Warning: Permanently added '[localhost]:25758' (ECDSA) to the list of known hosts. 2023/05/17 03:01:00 fuzzer started 2023/05/17 03:01:00 dialing manager at localhost:35573 2023/05/17 03:01:00 checking machine... 2023/05/17 03:01:00 checking revisions... syzkaller login: [ 45.697779] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:01:00 testing simple program... [ 45.773051] cgroup: Unknown subsys name 'net' [ 45.866242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.623649] audit: type=1400 audit(1684292472.729:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.739567] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.741774] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.744111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.755345] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.756799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.758054] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.140353] ------------[ cut here ]------------ [ 59.141105] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.143103] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.144373] Modules linked in: [ 59.144863] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.147285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.149856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.151134] 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 [ 59.153308] RSP: 0018:ffff88801cecfc00 EFLAGS: 00010282 [ 59.154034] RAX: 0000000000000000 RBX: ffff88800c7e3440 RCX: 0000000000000000 [ 59.154929] RDX: ffff88801cec0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.155788] RBP: ffff88800c7e3454 R08: 0000000000000001 R09: 0000000000000000 [ 59.156676] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.157557] R13: ffffffff84e223a0 R14: ffff88800c7e3448 R15: ffffffff84d73340 [ 59.158446] FS: 0000555556cfb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.159452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.160193] CR2: 00007fb986a906f4 CR3: 000000001627e000 CR4: 0000000000350ef0 [ 59.161078] Call Trace: [ 59.161406] [ 59.161700] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.162345] ipv4_frags_init_net+0x269/0x440 [ 59.162922] ops_init+0xbb/0x6b0 [ 59.163365] setup_net+0x3d9/0x990 [ 59.163805] ? down_read_killable+0x1d7/0x4e0 [ 59.164393] ? __pfx_setup_net+0x10/0x10 [ 59.164928] ? copy_net_ns+0x17c/0x770 [ 59.165421] copy_net_ns+0x321/0x770 [ 59.165949] create_new_namespaces+0x3f6/0xb30 [ 59.166537] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.167176] ksys_unshare+0x44d/0x8e0 [ 59.167671] ? __pfx_ksys_unshare+0x10/0x10 [ 59.168243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.168984] __x64_sys_unshare+0x31/0x40 [ 59.169506] do_syscall_64+0x3f/0x90 [ 59.170010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.170651] RIP: 0033:0x7ff09c4f80d7 [ 59.171140] 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 [ 59.173306] RSP: 002b:00007fff0d4af4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.174264] RAX: ffffffffffffffda RBX: 00007fff0d4afae8 RCX: 00007ff09c4f80d7 [ 59.175143] RDX: 00007ff09c56241f RSI: 00007fff0d4af440 RDI: 0000000040000000 [ 59.176044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d4af250 [ 59.176931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff09c60abf0 [ 59.177783] R13: 00007fff0d4af580 R14: 0000000000000000 R15: 00000000000000f8 [ 59.178713] [ 59.179044] irq event stamp: 7517 [ 59.179457] hardirqs last enabled at (7527): [] __up_console_sem+0x78/0x80 [ 59.180513] hardirqs last disabled at (7538): [] __up_console_sem+0x5d/0x80 [ 59.181556] softirqs last enabled at (7466): [] irq_exit_rcu+0x93/0xc0 [ 59.182590] softirqs last disabled at (7461): [] irq_exit_rcu+0x93/0xc0 [ 59.183619] ---[ end trace 0000000000000000 ]--- [ 59.189441] ------------[ cut here ]------------ [ 59.190066] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.191690] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.192749] Modules linked in: [ 59.193183] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.194268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.195226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.195826] 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 [ 59.197864] RSP: 0018:ffff88801cecfc00 EFLAGS: 00010282 [ 59.198527] RAX: 0000000000000000 RBX: ffff888016278240 RCX: 0000000000000000 [ 59.199380] RDX: ffff88801cec0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.200214] RBP: ffff888016278254 R08: 0000000000000001 R09: 0000000000000000 [ 59.201060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.201866] R13: ffffffff84e223a0 R14: ffff888016278248 R15: ffffffff84da62e0 [ 59.202718] FS: 0000555556cfb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.203671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.204369] CR2: 00007fb986a906f4 CR3: 000000001627e000 CR4: 0000000000350ef0 [ 59.205208] Call Trace: [ 59.205521] [ 59.205801] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.206411] ipv6_frags_init_net+0x206/0x3c0 [ 59.206965] ops_init+0xbb/0x6b0 [ 59.207390] setup_net+0x3d9/0x990 [ 59.207815] ? down_read_killable+0x1d7/0x4e0 [ 59.208382] ? __pfx_setup_net+0x10/0x10 [ 59.208863] ? copy_net_ns+0x17c/0x770 [ 59.209379] copy_net_ns+0x321/0x770 [ 59.209829] create_new_namespaces+0x3f6/0xb30 [ 59.210433] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.211097] ksys_unshare+0x44d/0x8e0 [ 