Warning: Permanently added '[localhost]:42434' (ECDSA) to the list of known hosts. 2023/05/17 02:31:39 fuzzer started 2023/05/17 02:31:40 dialing manager at localhost:35573 2023/05/17 02:31:40 checking machine... 2023/05/17 02:31:40 checking revisions... syzkaller login: [ 37.392705] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:31:40 testing simple program... [ 37.453466] cgroup: Unknown subsys name 'net' [ 37.554381] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.789599] audit: type=1400 audit(1684290712.728:6): 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 [ 50.911283] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.914597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.918221] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.921367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.923858] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.926198] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.330846] ------------[ cut here ]------------ [ 51.331596] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.333536] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.334709] Modules linked in: [ 51.335191] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.340119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.341246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.341966] 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 [ 51.344316] RSP: 0018:ffff88801691fc00 EFLAGS: 00010282 [ 51.345082] RAX: 0000000000000000 RBX: ffff888008eec040 RCX: 0000000000000000 [ 51.346092] RDX: ffff888016cf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.347090] RBP: ffff888008eec054 R08: 0000000000000001 R09: 0000000000000000 [ 51.348083] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.349070] R13: ffffffff84e223a0 R14: ffff888008eec048 R15: ffffffff84d73340 [ 51.350083] FS: 0000555556612400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.351192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.352009] CR2: 00007f0aec33a070 CR3: 000000000e922000 CR4: 0000000000350ee0 [ 51.352994] Call Trace: [ 51.353361] [ 51.353690] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.354396] ipv4_frags_init_net+0x269/0x440 [ 51.355048] ops_init+0xbb/0x6b0 [ 51.355538] setup_net+0x3d9/0x990 [ 51.356085] ? down_read_killable+0x1d7/0x4e0 [ 51.356715] ? __pfx_setup_net+0x10/0x10 [ 51.357319] ? copy_net_ns+0x17c/0x770 [ 51.357878] copy_net_ns+0x321/0x770 [ 51.358435] create_new_namespaces+0x3f6/0xb30 [ 51.359114] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.359794] ksys_unshare+0x44d/0x8e0 [ 51.360369] ? __pfx_ksys_unshare+0x10/0x10 [ 51.361010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.361823] __x64_sys_unshare+0x31/0x40 [ 51.362428] do_syscall_64+0x3f/0x90 [ 51.362988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.363695] RIP: 0033:0x7f63bc4800d7 [ 51.364238] 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 [ 51.366651] RSP: 002b:00007ffd189a3878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.367715] RAX: ffffffffffffffda RBX: 00007ffd189a3eb8 RCX: 00007f63bc4800d7 [ 51.368707] RDX: 00007f63bc4ea41f RSI: 00007ffd189a3810 RDI: 0000000040000000 [ 51.369701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd189a3620 [ 51.370678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63bc592bf0 [ 51.371664] R13: 00007ffd189a3950 R14: 0000000000000000 R15: 00000000000000f8 [ 51.372677] [ 51.373048] irq event stamp: 8117 [ 51.373532] hardirqs last enabled at (8127): [] __up_console_sem+0x78/0x80 [ 51.374710] hardirqs last disabled at (8138): [] __up_console_sem+0x5d/0x80 [ 51.375887] softirqs last enabled at (7648): [] irq_exit_rcu+0x93/0xc0 [ 51.377046] softirqs last disabled at (7603): [] irq_exit_rcu+0x93/0xc0 [ 51.378195] ---[ end trace 0000000000000000 ]--- [ 51.384912] ------------[ cut here ]------------ [ 51.385611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.387395] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.388527] Modules linked in: [ 51.388988] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.390226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.391319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.392039] 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 [ 51.394425] RSP: 0018:ffff88801691fc00 EFLAGS: 00010282 [ 51.395187] RAX: 0000000000000000 RBX: ffff88800dbb0e40 RCX: 0000000000000000 [ 51.396172] RDX: ffff888016cf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.397156] RBP: ffff88800dbb0e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.398152] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.399141] R13: ffffffff84e223a0 R14: ffff88800dbb0e48 R15: ffffffff84da62e0 [ 51.400135] FS: 0000555556612400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.401258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.402085] CR2: 00007f0aec33a070 CR3: 000000000e922000 CR4: 0000000000350ee0 [ 51.403086] Call Trace: [ 51.403445] [ 51.403773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.404491] ipv6_frags_init_net+0x206/0x3c0 [ 51.405141] ops_init+0xbb/0x6b0 [ 51.405650] setup_net+0x3d9/0x990 [ 51.406185] ? down_read_killable+0x1d7/0x4e0 [ 51.406816] ? __pfx_setup_net+0x10/0x10 [ 51.407411] ? copy_net_ns+0x17c/0x770 [ 51.408001] copy_net_ns+0x321/0x770 [ 