Warning: Permanently added '[localhost]:4740' (ECDSA) to the list of known hosts. 2023/05/17 00:32:05 fuzzer started 2023/05/17 00:32:05 dialing manager at localhost:35573 2023/05/17 00:32:05 checking machine... 2023/05/17 00:32:05 checking revisions... syzkaller login: [ 44.106317] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:32:05 testing simple program... [ 44.179311] cgroup: Unknown subsys name 'net' [ 44.276248] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.590020] audit: type=1400 audit(1684283538.181:6): 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 [ 57.709775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.711227] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.713933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.716364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.718072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.719290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.109171] ------------[ cut here ]------------ [ 58.110479] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.112577] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.113709] Modules linked in: [ 58.114151] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.118826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.119929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.120639] 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 [ 58.122931] RSP: 0018:ffff888016e6fc00 EFLAGS: 00010282 [ 58.123670] RAX: 0000000000000000 RBX: ffff88800e6fe440 RCX: 0000000000000000 [ 58.124602] RDX: ffff8880192b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.125537] RBP: ffff88800e6fe454 R08: 0000000000000001 R09: 0000000000000000 [ 58.126481] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.127392] R13: ffffffff84e223a0 R14: ffff88800e6fe448 R15: ffffffff84d73340 [ 58.128323] FS: 000055555572f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.129383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.130164] CR2: 00007fe767f186f4 CR3: 0000000016c2e000 CR4: 0000000000350ef0 [ 58.131117] Call Trace: [ 58.131502] [ 58.131807] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.132474] ipv4_frags_init_net+0x269/0x440 [ 58.133077] ops_init+0xbb/0x6b0 [ 58.133561] setup_net+0x3d9/0x990 [ 58.134055] ? down_read_killable+0x1d7/0x4e0 [ 58.134683] ? __pfx_setup_net+0x10/0x10 [ 58.135238] ? copy_net_ns+0x17c/0x770 [ 58.135811] copy_net_ns+0x321/0x770 [ 58.136328] create_new_namespaces+0x3f6/0xb30 [ 58.136973] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.137672] ksys_unshare+0x44d/0x8e0 [ 58.138185] ? __pfx_ksys_unshare+0x10/0x10 [ 58.138787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.139576] __x64_sys_unshare+0x31/0x40 [ 58.140123] do_syscall_64+0x3f/0x90 [ 58.140662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.141333] RIP: 0033:0x7f12419eb0d7 [ 58.141853] 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 [ 58.144134] RSP: 002b:00007ffc9a5dcdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.145152] RAX: ffffffffffffffda RBX: 00007ffc9a5dd408 RCX: 00007f12419eb0d7 [ 58.146085] RDX: 00007f1241a5541f RSI: 00007ffc9a5dcd60 RDI: 0000000040000000 [ 58.147029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a5dcb70 [ 58.147969] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1241afdbf0 [ 58.148862] R13: 00007ffc9a5dcea0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.149813] [ 58.150136] irq event stamp: 10797 [ 58.150622] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 58.151733] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80 [ 58.152870] softirqs last enabled at (10332): [] irq_exit_rcu+0x93/0xc0 [ 58.153977] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 58.155068] ---[ end trace 0000000000000000 ]--- [ 58.160571] ------------[ cut here ]------------ [ 58.161182] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.163017] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.164169] Modules linked in: [ 58.164654] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.165854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.166923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.167646] 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 [ 58.169962] RSP: 0018:ffff888016e6fc00 EFLAGS: 00010282 [ 58.170682] RAX: 0000000000000000 RBX: ffff88800d684840 RCX: 0000000000000000 [ 58.171621] RDX: ffff8880192b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.172565] RBP: ffff88800d684854 R08: 0000000000000001 R09: 0000000000000000 [ 58.173480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.174362] R13: ffffffff84e223a0 R14: ffff88800d684848 R15: ffffffff84da62e0 [ 58.175338] FS: 000055555572f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.176380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.177179] CR2: 00007fe767f186f4 CR3: 0000000016c2e000 CR4: 0000000000350ef0 [ 58.178116] Call Trace: [ 58.178508] [ 58.178822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.179522] ipv6_frags_init_net+0x206/0x3c0 [ 58.180104] ops_init+0xbb/0x6b0 [ 58.180583] setup_net+0x3d9/0x990 [ 58.181067] ? down_read_killable+0x1d7/0x4e0 [ 58.181710] ? __pfx_setup_net+0x10/0x10 [ 58.182250] ? copy_net_ns+0x17c/0x770 [ 58.182825] copy_net_ns+0x321/0x770 [ 58.183360] create_new_namespaces+0x3f6/0xb30 [ 