Warning: Permanently added '[localhost]:48710' (ECDSA) to the list of known hosts. 2023/05/17 12:34:48 fuzzer started 2023/05/17 12:34:48 dialing manager at localhost:44319 2023/05/17 12:34:48 checking machine... 2023/05/17 12:34:48 checking revisions... syzkaller login: [ 37.955998] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:34:48 testing simple program... [ 38.023889] cgroup: Unknown subsys name 'net' [ 38.088731] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.871745] audit: type=1400 audit(1684326901.756:6): 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 [ 51.987893] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.989677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.991095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.995434] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.997292] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.999492] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.365230] ------------[ cut here ]------------ [ 52.365904] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.368229] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.369436] Modules linked in: [ 52.369892] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.375359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.376589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.377411] 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 [ 52.379882] RSP: 0018:ffff88801f3a7c00 EFLAGS: 00010282 [ 52.380581] RAX: 0000000000000000 RBX: ffff88800c671440 RCX: 0000000000000000 [ 52.381501] RDX: ffff88801972d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.382412] RBP: ffff88800c671454 R08: 0000000000000001 R09: 0000000000000000 [ 52.383331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.384208] R13: ffffffff84e23fe0 R14: ffff88800c671448 R15: ffffffff84d74dc0 [ 52.385114] FS: 000055555744e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.386156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.386908] CR2: 00007fb3f7d6a6f4 CR3: 00000000201c0000 CR4: 0000000000350ee0 [ 52.387817] Call Trace: [ 52.388146] [ 52.388476] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.389100] ipv4_frags_init_net+0x269/0x440 [ 52.389706] ops_init+0xbb/0x6b0 [ 52.390180] setup_net+0x3d9/0x990 [ 52.390698] ? down_read_killable+0x1d7/0x4e0 [ 52.391307] ? __pfx_setup_net+0x10/0x10 [ 52.391835] ? copy_net_ns+0x17c/0x770 [ 52.392394] copy_net_ns+0x321/0x770 [ 52.392878] create_new_namespaces+0x3f6/0xb30 [ 52.393530] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.394176] ksys_unshare+0x44d/0x8e0 [ 52.394719] ? __pfx_ksys_unshare+0x10/0x10 [ 52.395307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.396038] __x64_sys_unshare+0x31/0x40 [ 52.396602] do_syscall_64+0x3f/0x90 [ 52.397091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.397783] RIP: 0033:0x7f5dad2e00d7 [ 52.398294] 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 [ 52.400455] RSP: 002b:00007fff51f3a2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.401396] RAX: ffffffffffffffda RBX: 00007fff51f3a908 RCX: 00007f5dad2e00d7 [ 52.402297] RDX: 00007f5dad34a41f RSI: 00007fff51f3a260 RDI: 0000000040000000 [ 52.403157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51f3a070 [ 52.404050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5dad3f2bf0 [ 52.404937] R13: 00007fff51f3a3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.405859] [ 52.406185] irq event stamp: 9513 [ 52.406646] hardirqs last enabled at (9525): [] __up_console_sem+0x78/0x80 [ 52.407717] hardirqs last disabled at (9536): [] __up_console_sem+0x5d/0x80 [ 52.408777] softirqs last enabled at (9008): [] irq_exit_rcu+0x93/0xc0 [ 52.409816] softirqs last disabled at (8741): [] irq_exit_rcu+0x93/0xc0 [ 52.410861] ---[ end trace 0000000000000000 ]--- [ 52.417148] ------------[ cut here ]------------ [ 52.417857] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.419629] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.420701] Modules linked in: [ 52.421116] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.422300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.423318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.423979] 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 [ 52.426183] RSP: 0018:ffff88801f3a7c00 EFLAGS: 00010282 [ 52.426873] RAX: 0000000000000000 RBX: ffff88800db7ae40 RCX: 0000000000000000 [ 52.427776] RDX: ffff88801972d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.428679] RBP: ffff88800db7ae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.429578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.430496] R13: ffffffff84e23fe0 R14: ffff88800db7ae48 R15: ffffffff84da7d60 [ 52.431404] FS: 000055555744e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.432413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.433126] CR2: 00007fb3f7d6a6f4 CR3: 00000000201c0000 CR4: 0000000000350ee0 [ 52.434029] Call Trace: [ 52.434442] [ 52.434745] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.435395] ipv6_frags_init_net+0x206/0x3c0 [ 52.435963] ops_init+0xbb/0x6b0 [ 52.436446] setup_net+0x3d9/0x990 [ 52.436909] ? down_read_killable+0x1d7/0x4e0 [ 52.437517] ? __pfx_setup_net+0x10/0x10 [ 52.438040] ? copy_net_ns+0x17c/0x770 [ 52.438602] copy_net_ns+0x321/0x770 [ 52.439088] create_new_namespaces+0x3f6/0xb30 [ 52.439718] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.440377] ksys_unshare+0x44d/0x8e0 [ 52.440872] ? __pfx_ksys_unshare+0x10/0x10 [ 52.441454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.442177] __x64_sys_unshare+0x31/0x40 [ 52.442733] do_syscall_64+0x3f/0x90 [ 52.443214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.443908] RIP: 0033:0x7f5dad2e00d7 [ 52.444426] 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 [ 52.446756] RSP: 002b:00007fff51f3a2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.447764] RAX: ffffffffffffffda RBX: 00007fff51f3a908 RCX: 00007f5dad2e00d7 [ 52.448703] RDX: 00007f5dad34a41f RSI: 00007fff51f3a260 RDI: 0000000040000000 [ 52.449646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51f3a070 [ 52.450615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5dad3f2bf0 [ 52.451567] R13: 00007fff51f3a3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.452537] [ 52.452855] irq event stamp: 11521 [ 52.453362] hardirqs last enabled at (11533): [] __up_console_sem+0x78/0x80 [ 52.454528] hardirqs last disabled at (11544): [] __up_console_sem+0x5d/0x80 [ 52.455655] softirqs last enabled at (11004): [] irq_exit_rcu+0x93/0xc0 [ 52.456749] softirqs last disabled at (10977): [] irq_exit_rcu+0x93/0xc0 [ 52.457841] ---[ end trace 0000000000000000 ]--- [ 52.459332] ------------[ cut here ]------------ [ 52.459941] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.462053] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.463228] Modules linked in: [ 52.463678] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.464901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.465984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.466706] 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 [ 52.469031] RSP: 0018:ffff88801f3a7bf0 EFLAGS: 00010286 [ 52.469747] RAX: 0000000000000000 RBX: ffff88800db7ba40 RCX: 0000000000000000 [ 52.470703] RDX: ffff88801972d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.471659] RBP: ffff88800db7ba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.472606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.473550] R13: ffffffff84e23fe0 R14: ffff88800db7ba48 R15: ffffffff84db0aa0 [ 52.474516] FS: 000055555744e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.475565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.476339] CR2: 00007fb3f7d6a6f4 CR3: 00000000201c0000 CR4: 0000000000350ee0 [ 52.477294] Call Trace: [ 52.477636] [ 52.477943] nf_ct_net_init+0x224/0x3d0 [ 52.478535] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.479142] ops_init+0xbb/0x6b0 [ 52.479642] setup_net+0x3d9/0x990 [ 52.480128] ? down_read_killable+0x1d7/0x4e0 [ 52.480775] ? __pfx_setup_net+0x10/0x10 [ 52.481348] ? copy_net_ns+0x17c/0x770 [ 52.481872] copy_net_ns+0x321/0x770 [ 52.482440] create_new_namespaces+0x3f6/0xb30 [ 52.483054] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.483738] ksys_unshare+0x44d/0x8e0 [ 52.484286] ? __pfx_ksys_unshare+0x10/0x10 [ 52.484840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.485587] __x64_sys_unshare+0x31/0x40 [ 52.486122] do_syscall_64+0x3f/0x90 [ 52.486633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.487314] RIP: 0033:0x7f5dad2e00d7 [ 52.487779] 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 [ 52.489988] RSP: 002b:00007fff51f3a2c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.490957] RAX: ffffffffffffffda RBX: 00007fff51f3a908 RCX: 00007f5dad2e00d7 [ 52.491871] RDX: 00007f5dad34a41f RSI: 00007fff51f3a260 RDI: 0000000040000000 [ 52.492767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51f3a070 [ 52.493671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5dad3f2bf0 [ 52.494627] R13: 00007fff51f3a3a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.495542] [ 52.495844] irq event stamp: 12327 [ 52.496306] hardirqs last enabled at (12339): [] __up_console_sem+0x78/0x80 [ 52.497374] hardirqs last disabled at (12350): [] __up_console_sem+0x5d/0x80 [ 52.498461] softirqs last enabled at (12088): [] irq_exit_rcu+0x93/0xc0 [ 52.499482] softirqs last disabled at (12083): [] irq_exit_rcu+0x93/0xc0 [ 52.500513] ---[ end trace 0000000000000000 ]--- executing program [ 54.070853] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.118319] Bluetooth: hci0: command 0x041b tx timeout [ 58.166349] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.214337] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:35:00 Registers: info registers vcpu 0 RAX=0000000000024faf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fa8325dd000 CR3=000000000c6d0000 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=2033303a35333a32312037312079614d XMM01=5d3932323836332e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3932323836332e32352020205b XMM07=79732033303a35333a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555744e400 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=00007fb3f7d6a6f4 CR3=00000000201c0000 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