Warning: Permanently added '[localhost]:2992' (ECDSA) to the list of known hosts. 2023/05/16 15:48:15 fuzzer started 2023/05/16 15:48:15 dialing manager at localhost:35573 2023/05/16 15:48:15 checking machine... 2023/05/16 15:48:15 checking revisions... syzkaller login: [ 46.697034] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:48:16 testing simple program... [ 46.773986] cgroup: Unknown subsys name 'net' [ 46.854388] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.802069] audit: type=1400 audit(1684252108.118:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.918295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.920021] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.923290] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.927380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.929020] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.931730] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.330424] ------------[ cut here ]------------ [ 60.331656] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.333615] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.334800] Modules linked in: [ 60.335233] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.339422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.340449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.341175] 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 [ 60.343412] RSP: 0018:ffff8880206f7c00 EFLAGS: 00010282 [ 60.344063] RAX: 0000000000000000 RBX: ffff88800e874440 RCX: 0000000000000000 [ 60.344943] RDX: ffff88800ed93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.345877] RBP: ffff88800e874454 R08: 0000000000000001 R09: 0000000000000000 [ 60.346772] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.347677] R13: ffffffff84e223a0 R14: ffff88800e874448 R15: ffffffff84d73340 [ 60.348567] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.349586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.350348] CR2: 00007ff18b26d6f4 CR3: 00000000100f6000 CR4: 0000000000350ef0 [ 60.351263] Call Trace: [ 60.351601] [ 60.351903] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.352543] ipv4_frags_init_net+0x269/0x440 [ 60.353123] ops_init+0xbb/0x6b0 [ 60.353609] setup_net+0x3d9/0x990 [ 60.354059] ? down_read_killable+0x1d7/0x4e0 [ 60.354657] ? __pfx_setup_net+0x10/0x10 [ 60.355194] ? copy_net_ns+0x17c/0x770 [ 60.355705] copy_net_ns+0x321/0x770 [ 60.356224] create_new_namespaces+0x3f6/0xb30 [ 60.356806] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.357454] ksys_unshare+0x44d/0x8e0 [ 60.357945] ? __pfx_ksys_unshare+0x10/0x10 [ 60.358511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.359254] __x64_sys_unshare+0x31/0x40 [ 60.359789] do_syscall_64+0x3f/0x90 [ 60.360304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.360947] RIP: 0033:0x7f1cf96d80d7 [ 60.361461] 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 [ 60.363654] RSP: 002b:00007ffd2713bc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.364623] RAX: ffffffffffffffda RBX: 00007ffd2713c2b8 RCX: 00007f1cf96d80d7 [ 60.365564] RDX: 00007f1cf974241f RSI: 00007ffd2713bc10 RDI: 0000000040000000 [ 60.366487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2713ba20 [ 60.367375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1cf97eabf0 [ 60.368282] R13: 00007ffd2713bd50 R14: 0000000000000000 R15: 00000000000000f8 [ 60.369204] [ 60.369521] irq event stamp: 7839 [ 60.369958] hardirqs last enabled at (7849): [] __up_console_sem+0x78/0x80 [ 60.371036] hardirqs last disabled at (7860): [] __up_console_sem+0x5d/0x80 [ 60.372074] softirqs last enabled at (7734): [] irq_exit_rcu+0x93/0xc0 [ 60.373123] softirqs last disabled at (7729): [] irq_exit_rcu+0x93/0xc0 [ 60.374186] ---[ end trace 0000000000000000 ]--- [ 60.379244] ------------[ cut here ]------------ [ 60.379834] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.381504] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.382574] Modules linked in: [ 60.383017] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.384206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.385208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.385864] 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 [ 60.388073] RSP: 0018:ffff8880206f7c00 EFLAGS: 00010282 [ 60.388753] RAX: 0000000000000000 RBX: ffff888009b9a240 RCX: 0000000000000000 [ 60.389713] RDX: ffff88800ed93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.390596] RBP: ffff888009b9a254 R08: 0000000000000001 R09: 0000000000000000 [ 60.391494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.392403] R13: ffffffff84e223a0 R14: ffff888009b9a248 R15: ffffffff84da62e0 [ 60.393375] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.394364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.395070] CR2: 00007ff18b26d6f4 CR3: 00000000100f6000 CR4: 0000000000350ef0 [ 60.395952] Call Trace: [ 60.396302] [ 60.396600] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.397244] ipv6_frags_init_net+0x206/0x3c0 [ 60.397850] ops_init+0xbb/0x6b0 [ 60.398319] setup_net+0x3d9/0x990 [ 60.398776] ? down_read_killable+0x1d7/0x4e0 [ 60.399380] ? __pfx_setup_net+0x10/0x10 [ 