Warning: Permanently added '[localhost]:28338' (ECDSA) to the list of known hosts. 2023/05/17 18:23:07 fuzzer started 2023/05/17 18:23:08 dialing manager at localhost:44319 2023/05/17 18:23:08 checking machine... 2023/05/17 18:23:08 checking revisions... syzkaller login: [ 42.416257] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:23:08 testing simple program... [ 42.489352] cgroup: Unknown subsys name 'net' [ 42.569573] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.188096] audit: type=1400 audit(1684347801.034:6): 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 [ 56.294601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.296549] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.297738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.300205] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.302401] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.303629] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.713635] ------------[ cut here ]------------ [ 56.714421] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.716262] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.717444] Modules linked in: [ 56.717878] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.722628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.723629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.724299] 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 [ 56.726421] RSP: 0018:ffff8880180a7c00 EFLAGS: 00010282 [ 56.727104] RAX: 0000000000000000 RBX: ffff88800e9c1040 RCX: 0000000000000000 [ 56.728035] RDX: ffff888016740000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.728960] RBP: ffff88800e9c1054 R08: 0000000000000001 R09: 0000000000000000 [ 56.729890] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.730821] R13: ffffffff84e23fe0 R14: ffff88800e9c1048 R15: ffffffff84d74dc0 [ 56.731700] FS: 000055555567d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.732727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.733471] CR2: 00007f3dfc067fc0 CR3: 000000001f716000 CR4: 0000000000350ee0 [ 56.734372] Call Trace: [ 56.734733] [ 56.735070] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.735694] ipv4_frags_init_net+0x269/0x440 [ 56.736302] ops_init+0xbb/0x6b0 [ 56.736792] setup_net+0x3d9/0x990 [ 56.737264] ? down_read_killable+0x1d7/0x4e0 [ 56.737875] ? __pfx_setup_net+0x10/0x10 [ 56.738395] ? copy_net_ns+0x17c/0x770 [ 56.738964] copy_net_ns+0x321/0x770 [ 56.739463] create_new_namespaces+0x3f6/0xb30 [ 56.740093] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.740743] ksys_unshare+0x44d/0x8e0 [ 56.741270] ? __pfx_ksys_unshare+0x10/0x10 [ 56.741849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.742593] __x64_sys_unshare+0x31/0x40 [ 56.743157] do_syscall_64+0x3f/0x90 [ 56.743645] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.744342] RIP: 0033:0x7f5d2ef2c0d7 [ 56.744848] 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 [ 56.747099] RSP: 002b:00007fff1e99b778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.748072] RAX: ffffffffffffffda RBX: 00007fff1e99bdb8 RCX: 00007f5d2ef2c0d7 [ 56.748986] RDX: 00007f5d2ef9641f RSI: 00007fff1e99b710 RDI: 0000000040000000 [ 56.749898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e99b520 [ 56.750826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d2f03ebf0 [ 56.751699] R13: 00007fff1e99b850 R14: 0000000000000000 R15: 00000000000000f8 [ 56.752632] [ 56.752969] irq event stamp: 7689 [ 56.753405] hardirqs last enabled at (7699): [] __up_console_sem+0x78/0x80 [ 56.754478] hardirqs last disabled at (7710): [] __up_console_sem+0x5d/0x80 [ 56.755577] softirqs last enabled at (7194): [] irq_exit_rcu+0x93/0xc0 [ 56.756614] softirqs last disabled at (7153): [] irq_exit_rcu+0x93/0xc0 [ 56.757633] ---[ end trace 0000000000000000 ]--- [ 56.763393] ------------[ cut here ]------------ [ 56.764013] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.765631] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.766728] Modules linked in: [ 56.767158] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.768323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.769334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.770023] 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 [ 56.772191] RSP: 0018:ffff8880180a7c00 EFLAGS: 00010282 [ 56.772883] RAX: 0000000000000000 RBX: ffff888009d04e40 RCX: 0000000000000000 [ 56.773736] RDX: ffff888016740000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.774637] RBP: ffff888009d04e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.775536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.776426] R13: ffffffff84e23fe0 R14: ffff888009d04e48 R15: ffffffff84da7d60 [ 56.777312] FS: 000055555567d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.778303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.779067] CR2: 00007f3dfc067fc0 CR3: 000000001f716000 CR4: 0000000000350ee0 [ 56.779961] Call Trace: [ 56.780295] [ 56.780589] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.781236] ipv6_frags_init_net+0x206/0x3c0 [ 56.781825] ops_init+0xbb/0x6b0 [ 56.782269] setup_net+0x3d9/0x990 [ 56.782783] ? down_read_killable+0x1d7/0x4e0 [ 56.783349] ? __pfx_setup_net+0x10/0x10 [ 56.783892] ? copy_net_ns+0x17c/0x770 [ 56.784396] copy_net_ns+0x321/0x770 [ 56.784903] create_new_namespaces+0x3f6/0xb30 [ 