Warning: Permanently added '[localhost]:40492' (ECDSA) to the list of known hosts. 2023/05/17 23:20:00 fuzzer started 2023/05/17 23:20:00 dialing manager at localhost:44319 2023/05/17 23:20:00 checking machine... 2023/05/17 23:20:00 checking revisions... syzkaller login: [ 45.456882] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:20:00 testing simple program... [ 45.504954] cgroup: Unknown subsys name 'net' [ 45.586211] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.581239] audit: type=1400 audit(1684365612.801:6): 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 [ 58.696858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.699838] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.701125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.708573] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.711531] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.713021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.080280] ------------[ cut here ]------------ [ 59.081101] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.083369] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.084627] Modules linked in: [ 59.085118] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.088637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.090747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.091411] 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 [ 59.093592] RSP: 0018:ffff888015807c00 EFLAGS: 00010282 [ 59.094247] RAX: 0000000000000000 RBX: ffff8880100e0040 RCX: 0000000000000000 [ 59.095132] RDX: ffff888019458000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.096008] RBP: ffff8880100e0054 R08: 0000000000000001 R09: 0000000000000000 [ 59.096885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.097776] R13: ffffffff84e23fe0 R14: ffff8880100e0048 R15: ffffffff84d74dc0 [ 59.098679] FS: 0000555556505400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.099660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.100386] CR2: 00007fef40d476f4 CR3: 00000000167c4000 CR4: 0000000000350ef0 [ 59.101241] Call Trace: [ 59.101591] [ 59.101890] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.102538] ipv4_frags_init_net+0x269/0x440 [ 59.103095] ops_init+0xbb/0x6b0 [ 59.103566] setup_net+0x3d9/0x990 [ 59.104017] ? down_read_killable+0x1d7/0x4e0 [ 59.104608] ? __pfx_setup_net+0x10/0x10 [ 59.105122] ? copy_net_ns+0x17c/0x770 [ 59.105651] copy_net_ns+0x321/0x770 [ 59.106144] create_new_namespaces+0x3f6/0xb30 [ 59.106763] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.107406] ksys_unshare+0x44d/0x8e0 [ 59.107894] ? __pfx_ksys_unshare+0x10/0x10 [ 59.108464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.109163] __x64_sys_unshare+0x31/0x40 [ 59.109706] do_syscall_64+0x3f/0x90 [ 59.110187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.110891] RIP: 0033:0x7ff4420cf0d7 [ 59.111383] 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 [ 59.113558] RSP: 002b:00007ffc0dd653f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.114526] RAX: ffffffffffffffda RBX: 00007ffc0dd65a38 RCX: 00007ff4420cf0d7 [ 59.115405] RDX: 00007ff44213941f RSI: 00007ffc0dd65390 RDI: 0000000040000000 [ 59.116249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0dd651a0 [ 59.117136] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4421e1bf0 [ 59.118010] R13: 00007ffc0dd654d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.118914] [ 59.119216] irq event stamp: 8435 [ 59.119669] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80 [ 59.120709] hardirqs last disabled at (8458): [] __up_console_sem+0x5d/0x80 [ 59.121760] softirqs last enabled at (7932): [] irq_exit_rcu+0x93/0xc0 [ 59.122798] softirqs last disabled at (7927): [] irq_exit_rcu+0x93/0xc0 [ 59.123812] ---[ end trace 0000000000000000 ]--- [ 59.128971] ------------[ cut here ]------------ [ 59.129576] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.131237] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.132308] Modules linked in: [ 59.132746] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.133850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.134814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.135446] 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 [ 59.137478] RSP: 0018:ffff888015807c00 EFLAGS: 00010282 [ 59.138112] RAX: 0000000000000000 RBX: ffff88800ebc0440 RCX: 0000000000000000 [ 59.138956] RDX: ffff888019458000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.139784] RBP: ffff88800ebc0454 R08: 0000000000000001 R09: 0000000000000000 [ 59.140618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.141457] R13: ffffffff84e23fe0 R14: ffff88800ebc0448 R15: ffffffff84da7d60 [ 59.142271] FS: 0000555556505400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.143240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.143970] CR2: 00007fef40d476f4 CR3: 00000000167c4000 CR4: 0000000000350ef0 [ 59.144855] Call Trace: [ 59.145182] [ 59.145505] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.146121] ipv6_frags_init_net+0x206/0x3c0 [ 59.146706] ops_init+0xbb/0x6b0 [ 59.147145] setup_net+0x3d9/0x990 [ 59.147622] ? down_read_killable+0x1d7/0x4e0 [ 59.148192] ? __pfx_setup_net+0x10/0x10 [ 59.148729] ? copy_net_ns+0x17c/0x770 [ 59.149239] copy_net_ns+0x321/0x770 [ 59.149748] create_new_namespaces+0x3f6/0xb30 [ 