Warning: Permanently added '[localhost]:43741' (ECDSA) to the list of known hosts. 2023/05/18 07:56:19 fuzzer started 2023/05/18 07:56:20 dialing manager at localhost:44319 2023/05/18 07:56:20 checking machine... 2023/05/18 07:56:20 checking revisions... syzkaller login: [ 42.910398] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:56:20 testing simple program... [ 42.979320] cgroup: Unknown subsys name 'net' [ 43.060251] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.515323] audit: type=1400 audit(1684396592.886:6): 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 [ 56.658738] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.660258] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.662967] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.665734] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.667521] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.669089] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.047918] ------------[ cut here ]------------ [ 57.048715] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.050653] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.052015] Modules linked in: [ 57.052500] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.057431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.058642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.059298] 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 [ 57.061653] RSP: 0018:ffff88801983fc00 EFLAGS: 00010282 [ 57.062309] RAX: 0000000000000000 RBX: ffff88800f111c40 RCX: 0000000000000000 [ 57.063242] RDX: ffff88800cb43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.064157] RBP: ffff88800f111c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.065063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.065971] R13: ffffffff84e23fe0 R14: ffff88800f111c48 R15: ffffffff84d74dc0 [ 57.066872] FS: 0000555556483400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.067872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.068613] CR2: 00007fe81c7cd6f4 CR3: 00000000165a2000 CR4: 0000000000350ee0 [ 57.069496] Call Trace: [ 57.069848] [ 57.070145] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.070799] ipv4_frags_init_net+0x269/0x440 [ 57.071367] ops_init+0xbb/0x6b0 [ 57.071874] setup_net+0x3d9/0x990 [ 57.072328] ? down_read_killable+0x1d7/0x4e0 [ 57.072926] ? __pfx_setup_net+0x10/0x10 [ 57.073441] ? copy_net_ns+0x17c/0x770 [ 57.073980] copy_net_ns+0x321/0x770 [ 57.074464] create_new_namespaces+0x3f6/0xb30 [ 57.075073] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.075716] ksys_unshare+0x44d/0x8e0 [ 57.076211] ? __pfx_ksys_unshare+0x10/0x10 [ 57.076796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.077514] __x64_sys_unshare+0x31/0x40 [ 57.078061] do_syscall_64+0x3f/0x90 [ 57.078542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.079213] RIP: 0033:0x7fe85feb20d7 [ 57.079734] 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 [ 57.081927] RSP: 002b:00007ffd6528ae88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.082864] RAX: ffffffffffffffda RBX: 00007ffd6528b4c8 RCX: 00007fe85feb20d7 [ 57.083764] RDX: 00007fe85ff1c41f RSI: 00007ffd6528ae20 RDI: 0000000040000000 [ 57.084649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6528ac30 [ 57.085499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe85ffc4bf0 [ 57.086394] R13: 00007ffd6528af60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.087311] [ 57.087646] irq event stamp: 7935 [ 57.088083] hardirqs last enabled at (7945): [] __up_console_sem+0x78/0x80 [ 57.089142] hardirqs last disabled at (7956): [] __up_console_sem+0x5d/0x80 [ 57.090196] softirqs last enabled at (7842): [] irq_exit_rcu+0x93/0xc0 [ 57.091215] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0 [ 57.092257] ---[ end trace 0000000000000000 ]--- [ 57.097559] ------------[ cut here ]------------ [ 57.098174] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.099869] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.100933] Modules linked in: [ 57.101342] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.102503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.103523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.104225] 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 [ 57.106500] RSP: 0018:ffff88801983fc00 EFLAGS: 00010282 [ 57.107204] RAX: 0000000000000000 RBX: ffff888013a4a040 RCX: 0000000000000000 [ 57.108126] RDX: ffff88800cb43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.109033] RBP: ffff888013a4a054 R08: 0000000000000001 R09: 0000000000000000 [ 57.109929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.110856] R13: ffffffff84e23fe0 R14: ffff888013a4a048 R15: ffffffff84da7d60 [ 57.111786] FS: 0000555556483400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.112799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.113526] CR2: 00007fe81c7cd6f4 CR3: 00000000165a2000 CR4: 0000000000350ee0 [ 57.114425] Call Trace: [ 57.114794] [ 57.115098] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.115761] ipv6_frags_init_net+0x206/0x3c0 [ 57.116334] ops_init+0xbb/0x6b0 [ 57.116819] setup_net+0x3d9/0x990 [ 57.117288] ? down_read_killable+0x1d7/0x4e0 [ 57.117890] ? __pfx_setup_net+0x10/0x10 [ 