Warning: Permanently added '[localhost]:39978' (ECDSA) to the list of known hosts. 2023/05/16 12:18:14 fuzzer started 2023/05/16 12:18:14 dialing manager at localhost:35573 2023/05/16 12:18:14 checking machine... 2023/05/16 12:18:14 checking revisions... syzkaller login: [ 39.491143] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:18:14 testing simple program... [ 39.560467] cgroup: Unknown subsys name 'net' [ 39.669283] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.206342] audit: type=1400 audit(1684239507.589:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.389067] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.391621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.393360] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.396212] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.398185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.399376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.789941] ------------[ cut here ]------------ [ 53.790602] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.792328] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.793408] Modules linked in: [ 53.793841] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.797644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.798812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.799649] 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 [ 53.802124] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 53.802952] RAX: 0000000000000000 RBX: ffff88800f32b040 RCX: 0000000000000000 [ 53.803970] RDX: ffff8880158a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.804994] RBP: ffff88800f32b054 R08: 0000000000000001 R09: 0000000000000000 [ 53.805950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.806877] R13: ffffffff84e223a0 R14: ffff88800f32b048 R15: ffffffff84d73340 [ 53.807828] FS: 0000555556684400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.808900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.809688] CR2: 00007f82f003a6f4 CR3: 0000000020186000 CR4: 0000000000350ee0 [ 53.810629] Call Trace: [ 53.810969] [ 53.811279] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.811967] ipv4_frags_init_net+0x269/0x440 [ 53.812601] ops_init+0xbb/0x6b0 [ 53.813069] setup_net+0x3d9/0x990 [ 53.813568] ? down_read_killable+0x1d7/0x4e0 [ 53.814168] ? __pfx_setup_net+0x10/0x10 [ 53.814730] ? copy_net_ns+0x17c/0x770 [ 53.815267] copy_net_ns+0x321/0x770 [ 53.815806] create_new_namespaces+0x3f6/0xb30 [ 53.816445] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.817107] ksys_unshare+0x44d/0x8e0 [ 53.817650] ? __pfx_ksys_unshare+0x10/0x10 [ 53.818201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.818943] __x64_sys_unshare+0x31/0x40 [ 53.819487] do_syscall_64+0x3f/0x90 [ 53.819964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.820660] RIP: 0033:0x7fa69718f0d7 [ 53.821128] 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 [ 53.823301] RSP: 002b:00007ffe593b7068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.824253] RAX: ffffffffffffffda RBX: 00007ffe593b76a8 RCX: 00007fa69718f0d7 [ 53.825153] RDX: 00007fa6971f941f RSI: 00007ffe593b7000 RDI: 0000000040000000 [ 53.826037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe593b6e10 [ 53.826940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa6972a1bf0 [ 53.827877] R13: 00007ffe593b7140 R14: 0000000000000000 R15: 00000000000000f8 [ 53.828856] [ 53.829175] irq event stamp: 10941 [ 53.829656] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 53.830777] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 53.831900] softirqs last enabled at (10552): [] irq_exit_rcu+0x93/0xc0 [ 53.833024] softirqs last disabled at (10985): [] irq_exit_rcu+0x93/0xc0 [ 53.834132] ---[ end trace 0000000000000000 ]--- [ 53.839265] ------------[ cut here ]------------ [ 53.839929] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.841780] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.842894] Modules linked in: [ 53.843322] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.844505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.845534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.846174] 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 [ 53.848348] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 53.849035] RAX: 0000000000000000 RBX: ffff88800c744440 RCX: 0000000000000000 [ 53.849924] RDX: ffff8880158a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.850812] RBP: ffff88800c744454 R08: 0000000000000001 R09: 0000000000000000 [ 53.851700] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.852650] R13: ffffffff84e223a0 R14: ffff88800c744448 R15: ffffffff84da62e0 [ 53.853592] FS: 0000555556684400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.854653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.855406] CR2: 00007f82f003a6f4 CR3: 0000000020186000 CR4: 0000000000350ee0 [ 53.856349] Call Trace: [ 53.856736] [ 53.857051] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.857724] ipv6_frags_init_net+0x206/0x3c0 [ 53.858325] ops_init+0xbb/0x6b0 [ 53.858821] setup_net+0x3d9/0x990 [ 53.859299] ? down_read_killable+0x1d7/0x4e0 [ 53.859920] ? __pfx_setup_net+0x10/0x10 [ 53.860494] ? copy_net_ns+0x17c/0x770 [ 53.861046] copy_net_ns+0x321/0x770 [ 53.861597] create_new_namespaces+0x3f6/0xb30 [ 53.862218] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.862892] ksys_unshare+0x44d/0x8e0 [ 53.863400] ? __pfx_ksys_unshare+0x10/0x10 [ 53.864019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.864828] __x64_sys_unshare+0x31/0x40 [ 53.865377] do_syscall_64+0x3f/0x90 [ 53.865905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.866616] RIP: 0033:0x7fa69718f0d7 [ 53.867108] 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 [ 53.869451] RSP: 002b:00007ffe593b7068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.870453] RAX: ffffffffffffffda RBX: 00007ffe593b76a8 RCX: 00007fa69718f0d7 [ 53.871368] RDX: 00007fa6971f941f RSI: 00007ffe593b7000 RDI: 0000000040000000 [ 53.872301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe593b6e10 [ 53.873269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa6972a1bf0 [ 53.874214] R13: 00007ffe593b7140 R14: 0000000000000000 R15: 00000000000000f8 [ 53.875179] [ 53.875527] irq event stamp: 12477 [ 53.875978] hardirqs last enabled at (12487): [] __up_console_sem+0x78/0x80 [ 53.877122] hardirqs last disabled at (12498): [] __up_console_sem+0x5d/0x80 [ 53.878253] softirqs last enabled at (12362): [] irq_exit_rcu+0x93/0xc0 [ 53.879353] softirqs last disabled at (12353): [] irq_exit_rcu+0x93/0xc0 [ 53.880448] ---[ end trace 0000000000000000 ]--- [ 53.881799] ------------[ cut here ]------------ [ 53.882446] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.884401] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.885565] Modules linked in: [ 53.886000] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.887225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.888305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.889039] 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 [ 53.891336] RSP: 0018:ffff88801f55fbf0 EFLAGS: 00010286 [ 53.892062] RAX: 0000000000000000 RBX: ffff88800c745e40 RCX: 0000000000000000 [ 53.893016] RDX: ffff8880158a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.893959] RBP: ffff88800c745e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.894896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.895835] R13: ffffffff84e223a0 R14: ffff88800c745e48 R15: ffffffff84daf020 [ 53.896790] FS: 0000555556684400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.897854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.898640] CR2: 00007f82f003a6f4 CR3: 0000000020186000 CR4: 0000000000350ee0 [ 53.899596] Call Trace: [ 53.899941] [ 53.900251] nf_ct_net_init+0x224/0x3d0 [ 53.900844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.901475] ops_init+0xbb/0x6b0 [ 53.901945] setup_net+0x3d9/0x990 [ 53.902456] ? down_read_killable+0x1d7/0x4e0 [ 53.903050] ? __pfx_setup_net+0x10/0x10 [ 53.903626] ? copy_net_ns+0x17c/0x770 [ 53.904163] copy_net_ns+0x321/0x770 [ 53.904704] create_new_namespaces+0x3f6/0xb30 [ 53.905320] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.906005] ksys_unshare+0x44d/0x8e0 [ 53.906544] ? __pfx_ksys_unshare+0x10/0x10 [ 53.907118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.907898] __x64_sys_unshare+0x31/0x40 [ 53.908472] do_syscall_64+0x3f/0x90 [ 53.908991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.909708] RIP: 0033:0x7fa69718f0d7 [ 53.910201] 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 [ 53.912544] RSP: 002b:00007ffe593b7068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.913540] RAX: ffffffffffffffda RBX: 00007ffe593b76a8 RCX: 00007fa69718f0d7 [ 53.914492] RDX: 00007fa6971f941f RSI: 00007ffe593b7000 RDI: 0000000040000000 [ 53.915400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe593b6e10 [ 53.916336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa6972a1bf0 [ 53.917283] R13: 00007ffe593b7140 R14: 0000000000000000 R15: 00000000000000f8 [ 53.918253] [ 53.918607] irq event stamp: 13245 [ 53.919068] hardirqs last enabled at (13255): [] __up_console_sem+0x78/0x80 [ 53.920205] hardirqs last disabled at (13266): [] __up_console_sem+0x5d/0x80 [ 53.921347] softirqs last enabled at (12362): [] irq_exit_rcu+0x93/0xc0 [ 53.922473] softirqs last disabled at (13287): [] irq_exit_rcu+0x93/0xc0 [ 53.923575] ---[ end trace 0000000000000000 ]--- executing program [ 55.459093] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.506499] Bluetooth: hci0: command 0x041b tx timeout [ 59.554484] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.603484] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:18:24 Registers: info registers vcpu 0 RAX=0000000000026fe3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007fccb3789000 CR3=0000000016550000 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=203a4944522032666132373131386600 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f55f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556684400 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=00007f82f003a6f4 CR3=0000000020186000 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=d572dc9cc6edd88df242646641b19a78 XMM02=a3797342f9eb3dd900000000000fc7d0 XMM03=68a8aee3740b9fad00000000000fc940 XMM04=bcddd6c630e026ce00000000000ae988 XMM05=e43a83b1fa3ef7d1000000000013be08 XMM06=6098c19552daab490000000000109d50 XMM07=ea899072da79512f00000000000fca98 XMM08=d12871896912de2d00000000000fc820 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000