Warning: Permanently added '[localhost]:48214' (ECDSA) to the list of known hosts. 2023/05/18 05:10:44 fuzzer started 2023/05/18 05:10:44 dialing manager at localhost:44319 2023/05/18 05:10:44 checking machine... 2023/05/18 05:10:44 checking revisions... syzkaller login: [ 47.177412] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:10:44 testing simple program... [ 47.253139] cgroup: Unknown subsys name 'net' [ 47.351878] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.606018] audit: type=1400 audit(1684386658.335:6): 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 [ 61.706179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.709531] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.711699] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.719145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.720634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.722057] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.141635] ------------[ cut here ]------------ [ 62.142832] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.144915] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.146270] Modules linked in: [ 62.146822] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.151554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.152892] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.153784] 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 [ 62.156555] RSP: 0018:ffff88800fe97c00 EFLAGS: 00010282 [ 62.157432] RAX: 0000000000000000 RBX: ffff888013e60440 RCX: 0000000000000000 [ 62.158592] RDX: ffff888018e10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.159751] RBP: ffff888013e60454 R08: 0000000000000001 R09: 0000000000000000 [ 62.160889] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.162069] R13: ffffffff84e23fe0 R14: ffff888013e60448 R15: ffffffff84d74dc0 [ 62.163174] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.164483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.165337] CR2: 00007f32744c36f4 CR3: 0000000019f44000 CR4: 0000000000350ef0 [ 62.166279] Call Trace: [ 62.166653] [ 62.166953] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.167610] ipv4_frags_init_net+0x269/0x440 [ 62.168184] ops_init+0xbb/0x6b0 [ 62.168670] setup_net+0x3d9/0x990 [ 62.169143] ? down_read_killable+0x1d7/0x4e0 [ 62.169805] ? __pfx_setup_net+0x10/0x10 [ 62.170320] ? copy_net_ns+0x17c/0x770 [ 62.170861] copy_net_ns+0x321/0x770 [ 62.171348] create_new_namespaces+0x3f6/0xb30 [ 62.171973] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.172662] ksys_unshare+0x44d/0x8e0 [ 62.173159] ? __pfx_ksys_unshare+0x10/0x10 [ 62.173744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.174485] __x64_sys_unshare+0x31/0x40 [ 62.175067] do_syscall_64+0x3f/0x90 [ 62.175634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.176279] RIP: 0033:0x7f9b29cd00d7 [ 62.176779] 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 [ 62.179241] RSP: 002b:00007ffcd2f50c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.180526] RAX: ffffffffffffffda RBX: 00007ffcd2f51268 RCX: 00007f9b29cd00d7 [ 62.181766] RDX: 00007f9b29d3a41f RSI: 00007ffcd2f50bc0 RDI: 0000000040000000 [ 62.182979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2f509d0 [ 62.184178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b29de2bf0 [ 62.185405] R13: 00007ffcd2f50d00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.186670] [ 62.187060] irq event stamp: 10123 [ 62.187572] hardirqs last enabled at (10135): [] __up_console_sem+0x78/0x80 [ 62.188813] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80 [ 62.190289] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 62.191739] softirqs last disabled at (10155): [] irq_exit_rcu+0x93/0xc0 [ 62.193014] ---[ end trace 0000000000000000 ]--- [ 62.201797] ------------[ cut here ]------------ [ 62.202459] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.204336] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.205462] Modules linked in: [ 62.205913] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.207136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.208178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.208898] 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 [ 62.211159] RSP: 0018:ffff88800fe97c00 EFLAGS: 00010282 [ 62.211866] RAX: 0000000000000000 RBX: ffff8880069a1440 RCX: 0000000000000000 [ 62.212775] RDX: ffff888018e10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.213721] RBP: ffff8880069a1454 R08: 0000000000000001 R09: 0000000000000000 [ 62.214645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.215560] R13: ffffffff84e23fe0 R14: ffff8880069a1448 R15: ffffffff84da7d60 [ 62.216456] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.217471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.218202] CR2: 00007f32744c36f4 CR3: 0000000019f44000 CR4: 0000000000350ef0 [ 62.219121] Call Trace: [ 62.219488] [ 62.219787] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.220445] ipv6_frags_init_net+0x206/0x3c0 [ 62.221016] ops_init+0xbb/0x6b0 [ 62.221498] setup_net+0x3d9/0x990 [ 62.221974] ? down_read_killable+0x1d7/0x4e0 [ 62.222583] ? __pfx_setup_net+0x10/0x10 [ 