Warning: Permanently added '[localhost]:36588' (ECDSA) to the list of known hosts. 2023/05/17 21:42:15 fuzzer started 2023/05/17 21:42:16 dialing manager at localhost:44319 2023/05/17 21:42:16 checking machine... 2023/05/17 21:42:16 checking revisions... syzkaller login: [ 47.383820] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:42:16 testing simple program... [ 47.462072] cgroup: Unknown subsys name 'net' [ 47.539989] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.484841] audit: type=1400 audit(1684359748.531:6): 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 [ 60.615186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.616679] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.618417] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.626545] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.627972] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.629189] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.992980] ------------[ cut here ]------------ [ 60.993670] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.995509] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.996570] Modules linked in: [ 60.996981] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.001712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.002708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.003378] 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 [ 61.005520] RSP: 0018:ffff88800f82fc00 EFLAGS: 00010282 [ 61.006184] RAX: 0000000000000000 RBX: ffff888008f13c40 RCX: 0000000000000000 [ 61.007041] RDX: ffff888015abd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.007923] RBP: ffff888008f13c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.008794] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.009665] R13: ffffffff84e23fe0 R14: ffff888008f13c48 R15: ffffffff84d74dc0 [ 61.010571] FS: 00005555570cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.011664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.012472] CR2: 00007f281c0296f4 CR3: 00000000069fe000 CR4: 0000000000350ef0 [ 61.013372] Call Trace: [ 61.013696] [ 61.013989] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.014635] ipv4_frags_init_net+0x269/0x440 [ 61.015222] ops_init+0xbb/0x6b0 [ 61.015678] setup_net+0x3d9/0x990 [ 61.016156] ? down_read_killable+0x1d7/0x4e0 [ 61.016722] ? __pfx_setup_net+0x10/0x10 [ 61.017256] ? copy_net_ns+0x17c/0x770 [ 61.017764] copy_net_ns+0x321/0x770 [ 61.018268] create_new_namespaces+0x3f6/0xb30 [ 61.018850] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.019512] ksys_unshare+0x44d/0x8e0 [ 61.020002] ? __pfx_ksys_unshare+0x10/0x10 [ 61.020572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.021345] __x64_sys_unshare+0x31/0x40 [ 61.021887] do_syscall_64+0x3f/0x90 [ 61.022419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.023126] RIP: 0033:0x7f19c63360d7 [ 61.023616] 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 [ 61.025917] RSP: 002b:00007fff68964a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.026931] RAX: ffffffffffffffda RBX: 00007fff68965078 RCX: 00007f19c63360d7 [ 61.027891] RDX: 00007f19c63a041f RSI: 00007fff689649d0 RDI: 0000000040000000 [ 61.028824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff689647e0 [ 61.029769] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19c6448bf0 [ 61.030693] R13: 00007fff68964b10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.031671] [ 61.031985] irq event stamp: 8109 [ 61.032457] hardirqs last enabled at (8121): [] __up_console_sem+0x78/0x80 [ 61.033569] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 61.034683] softirqs last enabled at (7646): [] irq_exit_rcu+0x93/0xc0 [ 61.035776] softirqs last disabled at (7637): [] irq_exit_rcu+0x93/0xc0 [ 61.036843] ---[ end trace 0000000000000000 ]--- [ 61.042439] ------------[ cut here ]------------ [ 61.043059] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.044894] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.046017] Modules linked in: [ 61.046448] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.047618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.048644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.049337] 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 [ 61.051600] RSP: 0018:ffff88800f82fc00 EFLAGS: 00010282 [ 61.052305] RAX: 0000000000000000 RBX: ffff88800e530040 RCX: 0000000000000000 [ 61.053215] RDX: ffff888015abd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.054069] RBP: ffff88800e530054 R08: 0000000000000001 R09: 0000000000000000 [ 61.054953] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.055843] R13: ffffffff84e23fe0 R14: ffff88800e530048 R15: ffffffff84da7d60 [ 61.056730] FS: 00005555570cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.057718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.058452] CR2: 00007f281c0296f4 CR3: 00000000069fe000 CR4: 0000000000350ef0 [ 61.059361] Call Trace: [ 61.059692] [ 61.059988] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.060631] ipv6_frags_init_net+0x206/0x3c0 [ 61.061218] ops_init+0xbb/0x6b0 [ 61.061669] setup_net+0x3d9/0x990 [ 61.062154] ? down_read_killable+0x1d7/0x4e0 [ 61.062718] ? __pfx_setup_net+0x10/0x10 [ 61.063261] ? copy_net_ns+0x17c/0x770 [ 