Warning: Permanently added '[localhost]:38894' (ECDSA) to the list of known hosts. 2023/05/18 04:07:55 fuzzer started 2023/05/18 04:07:56 dialing manager at localhost:44319 2023/05/18 04:07:56 checking machine... 2023/05/18 04:07:56 checking revisions... syzkaller login: [ 38.123429] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:07:56 testing simple program... [ 38.195323] cgroup: Unknown subsys name 'net' [ 38.286204] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.143385] audit: type=1400 audit(1684382888.360:6): 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 [ 51.280762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.282408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.285019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.288592] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.291247] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.292687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.716021] ------------[ cut here ]------------ [ 51.716734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.718391] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.719458] Modules linked in: [ 51.719900] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.721780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.724586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.725240] 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 [ 51.727423] RSP: 0018:ffff88801fbbfc00 EFLAGS: 00010282 [ 51.728110] RAX: 0000000000000000 RBX: ffff88800d994040 RCX: 0000000000000000 [ 51.728999] RDX: ffff888017479b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.729899] RBP: ffff88800d994054 R08: 0000000000000001 R09: 0000000000000000 [ 51.730788] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.731681] R13: ffffffff84e23fe0 R14: ffff88800d994048 R15: ffffffff84d74dc0 [ 51.732579] FS: 0000555556301400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.733568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.734280] CR2: 00007fcea36646f4 CR3: 000000000cb78000 CR4: 0000000000350ef0 [ 51.735160] Call Trace: [ 51.735484] [ 51.735809] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.736430] ipv4_frags_init_net+0x269/0x440 [ 51.737020] ops_init+0xbb/0x6b0 [ 51.737467] setup_net+0x3d9/0x990 [ 51.737982] ? down_read_killable+0x1d7/0x4e0 [ 51.738592] ? __pfx_setup_net+0x10/0x10 [ 51.739098] ? copy_net_ns+0x17c/0x770 [ 51.739638] copy_net_ns+0x321/0x770 [ 51.740122] create_new_namespaces+0x3f6/0xb30 [ 51.740733] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.741350] ksys_unshare+0x44d/0x8e0 [ 51.741881] ? __pfx_ksys_unshare+0x10/0x10 [ 51.742433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.743165] __x64_sys_unshare+0x31/0x40 [ 51.743706] do_syscall_64+0x3f/0x90 [ 51.744177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.744853] RIP: 0033:0x7fa5adadd0d7 [ 51.745318] 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 [ 51.747524] RSP: 002b:00007ffe239e0db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.748434] RAX: ffffffffffffffda RBX: 00007ffe239e13f8 RCX: 00007fa5adadd0d7 [ 51.749348] RDX: 00007fa5adb4741f RSI: 00007ffe239e0d50 RDI: 0000000040000000 [ 51.750252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe239e0b60 [ 51.751146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5adbefbf0 [ 51.752027] R13: 00007ffe239e0e90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.752981] [ 51.753282] irq event stamp: 9039 [ 51.753761] hardirqs last enabled at (9051): [] __up_console_sem+0x78/0x80 [ 51.754823] hardirqs last disabled at (9062): [] __up_console_sem+0x5d/0x80 [ 51.755889] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0 [ 51.756908] softirqs last disabled at (8685): [] irq_exit_rcu+0x93/0xc0 [ 51.757955] ---[ end trace 0000000000000000 ]--- [ 51.762996] ------------[ cut here ]------------ [ 51.763628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.765246] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.766339] Modules linked in: [ 51.766775] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.767946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.768968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.769666] 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 [ 51.771852] RSP: 0018:ffff88801fbbfc00 EFLAGS: 00010282 [ 51.772498] RAX: 0000000000000000 RBX: ffff888009a16e40 RCX: 0000000000000000 [ 51.773381] RDX: ffff888017479b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.774284] RBP: ffff888009a16e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.775165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.776061] R13: ffffffff84e23fe0 R14: ffff888009a16e48 R15: ffffffff84da7d60 [ 51.776963] FS: 0000555556301400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.777979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.778718] CR2: 00007fcea36646f4 CR3: 000000000cb78000 CR4: 0000000000350ef0 [ 51.779608] Call Trace: [ 51.779934] [ 51.780226] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.780872] ipv6_frags_init_net+0x206/0x3c0 [ 51.781431] ops_init+0xbb/0x6b0 [ 51.781922] setup_net+0x3d9/0x990 [ 51.782385] ? down_read_killable+0x1d7/0x4e0 [ 