56.785488] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.786135] ksys_unshare+0x44d/0x8e0 [ 56.786634] ? __pfx_ksys_unshare+0x10/0x10 [ 56.787210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.787949] __x64_sys_unshare+0x31/0x40 [ 56.788479] do_syscall_64+0x3f/0x90 [ 56.788981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.789627] RIP: 0033:0x7f5d2ef2c0d7 [ 56.790116] 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 [ 56.792293] RSP: 002b:00007fff1e99b778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.793245] RAX: ffffffffffffffda RBX: 00007fff1e99bdb8 RCX: 00007f5d2ef2c0d7 [ 56.794125] RDX: 00007f5d2ef9641f RSI: 00007fff1e99b710 RDI: 0000000040000000 [ 56.795043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e99b520 [ 56.795926] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d2f03ebf0 [ 56.796809] R13: 00007fff1e99b850 R14: 0000000000000000 R15: 00000000000000f8 [ 56.797691] [ 56.798020] irq event stamp: 9487 [ 56.798447] hardirqs last enabled at (9497): [] __up_console_sem+0x78/0x80 [ 56.799511] hardirqs last disabled at (9508): [] __up_console_sem+0x5d/0x80 [ 56.800567] softirqs last enabled at (9024): [] irq_exit_rcu+0x93/0xc0 [ 56.801612] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0 [ 56.802678] ---[ end trace 0000000000000000 ]--- [ 56.804067] ------------[ cut here ]------------ [ 56.804645] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.806519] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.807596] Modules linked in: [ 56.808027] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.809167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.810184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.810876] 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 [ 56.813036] RSP: 0018:ffff8880180a7bf0 EFLAGS: 00010286 [ 56.813696] RAX: 0000000000000000 RBX: ffff888009d05640 RCX: 0000000000000000 [ 56.814609] RDX: ffff888016740000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.815517] RBP: ffff888009d05654 R08: 0000000000000001 R09: 0000000000000000 [ 56.816415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.817335] R13: ffffffff84e23fe0 R14: ffff888009d05648 R15: ffffffff84db0aa0 [ 56.818221] FS: 000055555567d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.819237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.819988] CR2: 00007f3dfc067fc0 CR3: 000000001f716000 CR4: 0000000000350ee0 [ 56.820893] Call Trace: [ 56.821222] [ 56.821524] nf_ct_net_init+0x224/0x3d0 [ 56.822086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.822667] ops_init+0xbb/0x6b0 [ 56.823155] setup_net+0x3d9/0x990 [ 56.823618] ? down_read_killable+0x1d7/0x4e0 [ 56.824213] ? __pfx_setup_net+0x10/0x10 [ 56.824718] ? copy_net_ns+0x17c/0x770 [ 56.825253] copy_net_ns+0x321/0x770 [ 56.825731] create_new_namespaces+0x3f6/0xb30 [ 56.826348] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.827035] ksys_unshare+0x44d/0x8e0 [ 56.827528] ? __pfx_ksys_unshare+0x10/0x10 [ 56.828096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.828835] __x64_sys_unshare+0x31/0x40 [ 56.829343] do_syscall_64+0x3f/0x90 [ 56.829858] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.830501] RIP: 0033:0x7f5d2ef2c0d7 [ 56.831013] 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 [ 56.833169] RSP: 002b:00007fff1e99b778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.834127] RAX: ffffffffffffffda RBX: 00007fff1e99bdb8 RCX: 00007f5d2ef2c0d7 [ 56.835029] RDX: 00007f5d2ef9641f RSI: 00007fff1e99b710 RDI: 0000000040000000 [ 56.835921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e99b520 [ 56.836797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d2f03ebf0 [ 56.837643] R13: 00007fff1e99b850 R14: 0000000000000000 R15: 00000000000000f8 [ 56.838548] [ 56.838883] irq event stamp: 10311 [ 56.839312] hardirqs last enabled at (10321): [] __up_console_sem+0x78/0x80 [ 56.840367] hardirqs last disabled at (10332): [] __up_console_sem+0x5d/0x80 [ 56.841428] softirqs last enabled at (10206): [] irq_exit_rcu+0x93/0xc0 [ 56.842466] softirqs last disabled at (10201): [] irq_exit_rcu+0x93/0xc0 [ 56.843523] ---[ end trace 0000000000000000 ]--- executing program [ 58.379807] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.426830] Bluetooth: hci0: command 0x041b tx timeout [ 62.474818] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.523869] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:23:16 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016acfe00 RCX=ffffffff81afe8ac RDX=1ffff110032ce3c1 RSI=0000000000000008 RDI=ffff888019671e08 RBP=ffff888016acfdb0 RSP=ffff888016acfbd0 R8 =0000000000000000 R9 =ffffed10032ce3c1 R10=ffff888019671e0f R11=0000000000000001 R12=0000002200080000 R13=ffff888019672068 R14=ffff888019672068 R15=ffff888019672148 RIP=ffffffff81afe8ce RFL=00000246 [---Z-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 00007f80b1d7c700 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=00007f3dfc033a50 CR3=000000000e70a000 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=2032323a33323a38312037312079614d XMM01=5d3837383731372e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732032 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555567d400 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=00007f3dfc067fc0 CR3=000000001f716000 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