Warning: Permanently added '[localhost]:56405' (ECDSA) to the list of known hosts. 2023/05/16 15:16:12 fuzzer started 2023/05/16 15:16:12 dialing manager at localhost:35573 2023/05/16 15:16:12 checking machine... 2023/05/16 15:16:12 checking revisions... syzkaller login: [ 50.604559] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:16:12 testing simple program... [ 50.686629] cgroup: Unknown subsys name 'net' [ 50.813031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.783981] audit: type=1400 audit(1684250187.080:6): avc: denied { execmem } for pid=267 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 [ 65.869109] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.872486] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.873978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.877852] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.879353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.881765] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.301564] ------------[ cut here ]------------ [ 66.302345] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.304464] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.305803] Modules linked in: [ 66.306333] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.311271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.312663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.313325] 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 [ 66.315583] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282 [ 66.316259] RAX: 0000000000000000 RBX: ffff88800e405840 RCX: 0000000000000000 [ 66.317143] RDX: ffff888016ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.318045] RBP: ffff88800e405854 R08: 0000000000000001 R09: 0000000000000000 [ 66.318959] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.319877] R13: ffffffff84e223a0 R14: ffff88800e405848 R15: ffffffff84d73340 [ 66.320808] FS: 0000555556191400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.321831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.322700] CR2: 00007ff69fcde000 CR3: 000000001602a000 CR4: 0000000000350ef0 [ 66.323701] Call Trace: [ 66.324029] [ 66.324353] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.324998] ipv4_frags_init_net+0x269/0x440 [ 66.325604] ops_init+0xbb/0x6b0 [ 66.326053] setup_net+0x3d9/0x990 [ 66.326553] ? down_read_killable+0x1d7/0x4e0 [ 66.327128] ? __pfx_setup_net+0x10/0x10 [ 66.327702] ? copy_net_ns+0x17c/0x770 [ 66.328233] copy_net_ns+0x321/0x770 [ 66.328745] create_new_namespaces+0x3f6/0xb30 [ 66.329358] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.330006] ksys_unshare+0x44d/0x8e0 [ 66.330552] ? __pfx_ksys_unshare+0x10/0x10 [ 66.331101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.331872] __x64_sys_unshare+0x31/0x40 [ 66.332416] do_syscall_64+0x3f/0x90 [ 66.332914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.333607] RIP: 0033:0x7f88af0230d7 [ 66.334078] 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 [ 66.336274] RSP: 002b:00007ffe7fd7a8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.337239] RAX: ffffffffffffffda RBX: 00007ffe7fd7aef8 RCX: 00007f88af0230d7 [ 66.338149] RDX: 00007f88af08d41f RSI: 00007ffe7fd7a850 RDI: 0000000040000000 [ 66.339048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7fd7a660 [ 66.339976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88af135bf0 [ 66.340881] R13: 00007ffe7fd7a990 R14: 0000000000000000 R15: 00000000000000f8 [ 66.341823] [ 66.342125] irq event stamp: 8019 [ 66.342595] hardirqs last enabled at (8031): [] __up_console_sem+0x78/0x80 [ 66.343688] hardirqs last disabled at (8042): [] __up_console_sem+0x5d/0x80 [ 66.344762] softirqs last enabled at (7620): [] irq_exit_rcu+0x93/0xc0 [ 66.345809] softirqs last disabled at (7615): [] irq_exit_rcu+0x93/0xc0 [ 66.346860] ---[ end trace 0000000000000000 ]--- [ 66.352257] ------------[ cut here ]------------ [ 66.352868] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.354587] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.355694] Modules linked in: [ 66.356104] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.357286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.358315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.359020] 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 [ 66.361276] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282 [ 66.362073] RAX: 0000000000000000 RBX: ffff88800ec55440 RCX: 0000000000000000 [ 66.363181] RDX: ffff888016ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.364427] RBP: ffff88800ec55454 R08: 0000000000000001 R09: 0000000000000000 [ 66.365472] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.366507] R13: ffffffff84e223a0 R14: ffff88800ec55448 R15: ffffffff84da62e0 [ 66.367584] FS: 0000555556191400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.368748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.369608] CR2: 00007ff69fcde000 CR3: 000000001602a000 CR4: 0000000000350ef0 [ 66.370821] Call Trace: [ 66.371257] [ 66.371680] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.372322] ipv6_frags_init_net+0x206/0x3c0 [ 66.372905] ops_init+0xbb/0x6b0 [ 66.373366] setup_net+0x3d9/0x990 [ 66.373850] ? down_read_killable+0x1d7/0x4e0 [ 