Warning: Permanently added '[localhost]:34457' (ECDSA) to the list of known hosts. 2023/05/16 13:01:16 fuzzer started 2023/05/16 13:01:16 dialing manager at localhost:35573 2023/05/16 13:01:16 checking machine... 2023/05/16 13:01:16 checking revisions... syzkaller login: [ 42.851176] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:01:17 testing simple program... [ 42.917584] cgroup: Unknown subsys name 'net' [ 42.984869] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.150588] audit: type=1400 audit(1684242089.413:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.293708] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.302278] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.303518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.307331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.308910] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.311577] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.686354] ------------[ cut here ]------------ [ 56.686986] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.688886] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.690131] Modules linked in: [ 56.690592] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.694664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.695769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.696528] 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 [ 56.698862] RSP: 0018:ffff88800d74fc00 EFLAGS: 00010282 [ 56.699652] RAX: 0000000000000000 RBX: ffff88801618e040 RCX: 0000000000000000 [ 56.700649] RDX: ffff88800fb43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.701643] RBP: ffff88801618e054 R08: 0000000000000001 R09: 0000000000000000 [ 56.702687] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.703733] R13: ffffffff84e223a0 R14: ffff88801618e048 R15: ffffffff84d73340 [ 56.704770] FS: 0000555555931400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.705850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.706617] CR2: 00007fc31f7466f4 CR3: 000000002026a000 CR4: 0000000000350ef0 [ 56.707523] Call Trace: [ 56.707864] [ 56.708196] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.708809] ipv4_frags_init_net+0x269/0x440 [ 56.709395] ops_init+0xbb/0x6b0 [ 56.709846] setup_net+0x3d9/0x990 [ 56.710330] ? down_read_killable+0x1d7/0x4e0 [ 56.710924] ? __pfx_setup_net+0x10/0x10 [ 56.711471] ? copy_net_ns+0x17c/0x770 [ 56.711982] copy_net_ns+0x321/0x770 [ 56.712505] create_new_namespaces+0x3f6/0xb30 [ 56.713133] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.713753] ksys_unshare+0x44d/0x8e0 [ 56.714280] ? __pfx_ksys_unshare+0x10/0x10 [ 56.714849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.715600] __x64_sys_unshare+0x31/0x40 [ 56.716151] do_syscall_64+0x3f/0x90 [ 56.716626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.717315] RIP: 0033:0x7fe8cd5ca0d7 [ 56.717780] 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 [ 56.719961] RSP: 002b:00007fff9c5e74d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.720902] RAX: ffffffffffffffda RBX: 00007fff9c5e7b18 RCX: 00007fe8cd5ca0d7 [ 56.721806] RDX: 00007fe8cd63441f RSI: 00007fff9c5e7470 RDI: 0000000040000000 [ 56.722715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c5e7280 [ 56.723627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8cd6dcbf0 [ 56.724541] R13: 00007fff9c5e75b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.725443] [ 56.725746] irq event stamp: 9395 [ 56.726202] hardirqs last enabled at (9407): [] __up_console_sem+0x78/0x80 [ 56.727293] hardirqs last disabled at (9418): [] __up_console_sem+0x5d/0x80 [ 56.728364] softirqs last enabled at (9056): [] irq_exit_rcu+0x93/0xc0 [ 56.729391] softirqs last disabled at (9035): [] irq_exit_rcu+0x93/0xc0 [ 56.730453] ---[ end trace 0000000000000000 ]--- [ 56.735674] ------------[ cut here ]------------ [ 56.736461] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.738271] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.739371] Modules linked in: [ 56.739780] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.740940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.741959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.742649] 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 [ 56.744814] RSP: 0018:ffff88800d74fc00 EFLAGS: 00010282 [ 56.745511] RAX: 0000000000000000 RBX: ffff88801607d240 RCX: 0000000000000000 [ 56.746419] RDX: ffff88800fb43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.747313] RBP: ffff88801607d254 R08: 0000000000000001 R09: 0000000000000000 [ 56.748212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.749112] R13: ffffffff84e223a0 R14: ffff88801607d248 R15: ffffffff84da62e0 [ 56.749966] FS: 0000555555931400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.750965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.751706] CR2: 00007fc31f7466f4 CR3: 000000002026a000 CR4: 0000000000350ef0 [ 56.752599] Call Trace: [ 56.752930] [ 56.753261] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.753872] ipv6_frags_init_net+0x206/0x3c0 [ 56.754475] ops_init+0xbb/0x6b0 [ 56.754922] setup_net+0x3d9/0x990 [ 56.755414] ? down_read_killable+0x1d7/0x4e0 [ 56.755976] ? __pfx_setup_net+0x10/0x10 [ 56.756508] ? copy_net_ns+0x17c/0x770 [ 56.757021] copy_net_ns+0x321/0x770 [ 56.757530] create_new_namespaces+0x3f6/0xb30 [ 56.758148] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.758801] ksys_unshare+0x44d/0x8e0 [ 56.759335] ? __pfx_ksys_unshare+0x10/0x10 [ 56.759882] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.760630] __x64_sys_unshare+0x31/0x40 [ 56.761179] do_syscall_64+0x3f/0x90 [ 56.761650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.762318] RIP: 0033:0x7fe8cd5ca0d7 [ 56.762790] 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 [ 56.764955] RSP: 002b:00007fff9c5e74d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.765898] RAX: ffffffffffffffda RBX: 00007fff9c5e7b18 RCX: 00007fe8cd5ca0d7 [ 56.766827] RDX: 00007fe8cd63441f RSI: 00007fff9c5e7470 RDI: 0000000040000000 [ 56.767745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c5e7280 [ 56.768652] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8cd6dcbf0 [ 56.769539] R13: 00007fff9c5e75b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.770454] [ 56.770757] irq event stamp: 11253 [ 56.771221] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 56.772297] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 56.773367] softirqs last enabled at (10826): [] irq_exit_rcu+0x93/0xc0 [ 56.774431] softirqs last disabled at (10821): [] irq_exit_rcu+0x93/0xc0 [ 56.775478] ---[ end trace 0000000000000000 ]--- [ 56.776800] ------------[ cut here ]------------ [ 56.777430] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.779463] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.780535] Modules linked in: [ 56.780939] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.782136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.783158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.783791] 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 [ 56.785984] RSP: 0018:ffff88800d74fbf0 EFLAGS: 00010286 [ 56.786690] RAX: 0000000000000000 RBX: ffff88801607da40 RCX: 0000000000000000 [ 56.787585] RDX: ffff88800fb43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.788529] RBP: ffff88801607da54 R08: 0000000000000001 R09: 0000000000000000 [ 56.789425] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.790309] R13: ffffffff84e223a0 R14: ffff88801607da48 R15: ffffffff84daf020 [ 56.791210] FS: 0000555555931400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.792214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.792911] CR2: 00007fc31f7466f4 CR3: 000000002026a000 CR4: 0000000000350ef0 [ 56.793842] Call Trace: [ 56.794214] [ 56.794547] nf_ct_net_init+0x224/0x3d0 [ 56.795109] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.795705] ops_init+0xbb/0x6b0 [ 56.796193] setup_net+0x3d9/0x990 [ 56.796653] ? down_read_killable+0x1d7/0x4e0 [ 56.797274] ? __pfx_setup_net+0x10/0x10 [ 56.797795] ? copy_net_ns+0x17c/0x770 [ 56.798349] copy_net_ns+0x321/0x770 [ 56.798858] create_new_namespaces+0x3f6/0xb30 [ 56.799497] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.800160] ksys_unshare+0x44d/0x8e0 [ 56.800662] ? __pfx_ksys_unshare+0x10/0x10 [ 56.801239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.801956] __x64_sys_unshare+0x31/0x40 [ 56.802515] do_syscall_64+0x3f/0x90 [ 56.802996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.803673] RIP: 0033:0x7fe8cd5ca0d7 [ 56.804180] 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 [ 56.806346] RSP: 002b:00007fff9c5e74d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.807327] RAX: ffffffffffffffda RBX: 00007fff9c5e7b18 RCX: 00007fe8cd5ca0d7 [ 56.808220] RDX: 00007fe8cd63441f RSI: 00007fff9c5e7470 RDI: 0000000040000000 [ 56.809122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9c5e7280 [ 56.809985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe8cd6dcbf0 [ 56.810882] R13: 00007fff9c5e75b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.811815] [ 56.812149] irq event stamp: 12045 [ 56.812582] hardirqs last enabled at (12055): [] __up_console_sem+0x78/0x80 [ 56.813661] hardirqs last disabled at (12066): [] __up_console_sem+0x5d/0x80 [ 56.814746] softirqs last enabled at (11970): [] irq_exit_rcu+0x93/0xc0 [ 56.815787] softirqs last disabled at (11965): [] irq_exit_rcu+0x93/0xc0 [ 56.816822] ---[ end trace 0000000000000000 ]--- executing program [ 58.372856] Bluetooth: hci0: command 0x0409 tx timeout [ 60.420138] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.468118] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.516147] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:01:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d74f5f0 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 0000555555931400 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=00007fc31f7466f4 CR3=000000002026a000 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=0000000000025fe9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f4752c34610 CR3=000000000ed68000 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=2030333a31303a33312036312079614d XMM01=5d3239353039362e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000