51.408530] create_new_namespaces+0x3f6/0xb30 [ 51.409207] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.409909] ksys_unshare+0x44d/0x8e0 [ 51.410486] ? __pfx_ksys_unshare+0x10/0x10 [ 51.411120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.411911] __x64_sys_unshare+0x31/0x40 [ 51.412515] do_syscall_64+0x3f/0x90 [ 51.413072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.413794] RIP: 0033:0x7f63bc4800d7 [ 51.414335] 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 [ 51.416754] RSP: 002b:00007ffd189a3878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.417826] RAX: ffffffffffffffda RBX: 00007ffd189a3eb8 RCX: 00007f63bc4800d7 [ 51.418808] RDX: 00007f63bc4ea41f RSI: 00007ffd189a3810 RDI: 0000000040000000 [ 51.419798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd189a3620 [ 51.420779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63bc592bf0 [ 51.421789] R13: 00007ffd189a3950 R14: 0000000000000000 R15: 00000000000000f8 [ 51.422792] [ 51.423154] irq event stamp: 9979 [ 51.423629] hardirqs last enabled at (9989): [] __up_console_sem+0x78/0x80 [ 51.424811] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80 [ 51.426018] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 51.427168] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0 [ 51.428310] ---[ end trace 0000000000000000 ]--- [ 51.429873] ------------[ cut here ]------------ [ 51.430563] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.432717] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.433902] Modules linked in: [ 51.434372] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.435662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.436798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.437561] 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 [ 51.439979] RSP: 0018:ffff88801691fbf0 EFLAGS: 00010286 [ 51.440698] RAX: 0000000000000000 RBX: ffff88800dbb0a40 RCX: 0000000000000000 [ 51.441702] RDX: ffff888016cf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.442691] RBP: ffff88800dbb0a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.443678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.444659] R13: ffffffff84e223a0 R14: ffff88800dbb0a48 R15: ffffffff84daf020 [ 51.445651] FS: 0000555556612400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.446751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.447591] CR2: 00007f0aec33a070 CR3: 000000000e922000 CR4: 0000000000350ee0 [ 51.448587] Call Trace: [ 51.448984] [ 51.449328] nf_ct_net_init+0x224/0x3d0 [ 51.449892] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.450556] ops_init+0xbb/0x6b0 [ 51.451075] setup_net+0x3d9/0x990 [ 51.451579] ? down_read_killable+0x1d7/0x4e0 [ 51.452238] ? __pfx_setup_net+0x10/0x10 [ 51.452798] ? copy_net_ns+0x17c/0x770 [ 51.453419] copy_net_ns+0x321/0x770 [ 51.453984] create_new_namespaces+0x3f6/0xb30 [ 51.454646] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.455435] ksys_unshare+0x44d/0x8e0 [ 51.456014] ? __pfx_ksys_unshare+0x10/0x10 [ 51.456618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.457470] __x64_sys_unshare+0x31/0x40 [ 51.458071] do_syscall_64+0x3f/0x90 [ 51.458598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.459342] RIP: 0033:0x7f63bc4800d7 [ 51.459855] 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 [ 51.462293] RSP: 002b:00007ffd189a3878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.463366] RAX: ffffffffffffffda RBX: 00007ffd189a3eb8 RCX: 00007f63bc4800d7 [ 51.464358] RDX: 00007f63bc4ea41f RSI: 00007ffd189a3810 RDI: 0000000040000000 [ 51.465360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd189a3620 [ 51.466348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63bc592bf0 [ 51.467342] R13: 00007ffd189a3950 R14: 0000000000000000 R15: 00000000000000f8 [ 51.468351] [ 51.468691] irq event stamp: 10773 [ 51.469206] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 51.470404] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 51.471587] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0 [ 51.472743] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 51.473912] ---[ end trace 0000000000000000 ]--- executing program [ 52.991748] Bluetooth: hci0: command 0x0409 tx timeout [ 55.040895] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.087269] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.135043] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:31:54 Registers: info registers vcpu 0 RAX=0000000000000004 RBX=1ffff11001c55e8d RCX=ffffffff812cd9ff RDX=0000000000000002 RSI=ffff88800fbcdc28 RDI=ffff88800fbcdc4a RBP=ffff88800fbcdc28 RSP=ffff88800e2af430 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=0000000000000008 R13=ffff88800fbcd1c0 R14=ffffffff856cd000 R15=0000000000000001 RIP=ffffffff812cdac7 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 00007f8773759700 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=00007f0aec34aa80 CR3=0000000018090000 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=2034353a31333a32302037312079614d XMM01=5d3139313533332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801691f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556612400 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=00007f0aec33a070 CR3=000000000e922000 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