61.063778] copy_net_ns+0x321/0x770 [ 61.064303] create_new_namespaces+0x3f6/0xb30 [ 61.064892] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.065527] ksys_unshare+0x44d/0x8e0 [ 61.066016] ? __pfx_ksys_unshare+0x10/0x10 [ 61.066583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.067320] __x64_sys_unshare+0x31/0x40 [ 61.067854] do_syscall_64+0x3f/0x90 [ 61.068363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.069015] RIP: 0033:0x7f19c63360d7 [ 61.069512] 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 [ 61.071701] RSP: 002b:00007fff68964a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.072643] RAX: ffffffffffffffda RBX: 00007fff68965078 RCX: 00007f19c63360d7 [ 61.073528] RDX: 00007f19c63a041f RSI: 00007fff689649d0 RDI: 0000000040000000 [ 61.074408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff689647e0 [ 61.075304] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19c6448bf0 [ 61.076205] R13: 00007fff68964b10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.077104] [ 61.077405] irq event stamp: 9757 [ 61.077825] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80 [ 61.078879] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80 [ 61.079940] softirqs last enabled at (9330): [] irq_exit_rcu+0x93/0xc0 [ 61.080988] softirqs last disabled at (9325): [] irq_exit_rcu+0x93/0xc0 [ 61.082009] ---[ end trace 0000000000000000 ]--- [ 61.083369] ------------[ cut here ]------------ [ 61.083954] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.085822] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.086884] Modules linked in: [ 61.087318] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.088498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.089509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.090185] 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 [ 61.092370] RSP: 0018:ffff88800f82fbf0 EFLAGS: 00010286 [ 61.093034] RAX: 0000000000000000 RBX: ffff88800e530e40 RCX: 0000000000000000 [ 61.093942] RDX: ffff888015abd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.094826] RBP: ffff88800e530e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.095729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.096624] R13: ffffffff84e23fe0 R14: ffff88800e530e48 R15: ffffffff84db0aa0 [ 61.097518] FS: 00005555570cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.098502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.099240] CR2: 00007f281c0296f4 CR3: 00000000069fe000 CR4: 0000000000350ef0 [ 61.100129] Call Trace: [ 61.100451] [ 61.100755] nf_ct_net_init+0x224/0x3d0 [ 61.101296] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.101865] ops_init+0xbb/0x6b0 [ 61.102332] setup_net+0x3d9/0x990 [ 61.102791] ? down_read_killable+0x1d7/0x4e0 [ 61.103404] ? __pfx_setup_net+0x10/0x10 [ 61.103923] ? copy_net_ns+0x17c/0x770 [ 61.104456] copy_net_ns+0x321/0x770 [ 61.104933] create_new_namespaces+0x3f6/0xb30 [ 61.105539] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.106182] ksys_unshare+0x44d/0x8e0 [ 61.106676] ? __pfx_ksys_unshare+0x10/0x10 [ 61.107248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.107971] __x64_sys_unshare+0x31/0x40 [ 61.108515] do_syscall_64+0x3f/0x90 [ 61.109000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.109669] RIP: 0033:0x7f19c63360d7 [ 61.110157] 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 [ 61.112352] RSP: 002b:00007fff68964a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.113303] RAX: ffffffffffffffda RBX: 00007fff68965078 RCX: 00007f19c63360d7 [ 61.114194] RDX: 00007f19c63a041f RSI: 00007fff689649d0 RDI: 0000000040000000 [ 61.115037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff689647e0 [ 61.115919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19c6448bf0 [ 61.116789] R13: 00007fff68964b10 R14: 0000000000000000 R15: 00000000000000f8 [ 61.117690] [ 61.117985] irq event stamp: 10497 [ 61.118439] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 61.119497] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 61.120559] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 61.121586] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 61.122614] ---[ end trace 0000000000000000 ]--- executing program [ 62.693789] Bluetooth: hci0: command 0x0409 tx timeout [ 64.742241] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.789143] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.838162] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:42:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f82f5f0 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 00005555570cc400 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=00007f281c0296f4 CR3=00000000069fe000 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=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff8347b783 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff888008dcfe50 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814be67b RFL=00000046 [---Z-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 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=00007f45fbbe64c0 CR3=000000000f200000 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=2030333a32343a31322037312079614d XMM01=5d3037363339392e30362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000