51.782989] ? __pfx_setup_net+0x10/0x10 [ 51.783534] ? copy_net_ns+0x17c/0x770 [ 51.784038] copy_net_ns+0x321/0x770 [ 51.784551] create_new_namespaces+0x3f6/0xb30 [ 51.785132] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.785798] ksys_unshare+0x44d/0x8e0 [ 51.786291] ? __pfx_ksys_unshare+0x10/0x10 [ 51.786866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.787611] __x64_sys_unshare+0x31/0x40 [ 51.788122] do_syscall_64+0x3f/0x90 [ 51.788626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.789268] RIP: 0033:0x7fa5adadd0d7 [ 51.789770] 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 [ 51.791931] RSP: 002b:00007ffe239e0db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.792880] RAX: ffffffffffffffda RBX: 00007ffe239e13f8 RCX: 00007fa5adadd0d7 [ 51.793768] RDX: 00007fa5adb4741f RSI: 00007ffe239e0d50 RDI: 0000000040000000 [ 51.794658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe239e0b60 [ 51.795558] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5adbefbf0 [ 51.796410] R13: 00007ffe239e0e90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.797325] [ 51.797692] irq event stamp: 10789 [ 51.798129] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 51.799204] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 51.800259] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 51.801300] softirqs last disabled at (10745): [] irq_exit_rcu+0x93/0xc0 [ 51.802358] ---[ end trace 0000000000000000 ]--- [ 51.804014] ------------[ cut here ]------------ [ 51.804719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.806649] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.807761] Modules linked in: [ 51.808163] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.809381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.810450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.811130] 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 [ 51.813355] RSP: 0018:ffff88801fbbfbf0 EFLAGS: 00010286 [ 51.814060] RAX: 0000000000000000 RBX: ffff888009a17640 RCX: 0000000000000000 [ 51.814978] RDX: ffff888017479b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.815898] RBP: ffff888009a17654 R08: 0000000000000001 R09: 0000000000000000 [ 51.816820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.817766] R13: ffffffff84e23fe0 R14: ffff888009a17648 R15: ffffffff84db0aa0 [ 51.818709] FS: 0000555556301400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.819739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.820468] CR2: 00007fcea36646f4 CR3: 000000000cb78000 CR4: 0000000000350ef0 [ 51.821399] Call Trace: [ 51.821786] [ 51.822111] nf_ct_net_init+0x224/0x3d0 [ 51.822691] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.823289] ops_init+0xbb/0x6b0 [ 51.823782] setup_net+0x3d9/0x990 [ 51.824258] ? down_read_killable+0x1d7/0x4e0 [ 51.824865] ? __pfx_setup_net+0x10/0x10 [ 51.825396] ? copy_net_ns+0x17c/0x770 [ 51.825963] copy_net_ns+0x321/0x770 [ 51.826465] create_new_namespaces+0x3f6/0xb30 [ 51.827102] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.827764] ksys_unshare+0x44d/0x8e0 [ 51.828276] ? __pfx_ksys_unshare+0x10/0x10 [ 51.828867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.829654] __x64_sys_unshare+0x31/0x40 [ 51.830192] do_syscall_64+0x3f/0x90 [ 51.830709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.831366] RIP: 0033:0x7fa5adadd0d7 [ 51.831879] 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 [ 51.834146] RSP: 002b:00007ffe239e0db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.835128] RAX: ffffffffffffffda RBX: 00007ffe239e13f8 RCX: 00007fa5adadd0d7 [ 51.836108] RDX: 00007fa5adb4741f RSI: 00007ffe239e0d50 RDI: 0000000040000000 [ 51.837028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe239e0b60 [ 51.837969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa5adbefbf0 [ 51.838883] R13: 00007ffe239e0e90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.839824] [ 51.840129] irq event stamp: 11603 [ 51.840605] hardirqs last enabled at (11615): [] __up_console_sem+0x78/0x80 [ 51.841737] hardirqs last disabled at (11626): [] __up_console_sem+0x5d/0x80 [ 51.842850] softirqs last enabled at (11540): [] irq_exit_rcu+0x93/0xc0 [ 51.843922] softirqs last disabled at (11529): [] irq_exit_rcu+0x93/0xc0 [ 51.844980] ---[ end trace 0000000000000000 ]--- executing program [ 53.364049] Bluetooth: hci0: command 0x0409 tx timeout [ 55.411573] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.460328] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.507600] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:08:07 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fbbf5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----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 0000555556301400 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=00007fcea36646f4 CR3=000000000cb78000 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=000000000002d657 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f62f5943000 CR3=0000000015df6000 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=2039303a38303a34302038312079614d XMM01=5d3030393931372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000