Warning: Permanently added '[localhost]:18143' (ECDSA) to the list of known hosts. 2023/05/16 23:54:49 fuzzer started 2023/05/16 23:54:49 dialing manager at localhost:35573 2023/05/16 23:54:49 checking machine... 2023/05/16 23:54:49 checking revisions... syzkaller login: [ 37.571214] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:54:49 testing simple program... [ 37.642371] cgroup: Unknown subsys name 'net' [ 37.712405] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.330413] audit: type=1400 audit(1684281301.462:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 50.476954] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.478380] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.480657] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.484179] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.486417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.487649] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.865011] ------------[ cut here ]------------ [ 50.865665] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.867326] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.868454] Modules linked in: [ 50.868991] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.871535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.874228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.875627] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.877728] RSP: 0018:ffff88801f95fc00 EFLAGS: 00010282 [ 50.878386] RAX: 0000000000000000 RBX: ffff88800f5e9040 RCX: 0000000000000000 [ 50.879249] RDX: ffff88801d2b9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.880096] RBP: ffff88800f5e9054 R08: 0000000000000001 R09: 0000000000000000 [ 50.880981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.881807] R13: ffffffff84e223a0 R14: ffff88800f5e9048 R15: ffffffff84d73340 [ 50.882671] FS: 0000555557217400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.883630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.884340] CR2: 00007f31466906f4 CR3: 0000000015b52000 CR4: 0000000000350ee0 [ 50.885210] Call Trace: [ 50.885526] [ 50.885813] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.886430] ipv4_frags_init_net+0x269/0x440 [ 50.887004] ops_init+0xbb/0x6b0 [ 50.887439] setup_net+0x3d9/0x990 [ 50.887916] ? down_read_killable+0x1d7/0x4e0 [ 50.888477] ? __pfx_setup_net+0x10/0x10 [ 50.889002] ? copy_net_ns+0x17c/0x770 [ 50.889486] copy_net_ns+0x321/0x770 [ 50.889983] create_new_namespaces+0x3f6/0xb30 [ 50.890548] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.891162] ksys_unshare+0x44d/0x8e0 [ 50.891636] ? __pfx_ksys_unshare+0x10/0x10 [ 50.892195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.892925] __x64_sys_unshare+0x31/0x40 [ 50.893426] do_syscall_64+0x3f/0x90 [ 50.893913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.894531] RIP: 0033:0x7f08859210d7 [ 50.895008] 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 [ 50.897123] RSP: 002b:00007ffc2588e7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.898028] RAX: ffffffffffffffda RBX: 00007ffc2588ee38 RCX: 00007f08859210d7 [ 50.898841] RDX: 00007f088598b41f RSI: 00007ffc2588e790 RDI: 0000000040000000 [ 50.899704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2588e5a0 [ 50.900596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0885a33bf0 [ 50.901446] R13: 00007ffc2588e8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.902326] [ 50.902614] irq event stamp: 9815 [ 50.903055] hardirqs last enabled at (9827): [] __up_console_sem+0x78/0x80 [ 50.904075] hardirqs last disabled at (9838): [] __up_console_sem+0x5d/0x80 [ 50.905095] softirqs last enabled at (9444): [] irq_exit_rcu+0x93/0xc0 [ 50.906077] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 50.907074] ---[ end trace 0000000000000000 ]--- [ 50.912201] ------------[ cut here ]------------ [ 50.912779] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.914551] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.915573] Modules linked in: [ 50.916005] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.917125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.918100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.918711] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.920819] RSP: 0018:ffff88801f95fc00 EFLAGS: 00010282 [ 50.921475] RAX: 0000000000000000 RBX: ffff888009493840 RCX: 0000000000000000 [ 50.922328] RDX: ffff88801d2b9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.923187] RBP: ffff888009493854 R08: 0000000000000001 R09: 0000000000000000 [ 50.924060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.924938] R13: ffffffff84e223a0 R14: ffff888009493848 R15: ffffffff84da62e0 [ 50.925758] FS: 0000555557217400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.926721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.927438] CR2: 00007f31466906f4 CR3: 0000000015b52000 CR4: 0000000000350ee0 [ 50.928290] Call Trace: [ 50.928631] [ 50.928958] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.929547] ipv6_frags_init_net+0x206/0x3c0 [ 50.930121] ops_init+0xbb/0x6b0 [ 50.930552] setup_net+0x3d9/0x990 [ 50.931027] ? down_read_killable+0x1d7/0x4e0 [ 50.931576] ? __pfx_setup_net+0x10/0x10 [ 50.932099] ? copy_net_ns+0x17c/0x770 [ 50.932599] copy_net_ns+0x321/0x770 [ 50.933096] create_new_namespaces+0x3f6/0xb30 [ 