Warning: Permanently added '[localhost]:13956' (ECDSA) to the list of known hosts. 2023/05/18 02:05:06 fuzzer started 2023/05/18 02:05:06 dialing manager at localhost:44319 2023/05/18 02:05:06 checking machine... 2023/05/18 02:05:06 checking revisions... syzkaller login: [ 37.194730] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:05:06 testing simple program... [ 37.263721] cgroup: Unknown subsys name 'net' [ 37.347564] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.816540] audit: type=1400 audit(1684375519.294:6): 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 [ 50.963830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.965319] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.967026] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.970077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.971545] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.973990] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.379648] ------------[ cut here ]------------ [ 51.380342] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.382217] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.383307] Modules linked in: [ 51.383714] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.388811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.390017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.390683] 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 [ 51.392876] RSP: 0018:ffff8880158f7c00 EFLAGS: 00010282 [ 51.393568] RAX: 0000000000000000 RBX: ffff888008d73440 RCX: 0000000000000000 [ 51.394479] RDX: ffff8880166d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.395396] RBP: ffff888008d73454 R08: 0000000000000001 R09: 0000000000000000 [ 51.396309] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.397257] R13: ffffffff84e23fe0 R14: ffff888008d73448 R15: ffffffff84d74dc0 [ 51.398211] FS: 00005555573b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.399233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.399991] CR2: 00007fcb059556f4 CR3: 000000000f1bc000 CR4: 0000000000350ee0 [ 51.400911] Call Trace: [ 51.401270] [ 51.401586] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.402259] ipv4_frags_init_net+0x269/0x440 [ 51.402861] ops_init+0xbb/0x6b0 [ 51.403340] setup_net+0x3d9/0x990 [ 51.403847] ? down_read_killable+0x1d7/0x4e0 [ 51.404443] ? __pfx_setup_net+0x10/0x10 [ 51.404996] ? copy_net_ns+0x17c/0x770 [ 51.405542] copy_net_ns+0x321/0x770 [ 51.406079] create_new_namespaces+0x3f6/0xb30 [ 51.406692] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.407372] ksys_unshare+0x44d/0x8e0 [ 51.407915] ? __pfx_ksys_unshare+0x10/0x10 [ 51.408485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.409285] __x64_sys_unshare+0x31/0x40 [ 51.409862] do_syscall_64+0x3f/0x90 [ 51.410365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.411071] RIP: 0033:0x7f672117c0d7 [ 51.411551] 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 [ 51.413786] RSP: 002b:00007fffd1607878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.414726] RAX: ffffffffffffffda RBX: 00007fffd1607eb8 RCX: 00007f672117c0d7 [ 51.415644] RDX: 00007f67211e641f RSI: 00007fffd1607810 RDI: 0000000040000000 [ 51.416554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1607620 [ 51.417492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f672128ebf0 [ 51.418415] R13: 00007fffd1607950 R14: 0000000000000000 R15: 00000000000000f8 [ 51.419355] [ 51.419658] irq event stamp: 7525 [ 51.420130] hardirqs last enabled at (7537): [] __up_console_sem+0x78/0x80 [ 51.421224] hardirqs last disabled at (7548): [] __up_console_sem+0x5d/0x80 [ 51.422340] softirqs last enabled at (7078): [] irq_exit_rcu+0x93/0xc0 [ 51.423387] softirqs last disabled at (7023): [] irq_exit_rcu+0x93/0xc0 [ 51.424426] ---[ end trace 0000000000000000 ]--- [ 51.429716] ------------[ cut here ]------------ [ 51.430481] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.432322] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.433413] Modules linked in: [ 51.433871] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.435090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.436160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.436843] 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 [ 51.439050] RSP: 0018:ffff8880158f7c00 EFLAGS: 00010282 [ 51.439723] RAX: 0000000000000000 RBX: ffff88800e358040 RCX: 0000000000000000 [ 51.440626] RDX: ffff8880166d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.441583] RBP: ffff88800e358054 R08: 0000000000000001 R09: 0000000000000000 [ 51.442487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.443398] R13: ffffffff84e23fe0 R14: ffff88800e358048 R15: ffffffff84da7d60 [ 51.444316] FS: 00005555573b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.445360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.446130] CR2: 00007fcb059556f4 CR3: 000000000f1bc000 CR4: 0000000000350ee0 [ 51.447190] Call Trace: [ 51.447614] [ 51.448061] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.448713] ipv6_frags_init_net+0x206/0x3c0 [ 51.449340] ops_init+0xbb/0x6b0 [ 51.449850] setup_net+0x3d9/0x990 [ 51.450356] ? down_read_killable+0x1d7/0x4e0 [ 51.450971] ? __pfx_setup_net+0x10/0x10 [ 51.451501] ? copy_net_ns+0x17c/0x770 [ 51.452045] copy_net_ns+0x321/0x770 [ 51.452546] create_new_namespaces+0x3f6/0xb30 [ 51.453195] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.453868] ksys_unshare+0x44d/0x8e0 [ 51.454366] ? __pfx_ksys_unshare+0x10/0x10 [ 51.454950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.455682] __x64_sys_unshare+0x31/0x40 [ 51.456251] do_syscall_64+0x3f/0x90 [ 51.456732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.457448] RIP: 0033:0x7f672117c0d7 [ 51.457955] 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 [ 51.460191] RSP: 002b:00007fffd1607878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.461167] RAX: ffffffffffffffda RBX: 00007fffd1607eb8 RCX: 00007f672117c0d7 [ 51.462091] RDX: 00007f67211e641f RSI: 00007fffd1607810 RDI: 0000000040000000 [ 51.462994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1607620 [ 51.463920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f672128ebf0 [ 51.464833] R13: 00007fffd1607950 R14: 0000000000000000 R15: 00000000000000f8 [ 51.465792] [ 51.466113] irq event stamp: 9271 [ 51.466540] hardirqs last enabled at (9281): [] __up_console_sem+0x78/0x80 [ 51.467629] hardirqs last disabled at (9292): [] __up_console_sem+0x5d/0x80 [ 51.468734] softirqs last enabled at (8806): [] irq_exit_rcu+0x93/0xc0 [ 51.469832] softirqs last disabled at (8801): [] irq_exit_rcu+0x93/0xc0 [ 51.470932] ---[ end trace 0000000000000000 ]--- [ 51.472320] ------------[ cut here ]------------ [ 51.472934] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.474881] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.475966] Modules linked in: [ 51.476389] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.477582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.478616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.479344] 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 [ 51.481558] RSP: 0018:ffff8880158f7bf0 EFLAGS: 00010286 [ 51.482272] RAX: 0000000000000000 RBX: ffff88800e358640 RCX: 0000000000000000 [ 51.483174] RDX: ffff8880166d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.484068] RBP: ffff88800e358654 R08: 0000000000000001 R09: 0000000000000000 [ 51.484979] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.485911] R13: ffffffff84e23fe0 R14: ffff88800e358648 R15: ffffffff84db0aa0 [ 51.486823] FS: 00005555573b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.487853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.488603] CR2: 00007fcb059556f4 CR3: 000000000f1bc000 CR4: 0000000000350ee0 [ 51.489524] Call Trace: [ 51.489889] [ 51.490205] nf_ct_net_init+0x224/0x3d0 [ 51.490723] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.491359] ops_init+0xbb/0x6b0 [ 51.491840] setup_net+0x3d9/0x990 [ 51.492331] ? down_read_killable+0x1d7/0x4e0 [ 51.492934] ? __pfx_setup_net+0x10/0x10 [ 51.493483] ? copy_net_ns+0x17c/0x770 [ 51.494028] copy_net_ns+0x321/0x770 [ 51.494529] create_new_namespaces+0x3f6/0xb30 [ 51.495161] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.495815] ksys_unshare+0x44d/0x8e0 [ 51.496334] ? __pfx_ksys_unshare+0x10/0x10 [ 51.496922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.497703] __x64_sys_unshare+0x31/0x40 [ 51.498296] do_syscall_64+0x3f/0x90 [ 51.498808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.499481] RIP: 0033:0x7f672117c0d7 [ 51.499978] 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 [ 51.502221] RSP: 002b:00007fffd1607878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.503196] RAX: ffffffffffffffda RBX: 00007fffd1607eb8 RCX: 00007f672117c0d7 [ 51.504097] RDX: 00007f67211e641f RSI: 00007fffd1607810 RDI: 0000000040000000 [ 51.505002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1607620 [ 51.505938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f672128ebf0 [ 51.506850] R13: 00007fffd1607950 R14: 0000000000000000 R15: 00000000000000f8 [ 51.507794] [ 51.508112] irq event stamp: 10001 [ 51.508543] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 51.509649] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 51.510761] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 51.511818] softirqs last disabled at (9855): [] irq_exit_rcu+0x93/0xc0 [ 51.512876] ---[ end trace 0000000000000000 ]--- executing program [ 53.050361] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.096823] Bluetooth: hci0: command 0x041b tx timeout [ 57.144848] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.192812] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:05:20 Registers: info registers vcpu 0 RAX=000000000001fd4b 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=00007fef74352de0 CR3=000000000e3b8000 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=0ea47193fd6f9aa35c42c826bd7cf1d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=de6dd3eeff18b972000000000013b3f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dbc73d410ddb6f9300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff8880158f75f0 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 00005555573b9400 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=00007fcb059556f4 CR3=000000000f1bc000 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