Warning: Permanently added '[localhost]:25473' (ECDSA) to the list of known hosts. 2023/05/18 08:09:56 fuzzer started 2023/05/18 08:09:57 dialing manager at localhost:44319 2023/05/18 08:09:57 checking machine... 2023/05/18 08:09:57 checking revisions... syzkaller login: [ 50.216818] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:09:57 testing simple program... [ 50.294028] cgroup: Unknown subsys name 'net' [ 50.404209] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.658669] audit: type=1400 audit(1684397411.045:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.800359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.802291] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.805283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.829495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.832169] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.833704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.162666] ------------[ cut here ]------------ [ 65.163104] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.164292] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.165088] Modules linked in: [ 65.165469] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.166154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.166878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.167281] 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 [ 65.168904] RSP: 0018:ffff88801f457c00 EFLAGS: 00010282 [ 65.169434] RAX: 0000000000000000 RBX: ffff88800d07f440 RCX: 0000000000000000 [ 65.169985] RDX: ffff88801f448000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.170911] RBP: ffff88800d07f454 R08: 0000000000000001 R09: 0000000000000000 [ 65.172067] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.173818] R13: ffffffff84e23fe0 R14: ffff88800d07f448 R15: ffffffff84d74dc0 [ 65.175642] FS: 0000555556386400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.177718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.179257] CR2: 00007f5242d576f4 CR3: 000000001b978000 CR4: 0000000000350ef0 [ 65.181022] Call Trace: [ 65.181678] [ 65.182230] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.184357] ipv4_frags_init_net+0x269/0x440 [ 65.185465] ops_init+0xbb/0x6b0 [ 65.186344] setup_net+0x3d9/0x990 [ 65.187289] ? down_read_killable+0x1d7/0x4e0 [ 65.188407] ? __pfx_setup_net+0x10/0x10 [ 65.189376] ? copy_net_ns+0x17c/0x770 [ 65.190306] copy_net_ns+0x321/0x770 [ 65.191390] create_new_namespaces+0x3f6/0xb30 [ 65.192623] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.193864] ksys_unshare+0x44d/0x8e0 [ 65.194926] ? __pfx_ksys_unshare+0x10/0x10 [ 65.196061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.197463] __x64_sys_unshare+0x31/0x40 [ 65.198478] do_syscall_64+0x3f/0x90 [ 65.199616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.200892] RIP: 0033:0x7fc5b026d0d7 [ 65.201840] 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 [ 65.206386] RSP: 002b:00007ffee438f0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.208433] RAX: ffffffffffffffda RBX: 00007ffee438f6e8 RCX: 00007fc5b026d0d7 [ 65.210206] RDX: 00007fc5b02d741f RSI: 00007ffee438f040 RDI: 0000000040000000 [ 65.212052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee438ee50 [ 65.213859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc5b037fbf0 [ 65.216078] R13: 00007ffee438f180 R14: 0000000000000000 R15: 00000000000000f8 [ 65.217846] [ 65.218454] irq event stamp: 10103 [ 65.219411] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 65.221517] hardirqs last disabled at (10126): [] __up_console_sem+0x5d/0x80 [ 65.223723] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 65.225710] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 65.227886] ---[ end trace 0000000000000000 ]--- [ 65.234082] ------------[ cut here ]------------ [ 65.235500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.238247] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.240671] Modules linked in: [ 65.241454] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.243937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.245906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.247342] 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 [ 65.251915] RSP: 0018:ffff88801f457c00 EFLAGS: 00010282 [ 65.253243] RAX: 0000000000000000 RBX: ffff88800c485040 RCX: 0000000000000000 [ 65.255033] RDX: ffff88801f448000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.256899] RBP: ffff88800c485054 R08: 0000000000000001 R09: 0000000000000000 [ 65.258681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.260478] R13: ffffffff84e23fe0 R14: ffff88800c485048 R15: ffffffff84da7d60 [ 65.262240] FS: 0000555556386400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.264285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.265702] CR2: 00007f5242d576f4 CR3: 000000001b978000 CR4: 0000000000350ef0 [ 65.267930] Call Trace: [ 65.268474] [ 65.268917] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.269892] ipv6_frags_init_net+0x206/0x3c0 [ 65.271033] ops_init+0xbb/0x6b0 [ 65.271822] setup_net+0x3d9/0x990 [ 65.272513] ? down_read_killable+0x1d7/0x4e0 [ 65.273338] ? __pfx_setup_net+0x10/0x10 [ 65.274090] ? copy_net_ns+0x17c/0x770 [ 65.274917] copy_net_ns+0x321/0x770 [ 65.275613] create_new_namespaces+0x3f6/0xb30 [ 65.276475] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.277373] ksys_unshare+0x44d/0x8e0 [ 65.278051] ? __pfx_ksys_unshare+0x10/0x10 [ 65.278694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.279261] __x64_sys_unshare+0x31/0x40 [ 65.279675] do_syscall_64+0x3f/0x90 [ 65.279982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.280423] RIP: 0033:0x7fc5b026d0d7 [ 65.280723] 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 [ 65.282085] RSP: 002b:00007ffee438f0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.282925] RAX: ffffffffffffffda RBX: 00007ffee438f6e8 RCX: 00007fc5b026d0d7 [ 65.283502] RDX: 00007fc5b02d741f RSI: 00007ffee438f040 RDI: 0000000040000000 [ 65.284044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee438ee50 [ 65.284611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc5b037fbf0 [ 65.285154] R13: 00007ffee438f180 R14: 0000000000000000 R15: 00000000000000f8 [ 65.285748] [ 65.285947] irq event stamp: 12205 [ 65.286225] hardirqs last enabled at (12215): [] __up_console_sem+0x78/0x80 [ 65.287004] hardirqs last disabled at (12226): [] __up_console_sem+0x5d/0x80 [ 65.287778] softirqs last enabled at (11946): [] irq_exit_rcu+0x93/0xc0 [ 65.288445] softirqs last disabled at (11941): [] irq_exit_rcu+0x93/0xc0 [ 65.289087] ---[ end trace 0000000000000000 ]--- [ 65.290252] ------------[ cut here ]------------ [ 65.290861] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.293993] WARNING: CPU: 0 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.296343] Modules linked in: [ 65.297249] CPU: 0 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.299640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.301760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.302883] 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 [ 65.306676] RSP: 0018:ffff88801f457bf0 EFLAGS: 00010286 [ 65.307794] RAX: 0000000000000000 RBX: ffff88800d854640 RCX: 0000000000000000 [ 65.309305] RDX: ffff88801f448000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.310638] RBP: ffff88800d854654 R08: 0000000000000001 R09: 0000000000000000 [ 65.311907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.313166] R13: ffffffff84e23fe0 R14: ffff88800d854648 R15: ffffffff84db0aa0 [ 65.314447] FS: 0000555556386400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.315097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.315573] CR2: 00007f5242d576f4 CR3: 000000001b978000 CR4: 0000000000350ef0 [ 65.316120] Call Trace: [ 65.316353] [ 65.316553] nf_ct_net_init+0x224/0x3d0 [ 65.316894] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.317265] ops_init+0xbb/0x6b0 [ 65.317586] setup_net+0x3d9/0x990 [ 65.317885] ? down_read_killable+0x1d7/0x4e0 [ 65.318254] ? __pfx_setup_net+0x10/0x10 [ 65.318651] ? copy_net_ns+0x17c/0x770 [ 65.319072] copy_net_ns+0x321/0x770 [ 65.319485] create_new_namespaces+0x3f6/0xb30 [ 65.319984] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.320405] ksys_unshare+0x44d/0x8e0 [ 65.320767] ? __pfx_ksys_unshare+0x10/0x10 [ 65.321217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.321740] __x64_sys_unshare+0x31/0x40 [ 65.322139] do_syscall_64+0x3f/0x90 [ 65.322623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.323044] RIP: 0033:0x7fc5b026d0d7 [ 65.323390] 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 [ 65.324972] RSP: 002b:00007ffee438f0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.325653] RAX: ffffffffffffffda RBX: 00007ffee438f6e8 RCX: 00007fc5b026d0d7 [ 65.326304] RDX: 00007fc5b02d741f RSI: 00007ffee438f040 RDI: 0000000040000000 [ 65.327047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee438ee50 [ 65.327644] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc5b037fbf0 [ 65.328211] R13: 00007ffee438f180 R14: 0000000000000000 R15: 00000000000000f8 [ 65.328940] [ 65.329234] irq event stamp: 13039 [ 65.329669] hardirqs last enabled at (13051): [] __up_console_sem+0x78/0x80 [ 65.330596] hardirqs last disabled at (13062): [] __up_console_sem+0x5d/0x80 [ 65.331558] softirqs last enabled at (12894): [] irq_exit_rcu+0x93/0xc0 [ 65.332485] softirqs last disabled at (12885): [] irq_exit_rcu+0x93/0xc0 [ 65.333393] ---[ end trace 0000000000000000 ]--- [ 66.910017] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.954948] Bluetooth: hci0: command 0x041b tx timeout [ 71.003400] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.050712] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:10:10 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=ffff88801f4489d4 RDX=0000000000000002 RSI=0000000000000008 RDI=ffff88801f448a89 RBP=0000000000000000 RSP=ffff88801f457440 R8 =ffff88801f448a8a R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffff88801f448a68 R13=ffff88801f448000 R14=ffffffff8551e260 R15=0000000000000001 RIP=ffffffff812d0d25 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 0000555556386400 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=00007f5242d576f4 CR3=000000001b978000 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=000056015342b2d0 RCX=00007ffd354989d0 RDX=0000000000000003 RSI=000056015342b4c0 RDI=0000560153424d60 RBP=0000000000000001 RSP=00007ffd354988a8 R8 =00007ffd354989d8 R9 =00007ffd354989d8 R10=00007f9e1d24fa34 R11=000056015342b2d0 R12=000056015342b2d0 R13=00007ffd354989d0 R14=0000000000000000 R15=00007ffd354989d0 RIP=00007f9e1d1ed260 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9e1c65a900 00000000 00000000 GS =0000 0000000000000000 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=00007f9e1ba58a80 CR3=000000000e936000 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=d88f711a9ad59ba10000000000114ca8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6a50f0eec314505f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000