59.150374] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.150980] ksys_unshare+0x44d/0x8e0 [ 59.151487] ? __pfx_ksys_unshare+0x10/0x10 [ 59.152024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.152764] __x64_sys_unshare+0x31/0x40 [ 59.153276] do_syscall_64+0x3f/0x90 [ 59.153775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.154468] RIP: 0033:0x7ff4420cf0d7 [ 59.154933] 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 [ 59.157110] RSP: 002b:00007ffc0dd653f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.158074] RAX: ffffffffffffffda RBX: 00007ffc0dd65a38 RCX: 00007ff4420cf0d7 [ 59.158957] RDX: 00007ff44213941f RSI: 00007ffc0dd65390 RDI: 0000000040000000 [ 59.159838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0dd651a0 [ 59.160718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4421e1bf0 [ 59.161610] R13: 00007ffc0dd654d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.162528] [ 59.162826] irq event stamp: 10263 [ 59.163263] hardirqs last enabled at (10273): [] __up_console_sem+0x78/0x80 [ 59.164319] hardirqs last disabled at (10284): [] __up_console_sem+0x5d/0x80 [ 59.165379] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 59.166414] softirqs last disabled at (9833): [] irq_exit_rcu+0x93/0xc0 [ 59.167433] ---[ end trace 0000000000000000 ]--- [ 59.168741] ------------[ cut here ]------------ [ 59.169322] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.171213] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.172274] Modules linked in: [ 59.172701] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.173851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.174868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.175534] 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 [ 59.177689] RSP: 0018:ffff888015807bf0 EFLAGS: 00010286 [ 59.178383] RAX: 0000000000000000 RBX: ffff88800ebc1440 RCX: 0000000000000000 [ 59.179237] RDX: ffff888019458000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.180118] RBP: ffff88800ebc1454 R08: 0000000000000001 R09: 0000000000000000 [ 59.180993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.181882] R13: ffffffff84e23fe0 R14: ffff88800ebc1448 R15: ffffffff84db0aa0 [ 59.182770] FS: 0000555556505400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.183772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.184492] CR2: 00007fef40d476f4 CR3: 00000000167c4000 CR4: 0000000000350ef0 [ 59.185372] Call Trace: [ 59.185696] [ 59.185993] nf_ct_net_init+0x224/0x3d0 [ 59.186541] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.187114] ops_init+0xbb/0x6b0 [ 59.187590] setup_net+0x3d9/0x990 [ 59.188047] ? down_read_killable+0x1d7/0x4e0 [ 59.188642] ? __pfx_setup_net+0x10/0x10 [ 59.189147] ? copy_net_ns+0x17c/0x770 [ 59.189683] copy_net_ns+0x321/0x770 [ 59.190186] create_new_namespaces+0x3f6/0xb30 [ 59.190793] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.191432] ksys_unshare+0x44d/0x8e0 [ 59.191916] ? __pfx_ksys_unshare+0x10/0x10 [ 59.192487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.193186] __x64_sys_unshare+0x31/0x40 [ 59.193729] do_syscall_64+0x3f/0x90 [ 59.194220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.194887] RIP: 0033:0x7ff4420cf0d7 [ 59.195372] 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 [ 59.197527] RSP: 002b:00007ffc0dd653f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.198487] RAX: ffffffffffffffda RBX: 00007ffc0dd65a38 RCX: 00007ff4420cf0d7 [ 59.199324] RDX: 00007ff44213941f RSI: 00007ffc0dd65390 RDI: 0000000040000000 [ 59.200197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0dd651a0 [ 59.201082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4421e1bf0 [ 59.201946] R13: 00007ffc0dd654d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.202838] [ 59.203130] irq event stamp: 11021 [ 59.203585] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 59.204639] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 59.205692] softirqs last enabled at (10982): [] irq_exit_rcu+0x93/0xc0 [ 59.206740] softirqs last disabled at (10977): [] irq_exit_rcu+0x93/0xc0 [ 59.207759] ---[ end trace 0000000000000000 ]--- executing program [ 60.775077] Bluetooth: hci0: command 0x0409 tx timeout [ 62.822462] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.871428] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.918411] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:20:14 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556505400 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=00007fef40d476f4 CR3=00000000167c4000 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=0000000000000000 RBX=0000000000000000 RCX=ffffffff81f01034 RDX=ffff888016429b40 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016c37880 R8 =0000000000000005 R9 =0000000000000000 R10=0000000010000000 R11=0000000000000001 R12=0000000010000000 R13=0000000000000008 R14=0000000000000005 R15=ffff888016c378f8 RIP=ffffffff81f01037 RFL=00000206 [-----P-] 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 00007f1737e9e900 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=00007f173732f8b0 CR3=000000000e56c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=add7ca62320474b4000000000013c440 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=53b9a0dabe2acdf300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000