60.399885] ? copy_net_ns+0x17c/0x770 [ 60.400432] copy_net_ns+0x321/0x770 [ 60.400910] create_new_namespaces+0x3f6/0xb30 [ 60.401562] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.402220] ksys_unshare+0x44d/0x8e0 [ 60.402723] ? __pfx_ksys_unshare+0x10/0x10 [ 60.403313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.404023] __x64_sys_unshare+0x31/0x40 [ 60.404578] do_syscall_64+0x3f/0x90 [ 60.405061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.405739] RIP: 0033:0x7f1cf96d80d7 [ 60.406224] 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 [ 60.408362] RSP: 002b:00007ffd2713bc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.409340] RAX: ffffffffffffffda RBX: 00007ffd2713c2b8 RCX: 00007f1cf96d80d7 [ 60.410231] RDX: 00007f1cf974241f RSI: 00007ffd2713bc10 RDI: 0000000040000000 [ 60.411121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2713ba20 [ 60.411970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1cf97eabf0 [ 60.412857] R13: 00007ffd2713bd50 R14: 0000000000000000 R15: 00000000000000f8 [ 60.413766] [ 60.414065] irq event stamp: 9487 [ 60.414516] hardirqs last enabled at (9499): [] __up_console_sem+0x78/0x80 [ 60.415573] hardirqs last disabled at (9510): [] __up_console_sem+0x5d/0x80 [ 60.416628] softirqs last enabled at (9294): [] irq_exit_rcu+0x93/0xc0 [ 60.417659] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 60.418679] ---[ end trace 0000000000000000 ]--- [ 60.420014] ------------[ cut here ]------------ [ 60.420652] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.422579] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.423637] Modules linked in: [ 60.424038] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.425246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.426263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.426891] 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 [ 60.429054] RSP: 0018:ffff8880206f7bf0 EFLAGS: 00010286 [ 60.429782] RAX: 0000000000000000 RBX: ffff88800ecb1c40 RCX: 0000000000000000 [ 60.430672] RDX: ffff88800ed93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.431549] RBP: ffff88800ecb1c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.432433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.433344] R13: ffffffff84e223a0 R14: ffff88800ecb1c48 R15: ffffffff84daf020 [ 60.434234] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.435264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.435990] CR2: 00007ff18b26d6f4 CR3: 00000000100f6000 CR4: 0000000000350ef0 [ 60.436910] Call Trace: [ 60.437275] [ 60.437603] nf_ct_net_init+0x224/0x3d0 [ 60.438166] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.438755] ops_init+0xbb/0x6b0 [ 60.439245] setup_net+0x3d9/0x990 [ 60.439706] ? down_read_killable+0x1d7/0x4e0 [ 60.440315] ? __pfx_setup_net+0x10/0x10 [ 60.440839] ? copy_net_ns+0x17c/0x770 [ 60.441406] copy_net_ns+0x321/0x770 [ 60.441904] create_new_namespaces+0x3f6/0xb30 [ 60.442513] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.443156] ksys_unshare+0x44d/0x8e0 [ 60.443654] ? __pfx_ksys_unshare+0x10/0x10 [ 60.444232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.444970] __x64_sys_unshare+0x31/0x40 [ 60.445555] do_syscall_64+0x3f/0x90 [ 60.446043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.446728] RIP: 0033:0x7f1cf96d80d7 [ 60.447234] 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 [ 60.449481] RSP: 002b:00007ffd2713bc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.450470] RAX: ffffffffffffffda RBX: 00007ffd2713c2b8 RCX: 00007f1cf96d80d7 [ 60.451344] RDX: 00007f1cf974241f RSI: 00007ffd2713bc10 RDI: 0000000040000000 [ 60.452226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2713ba20 [ 60.453113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1cf97eabf0 [ 60.453971] R13: 00007ffd2713bd50 R14: 0000000000000000 R15: 00000000000000f8 [ 60.454907] [ 60.455251] irq event stamp: 10287 [ 60.455698] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 60.456808] hardirqs last disabled at (10308): [] __up_console_sem+0x5d/0x80 [ 60.457946] softirqs last enabled at (9924): [] irq_exit_rcu+0x93/0xc0 [ 60.459012] softirqs last disabled at (9915): [] irq_exit_rcu+0x93/0xc0 [ 60.460062] ---[ end trace 0000000000000000 ]--- executing program [ 62.001888] Bluetooth: hci0: command 0x0409 tx timeout [ 64.049150] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.097158] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.145191] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:48:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206f75f0 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 00005555571a5400 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=00007ff18b26d6f4 CR3=00000000100f6000 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=0000000000046395 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=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 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=00007f23fa72e1d0 CR3=000000000d9ec000 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=2039323a38343a35312036312079614d XMM01=5d3333323533332e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000