66.374429] ? __pfx_setup_net+0x10/0x10 [ 66.374965] ? copy_net_ns+0x17c/0x770 [ 66.375503] copy_net_ns+0x321/0x770 [ 66.376014] create_new_namespaces+0x3f6/0xb30 [ 66.376619] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.377224] ksys_unshare+0x44d/0x8e0 [ 66.377734] ? __pfx_ksys_unshare+0x10/0x10 [ 66.378280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.379003] __x64_sys_unshare+0x31/0x40 [ 66.379547] do_syscall_64+0x3f/0x90 [ 66.380028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.380682] RIP: 0033:0x7f88af0230d7 [ 66.381140] 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 [ 66.383272] RSP: 002b:00007ffe7fd7a8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.384234] RAX: ffffffffffffffda RBX: 00007ffe7fd7aef8 RCX: 00007f88af0230d7 [ 66.385109] RDX: 00007f88af08d41f RSI: 00007ffe7fd7a850 RDI: 0000000040000000 [ 66.385976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7fd7a660 [ 66.386848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88af135bf0 [ 66.387739] R13: 00007ffe7fd7a990 R14: 0000000000000000 R15: 00000000000000f8 [ 66.388635] [ 66.388930] irq event stamp: 9859 [ 66.389347] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 66.390386] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 66.391448] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 66.392470] softirqs last disabled at (9493): [] irq_exit_rcu+0x93/0xc0 [ 66.393501] ---[ end trace 0000000000000000 ]--- [ 66.394919] ------------[ cut here ]------------ [ 66.395635] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.397638] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.398678] Modules linked in: [ 66.399088] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.400267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.401288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.401965] 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 [ 66.404177] RSP: 0018:ffff88800fe7fbf0 EFLAGS: 00010286 [ 66.404857] RAX: 0000000000000000 RBX: ffff88800ec54e40 RCX: 0000000000000000 [ 66.405747] RDX: ffff888016ee9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.406659] RBP: ffff88800ec54e54 R08: 0000000000000001 R09: 0000000000000000 [ 66.407569] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.408437] R13: ffffffff84e223a0 R14: ffff88800ec54e48 R15: ffffffff84daf020 [ 66.409330] FS: 0000555556191400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.410333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.411080] CR2: 00007ff69fcde000 CR3: 000000001602a000 CR4: 0000000000350ef0 [ 66.411977] Call Trace: [ 66.412306] [ 66.412632] nf_ct_net_init+0x224/0x3d0 [ 66.413145] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.413742] ops_init+0xbb/0x6b0 [ 66.414184] setup_net+0x3d9/0x990 [ 66.414668] ? down_read_killable+0x1d7/0x4e0 [ 66.415249] ? __pfx_setup_net+0x10/0x10 [ 66.415792] ? copy_net_ns+0x17c/0x770 [ 66.416301] copy_net_ns+0x321/0x770 [ 66.416808] create_new_namespaces+0x3f6/0xb30 [ 66.417400] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.418044] ksys_unshare+0x44d/0x8e0 [ 66.418556] ? __pfx_ksys_unshare+0x10/0x10 [ 66.419106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.419880] __x64_sys_unshare+0x31/0x40 [ 66.420400] do_syscall_64+0x3f/0x90 [ 66.420902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.421570] RIP: 0033:0x7f88af0230d7 [ 66.422033] 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 [ 66.424205] RSP: 002b:00007ffe7fd7a8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.425159] RAX: ffffffffffffffda RBX: 00007ffe7fd7aef8 RCX: 00007f88af0230d7 [ 66.426050] RDX: 00007f88af08d41f RSI: 00007ffe7fd7a850 RDI: 0000000040000000 [ 66.426925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7fd7a660 [ 66.427824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88af135bf0 [ 66.428699] R13: 00007ffe7fd7a990 R14: 0000000000000000 R15: 00000000000000f8 [ 66.429610] [ 66.429909] irq event stamp: 10687 [ 66.430340] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80 [ 66.431411] hardirqs last disabled at (10708): [] __up_console_sem+0x5d/0x80 [ 66.432478] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 66.433534] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 66.434567] ---[ end trace 0000000000000000 ]--- [ 67.896095] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.944371] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.991195] Bluetooth: hci0: command 0x040f tx timeout [ 74.038584] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:16:22 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe7f5f0 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 0000555556191400 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=00007ff69fcde000 CR3=000000001602a000 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=00000000000436cd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007ff69fcb7490 CR3=0000000014752000 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=2038323a36313a35312036312079614d XMM01=5d3436343430332e36362020205b203a XMM02=74656e20746120383632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383632203a4449 XMM06=57205d3436343430332e36362020205b XMM07=79732038323a36313a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000