57.118400] ? copy_net_ns+0x17c/0x770 [ 57.118929] copy_net_ns+0x321/0x770 [ 57.119404] create_new_namespaces+0x3f6/0xb30 [ 57.120039] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.120691] ksys_unshare+0x44d/0x8e0 [ 57.121190] ? __pfx_ksys_unshare+0x10/0x10 [ 57.121787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.122522] __x64_sys_unshare+0x31/0x40 [ 57.123074] do_syscall_64+0x3f/0x90 [ 57.123558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.124263] RIP: 0033:0x7fe85feb20d7 [ 57.124762] 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 [ 57.126987] RSP: 002b:00007ffd6528ae88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.127961] RAX: ffffffffffffffda RBX: 00007ffd6528b4c8 RCX: 00007fe85feb20d7 [ 57.128857] RDX: 00007fe85ff1c41f RSI: 00007ffd6528ae20 RDI: 0000000040000000 [ 57.129769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6528ac30 [ 57.130711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe85ffc4bf0 [ 57.131608] R13: 00007ffd6528af60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.132493] [ 57.132831] irq event stamp: 9511 [ 57.133274] hardirqs last enabled at (9521): [] __up_console_sem+0x78/0x80 [ 57.134345] hardirqs last disabled at (9532): [] __up_console_sem+0x5d/0x80 [ 57.135411] softirqs last enabled at (9082): [] irq_exit_rcu+0x93/0xc0 [ 57.136464] softirqs last disabled at (9077): [] irq_exit_rcu+0x93/0xc0 [ 57.137484] ---[ end trace 0000000000000000 ]--- [ 57.138810] ------------[ cut here ]------------ [ 57.139394] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.141287] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.142353] Modules linked in: [ 57.142792] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.143958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.144969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.145651] 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 [ 57.147856] RSP: 0018:ffff88801983fbf0 EFLAGS: 00010286 [ 57.148506] RAX: 0000000000000000 RBX: ffff888013a4ac40 RCX: 0000000000000000 [ 57.149397] RDX: ffff88800cb43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.150294] RBP: ffff888013a4ac54 R08: 0000000000000001 R09: 0000000000000000 [ 57.151186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.152082] R13: ffffffff84e23fe0 R14: ffff888013a4ac48 R15: ffffffff84db0aa0 [ 57.152988] FS: 0000555556483400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.153997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.154743] CR2: 00007fe81c7cd6f4 CR3: 00000000165a2000 CR4: 0000000000350ee0 [ 57.155641] Call Trace: [ 57.155996] [ 57.156300] nf_ct_net_init+0x224/0x3d0 [ 57.156853] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.157436] ops_init+0xbb/0x6b0 [ 57.157910] setup_net+0x3d9/0x990 [ 57.158371] ? down_read_killable+0x1d7/0x4e0 [ 57.158981] ? __pfx_setup_net+0x10/0x10 [ 57.159505] ? copy_net_ns+0x17c/0x770 [ 57.160050] copy_net_ns+0x321/0x770 [ 57.160534] create_new_namespaces+0x3f6/0xb30 [ 57.161149] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.161800] ksys_unshare+0x44d/0x8e0 [ 57.162299] ? __pfx_ksys_unshare+0x10/0x10 [ 57.162887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.163621] __x64_sys_unshare+0x31/0x40 [ 57.164164] do_syscall_64+0x3f/0x90 [ 57.164689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.165335] RIP: 0033:0x7fe85feb20d7 [ 57.165836] 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 [ 57.168005] RSP: 002b:00007ffd6528ae88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.168987] RAX: ffffffffffffffda RBX: 00007ffd6528b4c8 RCX: 00007fe85feb20d7 [ 57.169886] RDX: 00007fe85ff1c41f RSI: 00007ffd6528ae20 RDI: 0000000040000000 [ 57.170781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6528ac30 [ 57.171699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe85ffc4bf0 [ 57.172560] R13: 00007ffd6528af60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.173491] [ 57.173819] irq event stamp: 10259 [ 57.174260] hardirqs last enabled at (10269): [] __up_console_sem+0x78/0x80 [ 57.175335] hardirqs last disabled at (10280): [] __up_console_sem+0x5d/0x80 [ 57.176415] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 57.177456] softirqs last disabled at (10179): [] irq_exit_rcu+0x93/0xc0 [ 57.178504] ---[ end trace 0000000000000000 ]--- executing program [ 58.745269] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.792740] Bluetooth: hci0: command 0x041b tx timeout [ 62.840653] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.888632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:56:26 Registers: info registers vcpu 0 RAX=000000000002396b 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=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=00007f1ab91ada50 CR3=000000000c62e000 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=2034333a36353a37302038312079614d XMM01=5d3335363035302e37352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3335363035302e37352020205b XMM07=79732034333a36353a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801983f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556483400 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=00007fe81c7cd6f4 CR3=00000000165a2000 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