Warning: Permanently added '[localhost]:11207' (ECDSA) to the list of known hosts. 2023/05/18 08:00:22 fuzzer started 2023/05/18 08:00:23 dialing manager at localhost:44319 2023/05/18 08:00:23 checking machine... 2023/05/18 08:00:23 checking revisions... syzkaller login: [ 54.880455] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:00:23 testing simple program... [ 54.937145] cgroup: Unknown subsys name 'net' [ 54.985707] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.739522] audit: type=1400 audit(1684396836.279:6): 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 [ 68.889752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.891727] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.894234] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.910778] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.913539] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.915224] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.331827] ------------[ cut here ]------------ [ 69.332528] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.334316] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.335449] Modules linked in: [ 69.335879] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.339988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.341168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.341850] 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 [ 69.344296] RSP: 0018:ffff88801965fc00 EFLAGS: 00010282 [ 69.345114] RAX: 0000000000000000 RBX: ffff88800dd0b840 RCX: 0000000000000000 [ 69.346159] RDX: ffff88800d97b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.347205] RBP: ffff88800dd0b854 R08: 0000000000000001 R09: 0000000000000000 [ 69.348262] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.349311] R13: ffffffff84e23fe0 R14: ffff88800dd0b848 R15: ffffffff84d74dc0 [ 69.350381] FS: 00005555565df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.351643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.352538] CR2: 00007fc345e046f4 CR3: 0000000008d62000 CR4: 0000000000350ee0 [ 69.353601] Call Trace: [ 69.354077] [ 69.354401] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.355173] ipv4_frags_init_net+0x269/0x440 [ 69.355795] ops_init+0xbb/0x6b0 [ 69.356396] setup_net+0x3d9/0x990 [ 69.356882] ? down_read_killable+0x1d7/0x4e0 [ 69.357616] ? __pfx_setup_net+0x10/0x10 [ 69.358322] ? copy_net_ns+0x17c/0x770 [ 69.358864] copy_net_ns+0x321/0x770 [ 69.359551] create_new_namespaces+0x3f6/0xb30 [ 69.360303] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.361120] ksys_unshare+0x44d/0x8e0 [ 69.361637] ? __pfx_ksys_unshare+0x10/0x10 [ 69.362424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.363318] __x64_sys_unshare+0x31/0x40 [ 69.363895] do_syscall_64+0x3f/0x90 [ 69.364440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.365159] RIP: 0033:0x7f593675a0d7 [ 69.365648] 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 [ 69.368029] RSP: 002b:00007ffddbab9918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.369055] RAX: ffffffffffffffda RBX: 00007ffddbab9f58 RCX: 00007f593675a0d7 [ 69.370009] RDX: 00007f59367c441f RSI: 00007ffddbab98b0 RDI: 0000000040000000 [ 69.370981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbab96c0 [ 69.371947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f593686cbf0 [ 69.372861] R13: 00007ffddbab99f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.373831] [ 69.374181] irq event stamp: 9791 [ 69.374644] hardirqs last enabled at (9801): [] __up_console_sem+0x78/0x80 [ 69.375782] hardirqs last disabled at (9812): [] __up_console_sem+0x5d/0x80 [ 69.376901] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 69.378021] softirqs last disabled at (9603): [] irq_exit_rcu+0x93/0xc0 [ 69.379112] ---[ end trace 0000000000000000 ]--- [ 69.385276] ------------[ cut here ]------------ [ 69.385955] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.387798] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.388982] Modules linked in: [ 69.389429] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.390708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.391827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.392573] 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 [ 69.394979] RSP: 0018:ffff88801965fc00 EFLAGS: 00010282 [ 69.395717] RAX: 0000000000000000 RBX: ffff88800e72d840 RCX: 0000000000000000 [ 69.396702] RDX: ffff88800d97b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.397681] RBP: ffff88800e72d854 R08: 0000000000000001 R09: 0000000000000000 [ 69.398659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.399653] R13: ffffffff84e23fe0 R14: ffff88800e72d848 R15: ffffffff84da7d60 [ 69.400646] FS: 00005555565df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.401741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.402545] CR2: 00007fc345e046f4 CR3: 0000000008d62000 CR4: 0000000000350ee0 [ 69.403538] Call Trace: [ 69.403895] [ 69.404253] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.404953] ipv6_frags_init_net+0x206/0x3c0 [ 69.405566] ops_init+0xbb/0x6b0 [ 69.406090] setup_net+0x3d9/0x990 [ 69.406584] ? down_read_killable+0x1d7/0x4e0 [ 69.407246] ? __pfx_setup_net+0x10/0x10 [ 69.407832] ? copy_net_ns+0x17c/0x770 [ 69.408426] copy_net_ns+0x321/0x770 [ 