59.211585] ? __pfx_ksys_unshare+0x10/0x10 [ 59.212155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.212861] __x64_sys_unshare+0x31/0x40 [ 59.213393] do_syscall_64+0x3f/0x90 [ 59.213853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.214514] RIP: 0033:0x7ff09c4f80d7 [ 59.215007] 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 [ 59.217163] RSP: 002b:00007fff0d4af4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.218127] RAX: ffffffffffffffda RBX: 00007fff0d4afae8 RCX: 00007ff09c4f80d7 [ 59.219075] RDX: 00007ff09c56241f RSI: 00007fff0d4af440 RDI: 0000000040000000 [ 59.219969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d4af250 [ 59.220816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff09c60abf0 [ 59.221706] R13: 00007fff0d4af580 R14: 0000000000000000 R15: 00000000000000f8 [ 59.222646] [ 59.222983] irq event stamp: 9359 [ 59.223397] hardirqs last enabled at (9369): [] __up_console_sem+0x78/0x80 [ 59.224452] hardirqs last disabled at (9380): [] __up_console_sem+0x5d/0x80 [ 59.225513] softirqs last enabled at (9296): [] irq_exit_rcu+0x93/0xc0 [ 59.226567] softirqs last disabled at (9287): [] irq_exit_rcu+0x93/0xc0 [ 59.227598] ---[ end trace 0000000000000000 ]--- [ 59.229171] ------------[ cut here ]------------ [ 59.229746] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.231755] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.232812] Modules linked in: [ 59.233247] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.234426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.235427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.236104] 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 [ 59.238300] RSP: 0018:ffff88801cecfbf0 EFLAGS: 00010286 [ 59.238991] RAX: 0000000000000000 RBX: ffff888009dcfc40 RCX: 0000000000000000 [ 59.239853] RDX: ffff88801cec0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.240744] RBP: ffff888009dcfc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.241760] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.242673] R13: ffffffff84e223a0 R14: ffff888009dcfc48 R15: ffffffff84daf020 [ 59.243553] FS: 0000555556cfb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.244540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.245285] CR2: 00007fb986a906f4 CR3: 000000001627e000 CR4: 0000000000350ef0 [ 59.246168] Call Trace: [ 59.246497] [ 59.246790] nf_ct_net_init+0x224/0x3d0 [ 59.247343] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.247949] ops_init+0xbb/0x6b0 [ 59.248388] setup_net+0x3d9/0x990 [ 59.248835] ? down_read_killable+0x1d7/0x4e0 [ 59.249434] ? __pfx_setup_net+0x10/0x10 [ 59.249985] ? copy_net_ns+0x17c/0x770 [ 59.250490] copy_net_ns+0x321/0x770 [ 59.250993] create_new_namespaces+0x3f6/0xb30 [ 59.251578] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.252219] ksys_unshare+0x44d/0x8e0 [ 59.252707] ? __pfx_ksys_unshare+0x10/0x10 [ 59.253278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.254028] __x64_sys_unshare+0x31/0x40 [ 59.254542] do_syscall_64+0x3f/0x90 [ 59.255046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.255689] RIP: 0033:0x7ff09c4f80d7 [ 59.256180] 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 [ 59.258369] RSP: 002b:00007fff0d4af4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.259310] RAX: ffffffffffffffda RBX: 00007fff0d4afae8 RCX: 00007ff09c4f80d7 [ 59.260189] RDX: 00007ff09c56241f RSI: 00007fff0d4af440 RDI: 0000000040000000 [ 59.261082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d4af250 [ 59.261995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff09c60abf0 [ 59.262853] R13: 00007fff0d4af580 R14: 0000000000000000 R15: 00000000000000f8 [ 59.263764] [ 59.264092] irq event stamp: 10225 [ 59.264522] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 59.265569] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 59.266648] softirqs last enabled at (9816): [] irq_exit_rcu+0x93/0xc0 [ 59.267725] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0 [ 59.268754] ---[ end trace 0000000000000000 ]--- executing program [ 60.819571] Bluetooth: hci0: command 0x0409 tx timeout [ 62.867913] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.915006] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.962999] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:01:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cecf618 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 0000555556cfb400 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=00007fb986a906f4 CR3=000000001627e000 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=0000000000000000 RBX=ffff888018ec0488 RCX=ffffffff8196d615 RDX=ffff888019e43680 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888018ec04e8 RSP=ffff888016177798 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000005 R11=0000000000000000 R12=0000000000000005 R13=000000000000f000 R14=ffff888018cf9680 R15=ffff8880161778e8 RIP=ffffffff814bf870 RFL=00000206 [-----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 00007fd728834700 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=00007f1406247430 CR3=000000000da9c000 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=2034313a31303a33302037312079614d XMM01=5d3635383934312e39352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=34312e39352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3538323734312e39352020205b20 XMM07=732034313a31303a3330203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000