Warning: Permanently added '[localhost]:11359' (ECDSA) to the list of known hosts. 2023/05/16 22:15:27 fuzzer started 2023/05/16 22:15:27 dialing manager at localhost:35573 2023/05/16 22:15:27 checking machine... 2023/05/16 22:15:27 checking revisions... syzkaller login: [ 43.494685] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:15:27 testing simple program... [ 43.568258] cgroup: Unknown subsys name 'net' [ 43.627202] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.722497] audit: type=1400 audit(1684275339.849:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.877476] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.879164] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.880989] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.884986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.886781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.888804] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.242842] ------------[ cut here ]------------ [ 57.244093] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.246480] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.247737] Modules linked in: [ 57.248228] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.252873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.253961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.254673] 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 [ 57.256974] RSP: 0018:ffff88801fac7c00 EFLAGS: 00010282 [ 57.257706] RAX: 0000000000000000 RBX: ffff88800e617c40 RCX: 0000000000000000 [ 57.258635] RDX: ffff88801a1f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.259586] RBP: ffff88800e617c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.260515] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.261489] R13: ffffffff84e223a0 R14: ffff88800e617c48 R15: ffffffff84d73340 [ 57.262395] FS: 0000555556071400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.263474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.264224] CR2: 00007fa01d14c000 CR3: 0000000014622000 CR4: 0000000000350ee0 [ 57.265167] Call Trace: [ 57.265537] [ 57.265849] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.266521] ipv4_frags_init_net+0x269/0x440 [ 57.267106] ops_init+0xbb/0x6b0 [ 57.267600] setup_net+0x3d9/0x990 [ 57.268077] ? down_read_killable+0x1d7/0x4e0 [ 57.268696] ? __pfx_setup_net+0x10/0x10 [ 57.269257] ? copy_net_ns+0x17c/0x770 [ 57.269813] copy_net_ns+0x321/0x770 [ 57.270321] create_new_namespaces+0x3f6/0xb30 [ 57.270963] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.271636] ksys_unshare+0x44d/0x8e0 [ 57.272148] ? __pfx_ksys_unshare+0x10/0x10 [ 57.272739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.273528] __x64_sys_unshare+0x31/0x40 [ 57.274074] do_syscall_64+0x3f/0x90 [ 57.274596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.275264] RIP: 0033:0x7f17d6b340d7 [ 57.275774] 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 [ 57.278072] RSP: 002b:00007ffe2553e6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.279064] RAX: ffffffffffffffda RBX: 00007ffe2553ed28 RCX: 00007f17d6b340d7 [ 57.280002] RDX: 00007f17d6b9e41f RSI: 00007ffe2553e680 RDI: 0000000040000000 [ 57.280932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2553e490 [ 57.281862] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17d6c46bf0 [ 57.282810] R13: 00007ffe2553e7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.283768] [ 57.284082] irq event stamp: 8709 [ 57.284549] hardirqs last enabled at (8721): [] __up_console_sem+0x78/0x80 [ 57.285678] hardirqs last disabled at (8732): [] __up_console_sem+0x5d/0x80 [ 57.286788] softirqs last enabled at (8364): [] irq_exit_rcu+0x93/0xc0 [ 57.287865] softirqs last disabled at (8355): [] irq_exit_rcu+0x93/0xc0 [ 57.288948] ---[ end trace 0000000000000000 ]--- [ 57.294063] ------------[ cut here ]------------ [ 57.294705] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.296390] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.297527] Modules linked in: [ 57.297946] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.299151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.300211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.300913] 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 [ 57.303227] RSP: 0018:ffff88801fac7c00 EFLAGS: 00010282 [ 57.303952] RAX: 0000000000000000 RBX: ffff888013a23640 RCX: 0000000000000000 [ 57.304888] RDX: ffff88801a1f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.305844] RBP: ffff888013a23654 R08: 0000000000000001 R09: 0000000000000000 [ 57.306781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.307716] R13: ffffffff84e223a0 R14: ffff888013a23648 R15: ffffffff84da62e0 [ 57.308645] FS: 0000555556071400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.309701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.310488] CR2: 00007fa01d14c000 CR3: 0000000014622000 CR4: 0000000000350ee0 [ 57.311390] Call Trace: [ 57.311769] [ 57.312083] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.312755] ipv6_frags_init_net+0x206/0x3c0 [ 57.313352] ops_init+0xbb/0x6b0 [ 57.313851] setup_net+0x3d9/0x990 [ 57.314325] ? down_read_killable+0x1d7/0x4e0 [ 57.314947] ? __pfx_setup_net+0x10/0x10 [ 