Warning: Permanently added '[localhost]:5741' (ECDSA) to the list of known hosts. 2023/05/17 05:33:42 fuzzer started 2023/05/17 05:33:42 dialing manager at localhost:35573 2023/05/17 05:33:42 checking machine... 2023/05/17 05:33:42 checking revisions... syzkaller login: [ 42.323806] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:33:42 testing simple program... [ 42.402967] cgroup: Unknown subsys name 'net' [ 42.490891] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.074637] audit: type=1400 audit(1684301635.375:6): 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 [ 56.180562] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.182274] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.183627] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.186724] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.188322] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.189581] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.611052] ------------[ cut here ]------------ [ 56.611838] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.613963] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.615130] Modules linked in: [ 56.615583] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.620430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.621545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.622269] 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 [ 56.624588] RSP: 0018:ffff88801e46fc00 EFLAGS: 00010282 [ 56.625332] RAX: 0000000000000000 RBX: ffff88800dd81c40 RCX: 0000000000000000 [ 56.626284] RDX: ffff8880199351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.627231] RBP: ffff88800dd81c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.628177] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.629135] R13: ffffffff84e223a0 R14: ffff88800dd81c48 R15: ffffffff84d73340 [ 56.630100] FS: 00005555565b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.631167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.631950] CR2: 00007fb9c7e976f4 CR3: 00000000167ee000 CR4: 0000000000350ee0 [ 56.632898] Call Trace: [ 56.633244] [ 56.633584] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.634271] ipv4_frags_init_net+0x269/0x440 [ 56.634895] ops_init+0xbb/0x6b0 [ 56.635369] setup_net+0x3d9/0x990 [ 56.635879] ? down_read_killable+0x1d7/0x4e0 [ 56.636480] ? __pfx_setup_net+0x10/0x10 [ 56.637056] ? copy_net_ns+0x17c/0x770 [ 56.637613] copy_net_ns+0x321/0x770 [ 56.638155] create_new_namespaces+0x3f6/0xb30 [ 56.638802] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.639457] ksys_unshare+0x44d/0x8e0 [ 56.640017] ? __pfx_ksys_unshare+0x10/0x10 [ 56.640592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.641410] __x64_sys_unshare+0x31/0x40 [ 56.641998] do_syscall_64+0x3f/0x90 [ 56.642515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.643238] RIP: 0033:0x7f8049f5f0d7 [ 56.643770] 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 [ 56.646079] RSP: 002b:00007fffb2183ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.647097] RAX: ffffffffffffffda RBX: 00007fffb2184108 RCX: 00007f8049f5f0d7 [ 56.648068] RDX: 00007f8049fc941f RSI: 00007fffb2183a60 RDI: 0000000040000000 [ 56.649020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2183870 [ 56.649983] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f804a071bf0 [ 56.650947] R13: 00007fffb2183ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.651924] [ 56.652247] irq event stamp: 8353 [ 56.652695] hardirqs last enabled at (8363): [] __up_console_sem+0x78/0x80 [ 56.653870] hardirqs last disabled at (8376): [] __up_console_sem+0x5d/0x80 [ 56.654990] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 56.656091] softirqs last disabled at (8197): [] irq_exit_rcu+0x93/0xc0 [ 56.657193] ---[ end trace 0000000000000000 ]--- [ 56.662662] ------------[ cut here ]------------ [ 56.663329] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.665294] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.666451] Modules linked in: [ 56.666925] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.668157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.669233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.669961] 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 [ 56.672270] RSP: 0018:ffff88801e46fc00 EFLAGS: 00010282 [ 56.673004] RAX: 0000000000000000 RBX: ffff88800d783c40 RCX: 0000000000000000 [ 56.673981] RDX: ffff8880199351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.674949] RBP: ffff88800d783c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.675920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.676873] R13: ffffffff84e223a0 R14: ffff88800d783c48 R15: ffffffff84da62e0 [ 56.677840] FS: 00005555565b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.678913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.679682] CR2: 00007fb9c7e976f4 CR3: 00000000167ee000 CR4: 0000000000350ee0 [ 56.680640] Call Trace: [ 56.681022] [ 56.681348] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.682068] ipv6_frags_init_net+0x206/0x3c0 [ 56.682671] ops_init+0xbb/0x6b0 [ 56.683172] setup_net+0x3d9/0x990 [ 56.683660] ? down_read_killable+0x1d7/0x4e0 [ 56.684300] ? __pfx_setup_net+0x10/0x10 [ 56.684879] ? copy_net_ns+0x17c/0x770 [ 56.685431] copy_net_ns+0x321/0x770 [ 56.685979] create_new_namespaces+0x3f6/0xb30 [ 56.686606] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.687302] ksys_unshare+0x44d/0x8e0 [ 56.687868] ? __pfx_ksys_unshare+0x10/0x10 [ 56.688461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.689253] __x64_sys_unshare+0x31/0x40 [ 56.689842] do_syscall_64+0x3f/0x90 [ 56.690359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.691075] RIP: 0033:0x7f8049f5f0d7 [ 56.691575] 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 [ 56.693928] RSP: 002b:00007fffb2183ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.694940] RAX: ffffffffffffffda RBX: 00007fffb2184108 RCX: 00007f8049f5f0d7 [ 56.695894] RDX: 00007f8049fc941f RSI: 00007fffb2183a60 RDI: 0000000040000000 [ 56.696845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2183870 [ 56.697793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f804a071bf0 [ 56.698711] R13: 00007fffb2183ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.699690] [ 56.700049] irq event stamp: 9839 [ 56.700510] hardirqs last enabled at (9849): [] __up_console_sem+0x78/0x80 [ 56.701652] hardirqs last disabled at (9860): [] __up_console_sem+0x5d/0x80 [ 56.702791] softirqs last enabled at (9318): [] irq_exit_rcu+0x93/0xc0 [ 56.703911] softirqs last disabled at (9881): [] irq_exit_rcu+0x93/0xc0 [ 56.705018] ---[ end trace 0000000000000000 ]--- [ 56.706535] ------------[ cut here ]------------ [ 56.707191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.709436] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.710633] Modules linked in: [ 56.711102] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.712330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.713425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.714136] 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 [ 56.716459] RSP: 0018:ffff88801e46fbf0 EFLAGS: 00010286 [ 56.717203] RAX: 0000000000000000 RBX: ffff88800d93de40 RCX: 0000000000000000 [ 56.718178] RDX: ffff8880199351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.719144] RBP: ffff88800d93de54 R08: 0000000000000001 R09: 0000000000000000 [ 56.720112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.721074] R13: ffffffff84e223a0 R14: ffff88800d93de48 R15: ffffffff84daf020 [ 56.722049] FS: 00005555565b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.723129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.723934] CR2: 00007fb9c7e976f4 CR3: 00000000167ee000 CR4: 0000000000350ee0 [ 56.724900] Call Trace: [ 56.725256] [ 56.725595] nf_ct_net_init+0x224/0x3d0 [ 56.726197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.726862] ops_init+0xbb/0x6b0 [ 56.727349] setup_net+0x3d9/0x990 [ 56.727876] ? down_read_killable+0x1d7/0x4e0 [ 56.728483] ? __pfx_setup_net+0x10/0x10 [ 56.729066] ? copy_net_ns+0x17c/0x770 [ 56.729619] copy_net_ns+0x321/0x770 [ 56.730171] create_new_namespaces+0x3f6/0xb30 [ 56.730826] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.731492] ksys_unshare+0x44d/0x8e0 [ 56.732053] ? __pfx_ksys_unshare+0x10/0x10 [ 56.732643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.733471] __x64_sys_unshare+0x31/0x40 [ 56.734065] do_syscall_64+0x3f/0x90 [ 56.734577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.735300] RIP: 0033:0x7f8049f5f0d7 [ 56.735842] 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 [ 56.738176] RSP: 002b:00007fffb2183ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.739207] RAX: ffffffffffffffda RBX: 00007fffb2184108 RCX: 00007f8049f5f0d7 [ 56.740182] RDX: 00007f8049fc941f RSI: 00007fffb2183a60 RDI: 0000000040000000 [ 56.741128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2183870 [ 56.742099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f804a071bf0 [ 56.743065] R13: 00007fffb2183ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.744047] [ 56.744370] irq event stamp: 10639 [ 56.744874] hardirqs last enabled at (10651): [] __up_console_sem+0x78/0x80 [ 56.746039] hardirqs last disabled at (10662): [] __up_console_sem+0x5d/0x80 [ 56.747193] softirqs last enabled at (10142): [] irq_exit_rcu+0x93/0xc0 [ 56.748315] softirqs last disabled at (10119): [] irq_exit_rcu+0x93/0xc0 [ 56.749442] ---[ end trace 0000000000000000 ]--- executing program [ 58.204349] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.252580] Bluetooth: hci0: command 0x041b tx timeout [ 62.299821] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.347816] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:33:50 Registers: info registers vcpu 0 RAX=000000000001b30d 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=00007f9a2626be88 CR3=000000000da8c000 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=2036353a33333a35302037312079614d XMM01=5d3336393331362e36352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3336393331362e36352020205b XMM07=79732036353a33333a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e46f5f0 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 00005555565b7400 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=00007fb9c7e976f4 CR3=00000000167ee000 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