58.184002] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.184673] ksys_unshare+0x44d/0x8e0 [ 58.185182] ? __pfx_ksys_unshare+0x10/0x10 [ 58.185805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.186593] __x64_sys_unshare+0x31/0x40 [ 58.187162] do_syscall_64+0x3f/0x90 [ 58.187689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.188353] RIP: 0033:0x7f12419eb0d7 [ 58.188883] 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 [ 58.191191] RSP: 002b:00007ffc9a5dcdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.192192] RAX: ffffffffffffffda RBX: 00007ffc9a5dd408 RCX: 00007f12419eb0d7 [ 58.193130] RDX: 00007f1241a5541f RSI: 00007ffc9a5dcd60 RDI: 0000000040000000 [ 58.194066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a5dcb70 [ 58.195023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1241afdbf0 [ 58.195951] R13: 00007ffc9a5dcea0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.196879] [ 58.197179] irq event stamp: 12747 [ 58.197633] hardirqs last enabled at (12759): [] __up_console_sem+0x78/0x80 [ 58.198715] hardirqs last disabled at (12770): [] __up_console_sem+0x5d/0x80 [ 58.199787] softirqs last enabled at (12270): [] irq_exit_rcu+0x93/0xc0 [ 58.200816] softirqs last disabled at (12265): [] irq_exit_rcu+0x93/0xc0 [ 58.201834] ---[ end trace 0000000000000000 ]--- [ 58.203173] ------------[ cut here ]------------ [ 58.203817] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.205740] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.206814] Modules linked in: [ 58.207235] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.208378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.209385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.210088] 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 [ 58.212250] RSP: 0018:ffff888016e6fbf0 EFLAGS: 00010286 [ 58.212924] RAX: 0000000000000000 RBX: ffff88800d685840 RCX: 0000000000000000 [ 58.213804] RDX: ffff8880192b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.214682] RBP: ffff88800d685854 R08: 0000000000000001 R09: 0000000000000000 [ 58.215591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.216529] R13: ffffffff84e223a0 R14: ffff88800d685848 R15: ffffffff84daf020 [ 58.217387] FS: 000055555572f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.218390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.219129] CR2: 00007fe767f186f4 CR3: 0000000016c2e000 CR4: 0000000000350ef0 [ 58.220000] Call Trace: [ 58.220327] [ 58.220660] nf_ct_net_init+0x224/0x3d0 [ 58.221171] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.221762] ops_init+0xbb/0x6b0 [ 58.222205] setup_net+0x3d9/0x990 [ 58.222684] ? down_read_killable+0x1d7/0x4e0 [ 58.223281] ? __pfx_setup_net+0x10/0x10 [ 58.223837] ? copy_net_ns+0x17c/0x770 [ 58.224368] copy_net_ns+0x321/0x770 [ 58.224886] create_new_namespaces+0x3f6/0xb30 [ 58.225511] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.226132] ksys_unshare+0x44d/0x8e0 [ 58.226647] ? __pfx_ksys_unshare+0x10/0x10 [ 58.227214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.227958] __x64_sys_unshare+0x31/0x40 [ 58.228504] do_syscall_64+0x3f/0x90 [ 58.228970] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.229634] RIP: 0033:0x7f12419eb0d7 [ 58.230092] 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 [ 58.232255] RSP: 002b:00007ffc9a5dcdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.233198] RAX: ffffffffffffffda RBX: 00007ffc9a5dd408 RCX: 00007f12419eb0d7 [ 58.234082] RDX: 00007f1241a5541f RSI: 00007ffc9a5dcd60 RDI: 0000000040000000 [ 58.234960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9a5dcb70 [ 58.235858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1241afdbf0 [ 58.236753] R13: 00007ffc9a5dcea0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.237658] [ 58.237962] irq event stamp: 13543 [ 58.238392] hardirqs last enabled at (13553): [] __up_console_sem+0x78/0x80 [ 58.239498] hardirqs last disabled at (13566): [] __up_console_sem+0x5d/0x80 [ 58.240573] softirqs last enabled at (13394): [] irq_exit_rcu+0x93/0xc0 [ 58.241607] softirqs last disabled at (13389): [] irq_exit_rcu+0x93/0xc0 [ 58.242666] ---[ end trace 0000000000000000 ]--- executing program [ 59.789149] Bluetooth: hci0: command 0x0409 tx timeout [ 61.836525] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.884721] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.932609] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:32:19 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555572f400 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=00007fe767f186f4 CR3=0000000016c2e000 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=0000000000000001 RBX=00000000000000a6 RCX=ffffffff87782f48 RDX=00000000000070c5 RSI=0000000000000008 RDI=ffffffff877969d0 RBP=0000000000000000 RSP=ffff88800fd17748 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff88800fd625a8 R13=ffff88800fd61b40 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d273e RFL=00000017 [----APC] 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 00007fb9513f6700 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=00007f0fd92e6f40 CR3=000000000c5e8000 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=2039313a32333a30302037312079614d XMM01=5d3135313431312e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000