30 R14: 0000000000000000 R15: 00000000000000f8 [ 97.910867] [ 97.911171] irq event stamp: 8849 [ 97.911593] hardirqs last enabled at (8859): [] __up_console_sem+0x78/0x80 [ 97.912663] hardirqs last disabled at (8870): [] __up_console_sem+0x5d/0x80 [ 97.913790] softirqs last enabled at (8406): [] irq_exit_rcu+0x93/0xc0 [ 97.914910] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 97.915988] ---[ end trace 0000000000000000 ]--- [ 97.921154] ------------[ cut here ]------------ [ 97.921795] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 97.923480] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.924599] Modules linked in: [ 97.925067] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.926281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.927344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.928077] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.930365] RSP: 0018:ffff88801a757c00 EFLAGS: 00010282 [ 97.931089] RAX: 0000000000000000 RBX: ffff88800d3cc840 RCX: 0000000000000000 [ 97.932029] RDX: ffff888016c751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.932964] RBP: ffff88800d3cc854 R08: 0000000000000001 R09: 0000000000000000 [ 97.933899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.934792] R13: ffffffff84e223a0 R14: ffff88800d3cc848 R15: ffffffff84da62e0 [ 97.935717] FS: 00005555574f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.936781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.937557] CR2: 00007f36633b06f4 CR3: 0000000015cc4000 CR4: 0000000000350ef0 [ 97.938498] Call Trace: [ 97.938887] [ 97.939210] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 97.939886] ipv6_frags_init_net+0x206/0x3c0 [ 97.940464] ops_init+0xbb/0x6b0 [ 97.940995] setup_net+0x3d9/0x990 [ 97.941463] ? down_read_killable+0x1d7/0x4e0 [ 97.942106] ? __pfx_setup_net+0x10/0x10 [ 97.942698] ? copy_net_ns+0x17c/0x770 [ 97.943455] copy_net_ns+0x321/0x770 [ 97.944164] create_new_namespaces+0x3f6/0xb30 [ 97.945040] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.945940] ksys_unshare+0x44d/0x8e0 [ 97.946624] ? __pfx_ksys_unshare+0x10/0x10 [ 97.947446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.948432] __x64_sys_unshare+0x31/0x40 [ 97.949043] do_syscall_64+0x3f/0x90 [ 97.949554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.950265] RIP: 0033:0x7f586dfe40d7 [ 97.950761] 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 [ 97.953027] RSP: 002b:00007ffff8b68a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.954027] RAX: ffffffffffffffda RBX: 00007ffff8b69098 RCX: 00007f586dfe40d7 [ 97.954954] RDX: 00007f586e04e41f RSI: 00007ffff8b689f0 RDI: 0000000040000000 [ 97.955923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff8b68800 [ 97.956886] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f586e0f6bf0 [ 97.957813] R13: 00007ffff8b68b30 R14: 0000000000000000 R15: 00000000000000f8 [ 97.958786] [ 97.959148] irq event stamp: 10423 [ 97.959604] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80 [ 97.960770] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 97.961917] softirqs last enabled at (10160): [] irq_exit_rcu+0x93/0xc0 [ 97.963025] softirqs last disabled at (10151): [] irq_exit_rcu+0x93/0xc0 [ 97.964149] ---[ end trace 0000000000000000 ]--- [ 97.965553] ------------[ cut here ]------------ [ 97.966246] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 97.968296] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.969428] Modules linked in: [ 97.969900] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 97.971131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.972202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.972957] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 97.975417] RSP: 0018:ffff88801a757bf0 EFLAGS: 00010286 [ 97.976186] RAX: 0000000000000000 RBX: ffff88800d3cdc40 RCX: 0000000000000000 [ 97.977221] RDX: ffff888016c751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 97.978219] RBP: ffff88800d3cdc54 R08: 0000000000000001 R09: 0000000000000000 [ 97.979228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.980245] R13: ffffffff84e223a0 R14: ffff88800d3cdc48 R15: ffffffff84daf020 [ 97.981257] FS: 00005555574f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 97.982336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.983131] CR2: 00007f36633b06f4 CR3: 0000000015cc4000 CR4: 0000000000350ef0 [ 97.984062] Call Trace: [ 97.984394] [ 97.984730] nf_ct_net_init+0x224/0x3d0 [ 97.985279] ? __pfx_nf_ct_net_init+0x10/0x10 [ 97.985927] ops_init+0xbb/0x6b0 [ 97.986390] setup_net+0x3d9/0x990 [ 97.986909] ? down_read_killable+0x1d7/0x4e0 [ 97.987493] ? __pfx_setup_net+0x10/0x10 [ 97.988076] ? copy_net_ns+0x17c/0x770 [ 97.988611] copy_net_ns+0x321/0x770 [ 97.989154] create_new_namespaces+0x3f6/0xb30 [ 97.989779] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.990449] ksys_unshare+0x44d/0x8e0 [ 97.991022] ? __pfx_ksys_unshare+0x10/0x10 [ 97.991593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.992405] __x64_sys_unshare+0x31/0x40 [ 97.993002] do_syscall_64+0x3f/0x90 [ 97.993488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.994187] RIP: 0033:0x7f586dfe40d7 [ 97.994688] 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 [ 97.997025] RSP: 002b:00007ffff8b68a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.998020] RAX: ffffffffffffffda RBX: 00007ffff8b69098 RCX: 00007f586dfe40d7 [ 97.998974] RDX: 00007f586e04e41f RSI: 00007ffff8b689f0 RDI: 0000000040000000 [ 97.999947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff8b68800 [ 98.000903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f586e0f6bf0 [ 98.001817] R13: 00007ffff8b68b30 R14: 0000000000000000 R15: 00000000000000f8 [ 98.002777] [ 98.003132] irq event stamp: 11199 [ 98.003589] hardirqs last enabled at (11209): [] __up_console_sem+0x78/0x80 [ 98.004741] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 98.005871] softirqs last enabled at (10836): [] irq_exit_rcu+0x93/0xc0 [ 98.006963] softirqs last disabled at (10831): [] irq_exit_rcu+0x93/0xc0 [ 98.008063] ---[ end trace 0000000000000000 ]--- executing program [ 99.533564] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 101.580916] Bluetooth: hci0: command 0x041b tx timeout [ 103.628998] Bluetooth: hci0: command 0x040f tx timeout executing program [ 105.676981] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:22:26 Registers: info registers vcpu 0 RAX=000000000000004c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004c R11=0000000000000001 R12=000000000000004c R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555574f9400 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=00007f36633b06f4 CR3=0000000015cc4000 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=000000000006f3eb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f944a985260 CR3=000000000fce8000 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=2035303a33323a33302037312079614d XMM01=5d3834363337382e37392020205b203a XMM02=646f4d205d3834363337382e37392020 XMM03=6b7a79732035303a33323a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3731353237382e37392020205b XMM07=79732035303a33323a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000