Warning: Permanently added '[localhost]:44702' (ECDSA) to the list of known hosts. 2023/05/16 22:04:01 fuzzer started 2023/05/16 22:04:01 dialing manager at localhost:35573 2023/05/16 22:04:01 checking machine... 2023/05/16 22:04:01 checking revisions... syzkaller login: [ 62.065288] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:04:01 testing simple program... [ 62.137730] cgroup: Unknown subsys name 'net' [ 62.240520] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.660765] audit: type=1400 audit(1684274655.310:6): 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 [ 76.800714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.802602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.804490] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.807290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.808831] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.810393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 77.217751] ------------[ cut here ]------------ [ 77.219325] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.221348] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.222621] Modules linked in: [ 77.223060] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.227794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.228965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.229787] 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 [ 77.232231] RSP: 0018:ffff88801f5afc00 EFLAGS: 00010282 [ 77.232924] RAX: 0000000000000000 RBX: ffff888015b23840 RCX: 0000000000000000 [ 77.233889] RDX: ffff88800dee8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.234850] RBP: ffff888015b23854 R08: 0000000000000001 R09: 0000000000000000 [ 77.235814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.236781] R13: ffffffff84e223a0 R14: ffff888015b23848 R15: ffffffff84d73340 [ 77.237753] FS: 0000555556260400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.238834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.239640] CR2: 00007f32d38eb6f4 CR3: 000000000c494000 CR4: 0000000000350ee0 [ 77.240595] Call Trace: [ 77.240944] [ 77.241307] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.241964] ipv4_frags_init_net+0x269/0x440 [ 77.242624] ops_init+0xbb/0x6b0 [ 77.243106] setup_net+0x3d9/0x990 [ 77.243627] ? down_read_killable+0x1d7/0x4e0 [ 77.244270] ? __pfx_setup_net+0x10/0x10 [ 77.244813] ? copy_net_ns+0x17c/0x770 [ 77.245390] copy_net_ns+0x321/0x770 [ 77.245903] create_new_namespaces+0x3f6/0xb30 [ 77.246568] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.247268] ksys_unshare+0x44d/0x8e0 [ 77.247805] ? __pfx_ksys_unshare+0x10/0x10 [ 77.248459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.249273] __x64_sys_unshare+0x31/0x40 [ 77.249836] do_syscall_64+0x3f/0x90 [ 77.250401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.251096] RIP: 0033:0x7f4388d180d7 [ 77.251639] 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 [ 77.253971] RSP: 002b:00007ffdf08742b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.255034] RAX: ffffffffffffffda RBX: 00007ffdf08748f8 RCX: 00007f4388d180d7 [ 77.255997] RDX: 00007f4388d8241f RSI: 00007ffdf0874250 RDI: 0000000040000000 [ 77.256968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0874060 [ 77.257928] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4388e2abf0 [ 77.258908] R13: 00007ffdf0874390 R14: 0000000000000000 R15: 00000000000000f8 [ 77.259899] [ 77.260272] irq event stamp: 9363 [ 77.260734] hardirqs last enabled at (9373): [] __up_console_sem+0x78/0x80 [ 77.261887] hardirqs last disabled at (9384): [] __up_console_sem+0x5d/0x80 [ 77.263062] softirqs last enabled at (8932): [] irq_exit_rcu+0x93/0xc0 [ 77.264204] softirqs last disabled at (8909): [] irq_exit_rcu+0x93/0xc0 [ 77.265328] ---[ end trace 0000000000000000 ]--- [ 77.272080] ------------[ cut here ]------------ [ 77.272754] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.274568] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.275711] Modules linked in: [ 77.276194] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.277469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.278613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.279349] 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 [ 77.281722] RSP: 0018:ffff88801f5afc00 EFLAGS: 00010282 [ 77.282482] RAX: 0000000000000000 RBX: ffff88800c53ae40 RCX: 0000000000000000 [ 77.283474] RDX: ffff88800dee8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.284449] RBP: ffff88800c53ae54 R08: 0000000000000001 R09: 0000000000000000 [ 77.285416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.286396] R13: ffffffff84e223a0 R14: ffff88800c53ae48 R15: ffffffff84da62e0 [ 77.287385] FS: 0000555556260400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.288476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.289296] CR2: 00007f32d38eb6f4 CR3: 000000000c494000 CR4: 0000000000350ee0 [ 77.290276] Call Trace: [ 77.290630] [ 77.290954] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.291661] ipv6_frags_init_net+0x206/0x3c0 [ 77.292312] ops_init+0xbb/0x6b0 [ 77.292801] setup_net+0x3d9/0x990 [ 77.293326] ? down_read_killable+0x1d7/0x4e0 [ 77.293945] ? __pfx_setup_net+0x10/0x10 [ 77.294566] ? copy_net_ns+0x17c/0x770 [ 77.295119] copy_net_ns+0x321/0x770 [ 77.295680] create_new_namespaces+0x3f6/0xb30 [ 77.296356] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.297029] ksys_unshare+0x44d/0x8e0 [ 77.297605] ? __pfx_ksys_unshare+0x10/0x10 [ 77.298253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.299041] __x64_sys_unshare+0x31/0x40 [ 77.299651] do_syscall_64+0x3f/0x90 [ 77.300209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.300905] RIP: 0033:0x7f4388d180d7 [ 77.301459] 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 [ 77.303892] RSP: 002b:00007ffdf08742b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.304901] RAX: ffffffffffffffda RBX: 00007ffdf08748f8 RCX: 00007f4388d180d7 [ 77.305843] RDX: 00007f4388d8241f RSI: 00007ffdf0874250 RDI: 0000000040000000 [ 77.306809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0874060 [ 77.307792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4388e2abf0 [ 77.308735] R13: 00007ffdf0874390 R14: 0000000000000000 R15: 00000000000000f8 [ 77.309697] [ 77.310025] irq event stamp: 11333 [ 77.310528] hardirqs last enabled at (11345): [] __up_console_sem+0x78/0x80 [ 77.311666] hardirqs last disabled at (11356): [] __up_console_sem+0x5d/0x80 [ 77.312824] softirqs last enabled at (11060): [] irq_exit_rcu+0x93/0xc0 [ 77.313949] softirqs last disabled at (11055): [] irq_exit_rcu+0x93/0xc0 [ 77.315121] ---[ end trace 0000000000000000 ]--- [ 77.316648] ------------[ cut here ]------------ [ 77.317551] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.319602] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.320751] Modules linked in: [ 77.321228] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.322481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.323586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.324316] 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 [ 77.326674] RSP: 0018:ffff88801f5afbf0 EFLAGS: 00010286 [ 77.327407] RAX: 0000000000000000 RBX: ffff88800c53a840 RCX: 0000000000000000 [ 77.328370] RDX: ffff88800dee8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.329317] RBP: ffff88800c53a854 R08: 0000000000000001 R09: 0000000000000000 [ 77.330280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.331239] R13: ffffffff84e223a0 R14: ffff88800c53a848 R15: ffffffff84daf020 [ 77.332201] FS: 0000555556260400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.333268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.334037] CR2: 00007f32d38eb6f4 CR3: 000000000c494000 CR4: 0000000000350ee0 [ 77.335000] Call Trace: [ 77.335392] [ 77.335718] nf_ct_net_init+0x224/0x3d0 [ 77.336308] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.336927] ops_init+0xbb/0x6b0 [ 77.337439] setup_net+0x3d9/0x990 [ 77.337925] ? down_read_killable+0x1d7/0x4e0 [ 77.338598] ? __pfx_setup_net+0x10/0x10 [ 77.339178] ? copy_net_ns+0x17c/0x770 [ 77.339729] copy_net_ns+0x321/0x770 [ 77.340284] create_new_namespaces+0x3f6/0xb30 [ 77.340920] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.341608] ksys_unshare+0x44d/0x8e0 [ 77.342179] ? __pfx_ksys_unshare+0x10/0x10 [ 77.342768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.343576] __x64_sys_unshare+0x31/0x40 [ 77.344135] do_syscall_64+0x3f/0x90 [ 77.344680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.345397] RIP: 0033:0x7f4388d180d7 [ 77.345897] 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 [ 77.348227] RSP: 002b:00007ffdf08742b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.349255] RAX: ffffffffffffffda RBX: 00007ffdf08748f8 RCX: 00007f4388d180d7 [ 77.350208] RDX: 00007f4388d8241f RSI: 00007ffdf0874250 RDI: 0000000040000000 [ 77.351125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0874060 [ 77.352087] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4388e2abf0 [ 77.353049] R13: 00007ffdf0874390 R14: 0000000000000000 R15: 00000000000000f8 [ 77.354055] [ 77.354423] irq event stamp: 12191 [ 77.354884] hardirqs last enabled at (12201): [] __up_console_sem+0x78/0x80 [ 77.356039] hardirqs last disabled at (12218): [] __up_console_sem+0x5d/0x80 [ 77.357185] softirqs last enabled at (12214): [] irq_exit_rcu+0x93/0xc0 [ 77.358292] softirqs last disabled at (12209): [] irq_exit_rcu+0x93/0xc0 [ 77.359397] ---[ end trace 0000000000000000 ]--- [ 78.874913] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.922222] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.970213] Bluetooth: hci0: command 0x040f tx timeout [ 85.018226] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:03:50 Registers: info registers vcpu 0 RAX=000000000002b005 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=00007f3d6592f010 CR3=000000000f32e000 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=2036313a34303a32322036312079614d XMM01=5d3834333132322e37372020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3834333132322e37372020205b XMM07=79732036313a34303a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556260400 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=00007f32d38eb6f4 CR3=000000000c494000 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