62.223099] ? copy_net_ns+0x17c/0x770 [ 62.223650] copy_net_ns+0x321/0x770 [ 62.224144] create_new_namespaces+0x3f6/0xb30 [ 62.224778] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.225435] ksys_unshare+0x44d/0x8e0 [ 62.225953] ? __pfx_ksys_unshare+0x10/0x10 [ 62.226539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.227254] __x64_sys_unshare+0x31/0x40 [ 62.227810] do_syscall_64+0x3f/0x90 [ 62.228293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.228974] RIP: 0033:0x7f9b29cd00d7 [ 62.229482] 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 [ 62.231679] RSP: 002b:00007ffcd2f50c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.232648] RAX: ffffffffffffffda RBX: 00007ffcd2f51268 RCX: 00007f9b29cd00d7 [ 62.233547] RDX: 00007f9b29d3a41f RSI: 00007ffcd2f50bc0 RDI: 0000000040000000 [ 62.234483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2f509d0 [ 62.235353] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b29de2bf0 [ 62.236278] R13: 00007ffcd2f50d00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.237196] [ 62.237542] irq event stamp: 12157 [ 62.237989] hardirqs last enabled at (12167): [] __up_console_sem+0x78/0x80 [ 62.239056] hardirqs last disabled at (12178): [] __up_console_sem+0x5d/0x80 [ 62.240135] softirqs last enabled at (11638): [] irq_exit_rcu+0x93/0xc0 [ 62.241181] softirqs last disabled at (11623): [] irq_exit_rcu+0x93/0xc0 [ 62.242263] ---[ end trace 0000000000000000 ]--- [ 62.243762] ------------[ cut here ]------------ [ 62.244354] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.246665] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.247747] Modules linked in: [ 62.248163] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.249358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.250438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.251092] 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 [ 62.253280] RSP: 0018:ffff88800fe97bf0 EFLAGS: 00010286 [ 62.253985] RAX: 0000000000000000 RBX: ffff88800d3b6e40 RCX: 0000000000000000 [ 62.254892] RDX: ffff888018e10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.255819] RBP: ffff88800d3b6e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.256726] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.257647] R13: ffffffff84e23fe0 R14: ffff88800d3b6e48 R15: ffffffff84db0aa0 [ 62.258598] FS: 00005555559fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.259670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.260431] CR2: 00007f32744c36f4 CR3: 0000000019f44000 CR4: 0000000000350ef0 [ 62.261301] Call Trace: [ 62.261684] [ 62.261987] nf_ct_net_init+0x224/0x3d0 [ 62.262548] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.263137] ops_init+0xbb/0x6b0 [ 62.263625] setup_net+0x3d9/0x990 [ 62.264096] ? down_read_killable+0x1d7/0x4e0 [ 62.264706] ? __pfx_setup_net+0x10/0x10 [ 62.265222] ? copy_net_ns+0x17c/0x770 [ 62.265795] copy_net_ns+0x321/0x770 [ 62.266302] create_new_namespaces+0x3f6/0xb30 [ 62.266940] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.267607] ksys_unshare+0x44d/0x8e0 [ 62.268109] ? __pfx_ksys_unshare+0x10/0x10 [ 62.268702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.269472] __x64_sys_unshare+0x31/0x40 [ 62.270032] do_syscall_64+0x3f/0x90 [ 62.270559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.271216] RIP: 0033:0x7f9b29cd00d7 [ 62.271723] 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 [ 62.273934] RSP: 002b:00007ffcd2f50c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.274910] RAX: ffffffffffffffda RBX: 00007ffcd2f51268 RCX: 00007f9b29cd00d7 [ 62.275822] RDX: 00007f9b29d3a41f RSI: 00007ffcd2f50bc0 RDI: 0000000040000000 [ 62.276736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2f509d0 [ 62.277638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b29de2bf0 [ 62.278563] R13: 00007ffcd2f50d00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.279482] [ 62.279794] irq event stamp: 12937 [ 62.280232] hardirqs last enabled at (12947): [] __up_console_sem+0x78/0x80 [ 62.281311] hardirqs last disabled at (12958): [] __up_console_sem+0x5d/0x80 [ 62.282425] softirqs last enabled at (12586): [] irq_exit_rcu+0x93/0xc0 [ 62.283464] softirqs last disabled at (12581): [] irq_exit_rcu+0x93/0xc0 [ 62.284526] ---[ end trace 0000000000000000 ]--- [ 63.782079] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.829449] Bluetooth: hci0: command 0x041b tx timeout [ 67.877564] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.925466] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:10:56 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555559fd400 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=00007f32744c36f4 CR3=0000000019f44000 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=000000000003734b 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=00007f90933360a0 CR3=000000000f0fc000 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=d26ecc1ae5d8fea933444d78d4d1b174 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e10853965325419f000000000013c588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9701db6cef0d482100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000