69.408994] create_new_namespaces+0x3f6/0xb30 [ 69.409647] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.410357] ksys_unshare+0x44d/0x8e0 [ 69.410889] ? __pfx_ksys_unshare+0x10/0x10 [ 69.411532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.412346] __x64_sys_unshare+0x31/0x40 [ 69.412908] do_syscall_64+0x3f/0x90 [ 69.413462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.414199] RIP: 0033:0x7f593675a0d7 [ 69.414710] 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 [ 69.417077] RSP: 002b:00007ffddbab9918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.418089] RAX: ffffffffffffffda RBX: 00007ffddbab9f58 RCX: 00007f593675a0d7 [ 69.419050] RDX: 00007f59367c441f RSI: 00007ffddbab98b0 RDI: 0000000040000000 [ 69.420016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbab96c0 [ 69.420955] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f593686cbf0 [ 69.421861] R13: 00007ffddbab99f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.422829] [ 69.423181] irq event stamp: 11623 [ 69.423662] hardirqs last enabled at (11633): [] __up_console_sem+0x78/0x80 [ 69.424788] hardirqs last disabled at (11644): [] __up_console_sem+0x5d/0x80 [ 69.425939] softirqs last enabled at (11572): [] irq_exit_rcu+0x93/0xc0 [ 69.427047] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0 [ 69.428157] ---[ end trace 0000000000000000 ]--- [ 69.429659] ------------[ cut here ]------------ [ 69.430318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.432443] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.433639] Modules linked in: [ 69.434099] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.435324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.436436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.437165] 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 [ 69.439508] RSP: 0018:ffff88801965fbf0 EFLAGS: 00010286 [ 69.440248] RAX: 0000000000000000 RBX: ffff88800e72c440 RCX: 0000000000000000 [ 69.441199] RDX: ffff88800d97b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.442161] RBP: ffff88800e72c454 R08: 0000000000000001 R09: 0000000000000000 [ 69.443116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.444073] R13: ffffffff84e23fe0 R14: ffff88800e72c448 R15: ffffffff84db0aa0 [ 69.445021] FS: 00005555565df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.446085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.446843] CR2: 00007fc345e046f4 CR3: 0000000008d62000 CR4: 0000000000350ee0 [ 69.447816] Call Trace: [ 69.448195] [ 69.448519] nf_ct_net_init+0x224/0x3d0 [ 69.449114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.449729] ops_init+0xbb/0x6b0 [ 69.450237] setup_net+0x3d9/0x990 [ 69.450727] ? down_read_killable+0x1d7/0x4e0 [ 69.451365] ? __pfx_setup_net+0x10/0x10 [ 69.451970] ? copy_net_ns+0x17c/0x770 [ 69.452519] copy_net_ns+0x321/0x770 [ 69.453067] create_new_namespaces+0x3f6/0xb30 [ 69.453695] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.454380] ksys_unshare+0x44d/0x8e0 [ 69.454948] ? __pfx_ksys_unshare+0x10/0x10 [ 69.455554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.456344] __x64_sys_unshare+0x31/0x40 [ 69.456902] do_syscall_64+0x3f/0x90 [ 69.457458] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.458179] RIP: 0033:0x7f593675a0d7 [ 69.458673] 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 [ 69.460993] RSP: 002b:00007ffddbab9918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.461991] RAX: ffffffffffffffda RBX: 00007ffddbab9f58 RCX: 00007f593675a0d7 [ 69.462944] RDX: 00007f59367c441f RSI: 00007ffddbab98b0 RDI: 0000000040000000 [ 69.463870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbab96c0 [ 69.464834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f593686cbf0 [ 69.465781] R13: 00007ffddbab99f0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.466773] [ 69.467123] irq event stamp: 12415 [ 69.467607] hardirqs last enabled at (12425): [] __up_console_sem+0x78/0x80 [ 69.468756] hardirqs last disabled at (12436): [] __up_console_sem+0x5d/0x80 [ 69.469930] softirqs last enabled at (11920): [] irq_exit_rcu+0x93/0xc0 [ 69.471055] softirqs last disabled at (11899): [] irq_exit_rcu+0x93/0xc0 [ 69.472179] ---[ end trace 0000000000000000 ]--- executing program [ 70.969565] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.017015] Bluetooth: hci0: command 0x041b tx timeout [ 75.065011] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.113001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:00:18 Registers: info registers vcpu 0 RAX=fffffbfff0ef393b RBX=fffffbfff0ef393c RCX=ffffffff812d11e2 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779c9d8 RBP=fffffbfff0ef393b RSP=ffff88806ce09758 R8 =0000000000000000 R9 =fffffbfff0ef393b R10=ffffffff8779c9df R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff8180f41e RFL=00000082 [--S----] 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 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=00007fbdef947020 CR3=000000000e152000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801965f5f0 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 00005555565df400 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=00007fc345e046f4 CR3=0000000008d62000 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=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