50.933662] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.934286] ksys_unshare+0x44d/0x8e0 [ 50.934753] ? __pfx_ksys_unshare+0x10/0x10 [ 50.935308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.936024] __x64_sys_unshare+0x31/0x40 [ 50.936537] do_syscall_64+0x3f/0x90 [ 50.937024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.937636] RIP: 0033:0x7f08859210d7 [ 50.938111] 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 [ 50.940191] RSP: 002b:00007ffc2588e7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.941121] RAX: ffffffffffffffda RBX: 00007ffc2588ee38 RCX: 00007f08859210d7 [ 50.941975] RDX: 00007f088598b41f RSI: 00007ffc2588e790 RDI: 0000000040000000 [ 50.942792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2588e5a0 [ 50.943651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0885a33bf0 [ 50.944518] R13: 00007ffc2588e8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.945394] [ 50.945688] irq event stamp: 11651 [ 50.946137] hardirqs last enabled at (11663): [] __up_console_sem+0x78/0x80 [ 50.947169] hardirqs last disabled at (11674): [] __up_console_sem+0x5d/0x80 [ 50.948198] softirqs last enabled at (11624): [] irq_exit_rcu+0x93/0xc0 [ 50.949211] softirqs last disabled at (11619): [] irq_exit_rcu+0x93/0xc0 [ 50.950221] ---[ end trace 0000000000000000 ]--- [ 50.951529] ------------[ cut here ]------------ [ 50.952186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.954075] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.955080] Modules linked in: [ 50.955468] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.956589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.957558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.958205] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.960296] RSP: 0018:ffff88801f95fbf0 EFLAGS: 00010286 [ 50.960975] RAX: 0000000000000000 RBX: ffff88800d901a40 RCX: 0000000000000000 [ 50.961933] RDX: ffff88801d2b9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.962787] RBP: ffff88800d901a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.963663] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.964669] R13: ffffffff84e223a0 R14: ffff88800d901a48 R15: ffffffff84daf020 [ 50.965580] FS: 0000555557217400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.966598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.967348] CR2: 00007f31466906f4 CR3: 0000000015b52000 CR4: 0000000000350ee0 [ 50.968267] Call Trace: [ 50.968619] [ 50.968968] nf_ct_net_init+0x224/0x3d0 [ 50.969500] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.970132] ops_init+0xbb/0x6b0 [ 50.970590] setup_net+0x3d9/0x990 [ 50.971140] ? down_read_killable+0x1d7/0x4e0 [ 50.971813] ? __pfx_setup_net+0x10/0x10 [ 50.972346] ? copy_net_ns+0x17c/0x770 [ 50.972904] copy_net_ns+0x321/0x770 [ 50.973372] create_new_namespaces+0x3f6/0xb30 [ 50.973975] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.974701] ksys_unshare+0x44d/0x8e0 [ 50.975345] ? __pfx_ksys_unshare+0x10/0x10 [ 50.976076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.977009] __x64_sys_unshare+0x31/0x40 [ 50.977667] do_syscall_64+0x3f/0x90 [ 50.978303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.979143] RIP: 0033:0x7f08859210d7 [ 50.979717] 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 [ 50.982462] RSP: 002b:00007ffc2588e7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.983643] RAX: ffffffffffffffda RBX: 00007ffc2588ee38 RCX: 00007f08859210d7 [ 50.984789] RDX: 00007f088598b41f RSI: 00007ffc2588e790 RDI: 0000000040000000 [ 50.985914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2588e5a0 [ 50.987036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0885a33bf0 [ 50.988147] R13: 00007ffc2588e8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.989329] [ 50.989700] irq event stamp: 12483 [ 50.990279] hardirqs last enabled at (12495): [] __up_console_sem+0x78/0x80 [ 50.991619] hardirqs last disabled at (12506): [] __up_console_sem+0x5d/0x80 [ 50.992979] softirqs last enabled at (12210): [] irq_exit_rcu+0x93/0xc0 [ 50.994287] softirqs last disabled at (12201): [] irq_exit_rcu+0x93/0xc0 [ 50.995579] ---[ end trace 0000000000000000 ]--- executing program [ 52.498649] Bluetooth: hci0: command 0x0409 tx timeout [ 54.546633] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.594951] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.641928] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:55:01 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff812fd719 RDX=ffff8880199a51c0 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000002 RSP=ffff88800fe4fcc0 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=0000000000001fa0 R13=0000000000000001 R14=00007fc9143e0d00 R15=0000000000001fa0 RIP=ffffffff814bf870 RFL=00000246 [---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 00007fc914401700 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=00007f794034e430 CR3=0000000015af4000 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=ffff0000000000000000000000ffff00 XMM02=ffff0000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00003123203631353033323032000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f95f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557217400 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=00007f31466906f4 CR3=0000000015b52000 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