Warning: Permanently added '[localhost]:34371' (ECDSA) to the list of known hosts. 2023/05/16 20:12:09 fuzzer started 2023/05/16 20:12:10 dialing manager at localhost:35573 2023/05/16 20:12:10 checking machine... 2023/05/16 20:12:10 checking revisions... syzkaller login: [ 38.917480] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:12:10 testing simple program... [ 38.983048] cgroup: Unknown subsys name 'net' [ 39.037864] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.676102] audit: type=1400 audit(1684267943.175:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.799729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.801295] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.803383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.806042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.807431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.809430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.202490] ------------[ cut here ]------------ [ 53.203159] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.205417] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.206644] Modules linked in: [ 53.207212] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.212018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.213252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.214116] 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 [ 53.216503] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 53.217267] RAX: 0000000000000000 RBX: ffff88800f45fc40 RCX: 0000000000000000 [ 53.218295] RDX: ffff888019dc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.219243] RBP: ffff88800f45fc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.220198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.221129] R13: ffffffff84e223a0 R14: ffff88800f45fc48 R15: ffffffff84d73340 [ 53.222104] FS: 0000555556904400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.223164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.223946] CR2: 00007f869d5746f4 CR3: 00000000181d8000 CR4: 0000000000350ee0 [ 53.224876] Call Trace: [ 53.225218] [ 53.225550] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.226248] ipv4_frags_init_net+0x269/0x440 [ 53.226876] ops_init+0xbb/0x6b0 [ 53.227344] setup_net+0x3d9/0x990 [ 53.227870] ? down_read_killable+0x1d7/0x4e0 [ 53.228476] ? __pfx_setup_net+0x10/0x10 [ 53.229043] ? copy_net_ns+0x17c/0x770 [ 53.229579] copy_net_ns+0x321/0x770 [ 53.230118] create_new_namespaces+0x3f6/0xb30 [ 53.230764] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.231407] ksys_unshare+0x44d/0x8e0 [ 53.231955] ? __pfx_ksys_unshare+0x10/0x10 [ 53.232522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.233309] __x64_sys_unshare+0x31/0x40 [ 53.233914] do_syscall_64+0x3f/0x90 [ 53.234425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.235141] RIP: 0033:0x7f51ac1f60d7 [ 53.235620] 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 [ 53.237943] RSP: 002b:00007ffe1d9b3688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.238945] RAX: ffffffffffffffda RBX: 00007ffe1d9b3cc8 RCX: 00007f51ac1f60d7 [ 53.239885] RDX: 00007f51ac26041f RSI: 00007ffe1d9b3620 RDI: 0000000040000000 [ 53.240834] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d9b3430 [ 53.241789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51ac308bf0 [ 53.242738] R13: 00007ffe1d9b3760 R14: 0000000000000000 R15: 00000000000000f8 [ 53.243688] [ 53.244004] irq event stamp: 8175 [ 53.244447] hardirqs last enabled at (8185): [] __up_console_sem+0x78/0x80 [ 53.245588] hardirqs last disabled at (8196): [] __up_console_sem+0x5d/0x80 [ 53.246707] softirqs last enabled at (7822): [] irq_exit_rcu+0x93/0xc0 [ 53.247790] softirqs last disabled at (7813): [] irq_exit_rcu+0x93/0xc0 [ 53.248871] ---[ end trace 0000000000000000 ]--- [ 53.256418] ------------[ cut here ]------------ [ 53.257066] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.258767] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.259826] Modules linked in: [ 53.260240] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.261428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.262467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.263165] 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 [ 53.265406] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 53.266107] RAX: 0000000000000000 RBX: ffff88800de4e240 RCX: 0000000000000000 [ 53.267035] RDX: ffff888019dc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.267974] RBP: ffff88800de4e254 R08: 0000000000000001 R09: 0000000000000000 [ 53.268907] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.269877] R13: ffffffff84e223a0 R14: ffff88800de4e248 R15: ffffffff84da62e0 [ 53.270810] FS: 0000555556904400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.271873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.272620] CR2: 00007f869d5746f4 CR3: 00000000181d8000 CR4: 0000000000350ee0 [ 53.273578] Call Trace: [ 53.273957] [ 53.274276] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.274944] ipv6_frags_init_net+0x206/0x3c0 [ 53.275531] ops_init+0xbb/0x6b0 [ 53.276026] setup_net+0x3d9/0x990 [ 53.276510] ? down_read_killable+0x1d7/0x4e0 [ 53.277125] ? __pfx_setup_net+0x10/0x10 [ 53.277712] ? copy_net_ns+0x17c/0x770 [ 53.278324] copy_net_ns+0x321/0x770 [ 53.278864] create_new_namespaces+0x3f6/0xb30 [ 53.279442] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.280096] ksys_unshare+0x44d/0x8e0 [ 53.280580] ? __pfx_ksys_unshare+0x10/0x10 [ 53.281161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.281924] __x64_sys_unshare+0x31/0x40 [ 53.282473] do_syscall_64+0x3f/0x90 [ 53.283003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.283715] RIP: 0033:0x7f51ac1f60d7 [ 53.284197] 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 [ 53.286528] RSP: 002b:00007ffe1d9b3688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.287523] RAX: ffffffffffffffda RBX: 00007ffe1d9b3cc8 RCX: 00007f51ac1f60d7 [ 53.288451] RDX: 00007f51ac26041f RSI: 00007ffe1d9b3620 RDI: 0000000040000000 [ 53.289405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d9b3430 [ 53.290353] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51ac308bf0 [ 53.291299] R13: 00007ffe1d9b3760 R14: 0000000000000000 R15: 00000000000000f8 [ 53.292255] [ 53.292567] irq event stamp: 9967 [ 53.293046] hardirqs last enabled at (9979): [] __up_console_sem+0x78/0x80 [ 53.294190] hardirqs last disabled at (9990): [] __up_console_sem+0x5d/0x80 [ 53.295313] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 53.296399] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 53.297492] ---[ end trace 0000000000000000 ]--- [ 53.298911] ------------[ cut here ]------------ [ 53.299525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.301520] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.302675] Modules linked in: [ 53.303111] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.304340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.305422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.306132] 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 [ 53.308427] RSP: 0018:ffff8880202cfbf0 EFLAGS: 00010286 [ 53.309148] RAX: 0000000000000000 RBX: ffff88800de4ea40 RCX: 0000000000000000 [ 53.310094] RDX: ffff888019dc51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.311089] RBP: ffff88800de4ea54 R08: 0000000000000001 R09: 0000000000000000 [ 53.312032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.312956] R13: ffffffff84e223a0 R14: ffff88800de4ea48 R15: ffffffff84daf020 [ 53.313927] FS: 0000555556904400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.315038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.315815] CR2: 00007f869d5746f4 CR3: 00000000181d8000 CR4: 0000000000350ee0 [ 53.316747] Call Trace: [ 53.317089] [ 53.317407] nf_ct_net_init+0x224/0x3d0 [ 53.317981] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.318588] ops_init+0xbb/0x6b0 [ 53.319092] setup_net+0x3d9/0x990 [ 53.319570] ? down_read_killable+0x1d7/0x4e0 [ 53.320195] ? __pfx_setup_net+0x10/0x10 [ 53.320753] ? copy_net_ns+0x17c/0x770 [ 53.321293] copy_net_ns+0x321/0x770 [ 53.321847] create_new_namespaces+0x3f6/0xb30 [ 53.322469] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.323166] ksys_unshare+0x44d/0x8e0 [ 53.323707] ? __pfx_ksys_unshare+0x10/0x10 [ 53.324286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.325078] __x64_sys_unshare+0x31/0x40 [ 53.325642] do_syscall_64+0x3f/0x90 [ 53.326178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.326882] RIP: 0033:0x7f51ac1f60d7 [ 53.327376] 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 [ 53.329702] RSP: 002b:00007ffe1d9b3688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.330712] RAX: ffffffffffffffda RBX: 00007ffe1d9b3cc8 RCX: 00007f51ac1f60d7 [ 53.331610] RDX: 00007f51ac26041f RSI: 00007ffe1d9b3620 RDI: 0000000040000000 [ 53.332539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d9b3430 [ 53.333482] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51ac308bf0 [ 53.334424] R13: 00007ffe1d9b3760 R14: 0000000000000000 R15: 00000000000000f8 [ 53.335379] [ 53.335732] irq event stamp: 10739 [ 53.336186] hardirqs last enabled at (10749): [] __up_console_sem+0x78/0x80 [ 53.337320] hardirqs last disabled at (10760): [] __up_console_sem+0x5d/0x80 [ 53.338461] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 53.339574] softirqs last disabled at (10219): [] irq_exit_rcu+0x93/0xc0 [ 53.340680] ---[ end trace 0000000000000000 ]--- executing program [ 54.886258] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.933723] Bluetooth: hci0: command 0x041b tx timeout [ 58.982859] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.029733] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:12:22 Registers: info registers vcpu 0 RAX=0000000000027f37 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007ff48ef74da8 CR3=000000000df00000 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=2034323a32313a30322036312079614d XMM01=5d3731343530322e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3731343530322e33352020205b XMM07=79732034323a32313a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556904400 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=00007f869d5746f4 CR3=00000000181d8000 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