Warning: Permanently added '[localhost]:14556' (ECDSA) to the list of known hosts. 2023/05/17 22:11:24 fuzzer started 2023/05/17 22:11:25 dialing manager at localhost:44319 2023/05/17 22:11:25 checking machine... 2023/05/17 22:11:25 checking revisions... syzkaller login: [ 37.097932] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:11:25 testing simple program... [ 37.166390] cgroup: Unknown subsys name 'net' [ 37.238849] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.369806] audit: type=1400 audit(1684361497.661:6): 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 [ 50.527788] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.529887] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.531877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.534607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.536219] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.537543] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.922386] ------------[ cut here ]------------ [ 50.923196] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.925144] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.926449] Modules linked in: [ 50.926936] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.930894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.932133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.932818] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.935230] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 50.935909] RAX: 0000000000000000 RBX: ffff88800caf7c40 RCX: 0000000000000000 [ 50.936847] RDX: ffff888019913680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.937779] RBP: ffff88800caf7c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.938725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.939644] R13: ffffffff84e23fe0 R14: ffff88800caf7c48 R15: ffffffff84d74dc0 [ 50.940580] FS: 0000555557134400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.941627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.942434] CR2: 00007fa8b06746f4 CR3: 000000001668a000 CR4: 0000000000350ee0 [ 50.943364] Call Trace: [ 50.943712] [ 50.944050] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.944698] ipv4_frags_init_net+0x269/0x440 [ 50.945319] ops_init+0xbb/0x6b0 [ 50.945800] setup_net+0x3d9/0x990 [ 50.946345] ? down_read_killable+0x1d7/0x4e0 [ 50.946945] ? __pfx_setup_net+0x10/0x10 [ 50.947517] ? copy_net_ns+0x17c/0x770 [ 50.948082] copy_net_ns+0x321/0x770 [ 50.948604] create_new_namespaces+0x3f6/0xb30 [ 50.949257] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.949909] ksys_unshare+0x44d/0x8e0 [ 50.950467] ? __pfx_ksys_unshare+0x10/0x10 [ 50.951071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.951815] __x64_sys_unshare+0x31/0x40 [ 50.952411] do_syscall_64+0x3f/0x90 [ 50.952923] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.953641] RIP: 0033:0x7f70a36190d7 [ 50.954192] 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 [ 50.956531] RSP: 002b:00007fff8ab93538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.957541] RAX: ffffffffffffffda RBX: 00007fff8ab93b78 RCX: 00007f70a36190d7 [ 50.958506] RDX: 00007f70a368341f RSI: 00007fff8ab934d0 RDI: 0000000040000000 [ 50.959449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ab932e0 [ 50.960394] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70a372bbf0 [ 50.961337] R13: 00007fff8ab93610 R14: 0000000000000000 R15: 00000000000000f8 [ 50.962317] [ 50.962638] irq event stamp: 7759 [ 50.963118] hardirqs last enabled at (7771): [] __up_console_sem+0x78/0x80 [ 50.964251] hardirqs last disabled at (7782): [] __up_console_sem+0x5d/0x80 [ 50.965363] softirqs last enabled at (7328): [] irq_exit_rcu+0x93/0xc0 [ 50.966468] softirqs last disabled at (7273): [] irq_exit_rcu+0x93/0xc0 [ 50.967562] ---[ end trace 0000000000000000 ]--- [ 50.972889] ------------[ cut here ]------------ [ 50.973541] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.975317] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.976426] Modules linked in: [ 50.976850] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.978060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.979125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.979804] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.982088] RSP: 0018:ffff88801f68fc00 EFLAGS: 00010282 [ 50.982779] RAX: 0000000000000000 RBX: ffff88800ebaee40 RCX: 0000000000000000 [ 50.983711] RDX: ffff888019913680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.984640] RBP: ffff88800ebaee54 R08: 0000000000000001 R09: 0000000000000000 [ 50.985573] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.986523] R13: ffffffff84e23fe0 R14: ffff88800ebaee48 R15: ffffffff84da7d60 [ 50.987455] FS: 0000555557134400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.988489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.989268] CR2: 00007fa8b06746f4 CR3: 000000001668a000 CR4: 0000000000350ee0 [ 50.990218] Call Trace: [ 50.990560] [ 50.990869] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.991545] ipv6_frags_init_net+0x206/0x3c0 [ 50.992156] ops_init+0xbb/0x6b0 [ 50.992622] setup_net+0x3d9/0x990 [ 50.993129] ? down_read_killable+0x1d7/0x4e0 [ 50.993724] ? __pfx_setup_net+0x10/0x10 [ 50.994296] ? copy_net_ns+0x17c/0x770 [ 50.994822] copy_net_ns+0x321/0x770 [ 50.995355] create_new_namespaces+0x3f6/0xb30 [ 50.995964] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.996637] ksys_unshare+0x44d/0x8e0 [ 50.997176] ? __pfx_ksys_unshare+0x10/0x10 [ 50.997741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.998530] __x64_sys_unshare+0x31/0x40 [ 50.999102] do_syscall_64+0x3f/0x90 [ 50.999600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.000298] RIP: 0033:0x7f70a36190d7 [ 51.000785] 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 [ 51.003063] RSP: 002b:00007fff8ab93538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.004055] RAX: ffffffffffffffda RBX: 00007fff8ab93b78 RCX: 00007f70a36190d7 [ 51.004952] RDX: 00007f70a368341f RSI: 00007fff8ab934d0 RDI: 0000000040000000 [ 51.005872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ab932e0 [ 51.006808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70a372bbf0 [ 51.007741] R13: 00007fff8ab93610 R14: 0000000000000000 R15: 00000000000000f8 [ 51.008690] [ 51.009002] irq event stamp: 9329 [ 51.009481] hardirqs last enabled at (9341): [] __up_console_sem+0x78/0x80 [ 51.010624] hardirqs last disabled at (9354): [] __up_console_sem+0x5d/0x80 [ 51.011732] softirqs last enabled at (8608): [] irq_exit_rcu+0x93/0xc0 [ 51.012799] softirqs last disabled at (8555): [] irq_exit_rcu+0x93/0xc0 [ 51.013873] ---[ end trace 0000000000000000 ]--- [ 51.015261] ------------[ cut here ]------------ [ 51.015880] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.017874] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.019026] Modules linked in: [ 51.019460] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.020677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.021735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.022454] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.024718] RSP: 0018:ffff88801f68fbf0 EFLAGS: 00010286 [ 51.025429] RAX: 0000000000000000 RBX: ffff88800ebae840 RCX: 0000000000000000 [ 51.026479] RDX: ffff888019913680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.027628] RBP: ffff88800ebae854 R08: 0000000000000001 R09: 0000000000000000 [ 51.028771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.029909] R13: ffffffff84e23fe0 R14: ffff88800ebae848 R15: ffffffff84db0aa0 [ 51.030997] FS: 0000555557134400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.032064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.032805] CR2: 00007fa8b06746f4 CR3: 000000001668a000 CR4: 0000000000350ee0 [ 51.033740] Call Trace: [ 51.034107] [ 51.034431] nf_ct_net_init+0x224/0x3d0 [ 51.034969] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.035604] ops_init+0xbb/0x6b0 [ 51.036097] setup_net+0x3d9/0x990 [ 51.036574] ? down_read_killable+0x1d7/0x4e0 [ 51.037198] ? __pfx_setup_net+0x10/0x10 [ 51.037728] ? copy_net_ns+0x17c/0x770 [ 51.038299] copy_net_ns+0x321/0x770 [ 51.038800] create_new_namespaces+0x3f6/0xb30 [ 51.039437] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.040111] ksys_unshare+0x44d/0x8e0 [ 51.040629] ? __pfx_ksys_unshare+0x10/0x10 [ 51.041230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.041971] __x64_sys_unshare+0x31/0x40 [ 51.042555] do_syscall_64+0x3f/0x90 [ 51.043080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.043748] RIP: 0033:0x7f70a36190d7 [ 51.044255] 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 [ 51.046516] RSP: 002b:00007fff8ab93538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.047509] RAX: ffffffffffffffda RBX: 00007fff8ab93b78 RCX: 00007f70a36190d7 [ 51.048431] RDX: 00007f70a368341f RSI: 00007fff8ab934d0 RDI: 0000000040000000 [ 51.049360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ab932e0 [ 51.050286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70a372bbf0 [ 51.051201] R13: 00007fff8ab93610 R14: 0000000000000000 R15: 00000000000000f8 [ 51.052136] [ 51.052445] irq event stamp: 10119 [ 51.052889] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80 [ 51.054002] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80 [ 51.055143] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0 [ 51.056216] softirqs last disabled at (9775): [] irq_exit_rcu+0x93/0xc0 [ 51.057293] ---[ end trace 0000000000000000 ]--- executing program [ 52.610838] Bluetooth: hci0: command 0x0409 tx timeout [ 54.658192] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.706116] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.754085] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:11:37 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff877c08a0 RCX=ffffffff812d11e2 RDX=1ffffffff0ef811c RSI=0000000000000008 RDI=ffffffff877c08e0 RBP=0000000000000020 RSP=ffff88806ce09c28 R8 =0000000000000000 R9 =fffffbfff0ef3943 R10=ffffffff8779ca1f R11=0000000000000001 R12=ffff888016ee5c28 R13=ffff888016ee51c0 R14=ffffffff85d36b6c R15=0000000000000001 RIP=ffffffff812d1218 RFL=00000046 [---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 00007fbf324af700 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=00007f9d7a9568d0 CR3=0000000016472000 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=2039333a31313a32322037312079614d XMM01=5d3434313532392e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3434313532392e30352020205b XMM07=79732039333a31313a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f68f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557134400 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=00007fa8b06746f4 CR3=000000001668a000 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