57.315512] ? copy_net_ns+0x17c/0x770 [ 57.316048] copy_net_ns+0x321/0x770 [ 57.316584] create_new_namespaces+0x3f6/0xb30 [ 57.317200] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.317870] ksys_unshare+0x44d/0x8e0 [ 57.318385] ? __pfx_ksys_unshare+0x10/0x10 [ 57.318991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.319770] __x64_sys_unshare+0x31/0x40 [ 57.320310] do_syscall_64+0x3f/0x90 [ 57.320834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.321552] RIP: 0033:0x7f17d6b340d7 [ 57.322042] 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 [ 57.324336] RSP: 002b:00007ffe2553e6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.325342] RAX: ffffffffffffffda RBX: 00007ffe2553ed28 RCX: 00007f17d6b340d7 [ 57.326276] RDX: 00007f17d6b9e41f RSI: 00007ffe2553e680 RDI: 0000000040000000 [ 57.327206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2553e490 [ 57.328139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17d6c46bf0 [ 57.329071] R13: 00007ffe2553e7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.330056] [ 57.330369] irq event stamp: 10439 [ 57.330852] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 57.331980] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 57.333099] softirqs last enabled at (9932): [] irq_exit_rcu+0x93/0xc0 [ 57.334181] softirqs last disabled at (9927): [] irq_exit_rcu+0x93/0xc0 [ 57.335256] ---[ end trace 0000000000000000 ]--- [ 57.336646] ------------[ cut here ]------------ [ 57.337265] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.339349] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.340458] Modules linked in: [ 57.340881] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.342116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.343181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.343885] 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 [ 57.346182] RSP: 0018:ffff88801fac7bf0 EFLAGS: 00010286 [ 57.346904] RAX: 0000000000000000 RBX: ffff88800dae4e40 RCX: 0000000000000000 [ 57.347821] RDX: ffff88801a1f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.348762] RBP: ffff88800dae4e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.349690] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.350621] R13: ffffffff84e223a0 R14: ffff88800dae4e48 R15: ffffffff84daf020 [ 57.351556] FS: 0000555556071400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.352606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.353371] CR2: 00007fa01d14c000 CR3: 0000000014622000 CR4: 0000000000350ee0 [ 57.354310] Call Trace: [ 57.354682] [ 57.354996] nf_ct_net_init+0x224/0x3d0 [ 57.355559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.356154] ops_init+0xbb/0x6b0 [ 57.356648] setup_net+0x3d9/0x990 [ 57.357125] ? down_read_killable+0x1d7/0x4e0 [ 57.357747] ? __pfx_setup_net+0x10/0x10 [ 57.358283] ? copy_net_ns+0x17c/0x770 [ 57.358841] copy_net_ns+0x321/0x770 [ 57.359351] create_new_namespaces+0x3f6/0xb30 [ 57.359992] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.360670] ksys_unshare+0x44d/0x8e0 [ 57.361197] ? __pfx_ksys_unshare+0x10/0x10 [ 57.361796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.362570] __x64_sys_unshare+0x31/0x40 [ 57.363114] do_syscall_64+0x3f/0x90 [ 57.363638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.364306] RIP: 0033:0x7f17d6b340d7 [ 57.364818] 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 [ 57.367161] RSP: 002b:00007ffe2553e6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.368152] RAX: ffffffffffffffda RBX: 00007ffe2553ed28 RCX: 00007f17d6b340d7 [ 57.369079] RDX: 00007f17d6b9e41f RSI: 00007ffe2553e680 RDI: 0000000040000000 [ 57.370035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2553e490 [ 57.370960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17d6c46bf0 [ 57.371900] R13: 00007ffe2553e7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.372848] [ 57.373165] irq event stamp: 11253 [ 57.373650] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 57.374775] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 57.375893] softirqs last enabled at (11160): [] irq_exit_rcu+0x93/0xc0 [ 57.376979] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 57.378108] ---[ end trace 0000000000000000 ]--- executing program [ 58.959023] Bluetooth: hci0: command 0x0409 tx timeout [ 61.006475] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.054486] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.102554] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:15:35 Registers: info registers vcpu 0 RAX=000000000002f027 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=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 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=00007fa01d0a2890 CR3=000000000ec2e000 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=00000000000000ff00000000000000ff XMM02=00000000000000ff00000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2020205b3e343c003030303030303000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fac75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556071400 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=00007fa01d14c000 CR3=0000000014622000 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