Warning: Permanently added '[localhost]:56734' (ECDSA) to the list of known hosts. 2023/05/18 08:25:49 fuzzer started 2023/05/18 08:25:50 dialing manager at localhost:44319 2023/05/18 08:25:50 checking machine... 2023/05/18 08:25:50 checking revisions... syzkaller login: [ 36.240925] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:25:50 testing simple program... [ 36.296149] cgroup: Unknown subsys name 'net' [ 36.379599] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.963842] audit: type=1400 audit(1684398363.092:6): 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 [ 50.061271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.063285] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.068881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.071391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.072809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.074064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.366675] ------------[ cut here ]------------ [ 50.367157] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.368441] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.369292] Modules linked in: [ 50.369693] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.373082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.373980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.374604] 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 [ 50.376244] RSP: 0018:ffff88801f1c7c00 EFLAGS: 00010282 [ 50.376731] RAX: 0000000000000000 RBX: ffff88800ed2d040 RCX: 0000000000000000 [ 50.377321] RDX: ffff88801f1b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.377939] RBP: ffff88800ed2d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.378561] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.379160] R13: ffffffff84e23fe0 R14: ffff88800ed2d048 R15: ffffffff84d74dc0 [ 50.379816] FS: 0000555555a75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.380532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.381007] CR2: 00007f09ad95f6f4 CR3: 0000000018d8a000 CR4: 0000000000350ee0 [ 50.381613] Call Trace: [ 50.381839] [ 50.382037] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.382460] ipv4_frags_init_net+0x269/0x440 [ 50.382885] ops_init+0xbb/0x6b0 [ 50.383188] setup_net+0x3d9/0x990 [ 50.383489] ? down_read_killable+0x1d7/0x4e0 [ 50.383911] ? __pfx_setup_net+0x10/0x10 [ 50.384300] ? copy_net_ns+0x17c/0x770 [ 50.384701] copy_net_ns+0x321/0x770 [ 50.385036] create_new_namespaces+0x3f6/0xb30 [ 50.385408] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.385832] ksys_unshare+0x44d/0x8e0 [ 50.386156] ? __pfx_ksys_unshare+0x10/0x10 [ 50.386541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.387004] __x64_sys_unshare+0x31/0x40 [ 50.387395] do_syscall_64+0x3f/0x90 [ 50.387755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.388252] RIP: 0033:0x7fc4037950d7 [ 50.388608] 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 [ 50.390072] RSP: 002b:00007ffe44df5158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.390695] RAX: ffffffffffffffda RBX: 00007ffe44df5798 RCX: 00007fc4037950d7 [ 50.391247] RDX: 00007fc4037ff41f RSI: 00007ffe44df50f0 RDI: 0000000040000000 [ 50.391812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe44df4f00 [ 50.392433] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4038a7bf0 [ 50.393070] R13: 00007ffe44df5230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.393688] [ 50.393891] irq event stamp: 8517 [ 50.394164] hardirqs last enabled at (8527): [] __up_console_sem+0x78/0x80 [ 50.394913] hardirqs last disabled at (8538): [] __up_console_sem+0x5d/0x80 [ 50.395647] softirqs last enabled at (8092): [] irq_exit_rcu+0x93/0xc0 [ 50.396353] softirqs last disabled at (8059): [] irq_exit_rcu+0x93/0xc0 [ 50.397044] ---[ end trace 0000000000000000 ]--- [ 50.402079] ------------[ cut here ]------------ [ 50.402567] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.403740] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.404482] Modules linked in: [ 50.404793] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.405595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.406211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.406684] 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 [ 50.408190] RSP: 0018:ffff88801f1c7c00 EFLAGS: 00010282 [ 50.408653] RAX: 0000000000000000 RBX: ffff88800d386640 RCX: 0000000000000000 [ 50.409236] RDX: ffff88801f1b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.409844] RBP: ffff88800d386654 R08: 0000000000000001 R09: 0000000000000000 [ 50.410415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.411036] R13: ffffffff84e23fe0 R14: ffff88800d386648 R15: ffffffff84da7d60 [ 50.411641] FS: 0000555555a75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.412339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.412819] CR2: 00007f09ad95f6f4 CR3: 0000000018d8a000 CR4: 0000000000350ee0 [ 50.413376] Call Trace: [ 50.413629] [ 50.413835] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.414259] ipv6_frags_init_net+0x206/0x3c0 [ 50.414727] ops_init+0xbb/0x6b0 [ 50.415040] setup_net+0x3d9/0x990 [ 50.415352] ? down_read_killable+0x1d7/0x4e0 [ 50.415766] ? __pfx_setup_net+0x10/0x10 [ 50.416142] ? copy_net_ns+0x17c/0x770 [ 50.416481] copy_net_ns+0x321/0x770 [ 50.416845] create_new_namespaces+0x3f6/0xb30 [ 50.417236] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.417696] ksys_unshare+0x44d/0x8e0 [ 50.418026] ? __pfx_ksys_unshare+0x10/0x10 [ 50.418381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.418928] __x64_sys_unshare+0x31/0x40 [ 50.419285] do_syscall_64+0x3f/0x90 [ 50.419643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.420147] RIP: 0033:0x7fc4037950d7 [ 50.420466] 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 [ 50.421977] RSP: 002b:00007ffe44df5158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.422656] RAX: ffffffffffffffda RBX: 00007ffe44df5798 RCX: 00007fc4037950d7 [ 50.423246] RDX: 00007fc4037ff41f RSI: 00007ffe44df50f0 RDI: 0000000040000000 [ 50.423880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe44df4f00 [ 50.424561] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4038a7bf0 [ 50.425166] R13: 00007ffe44df5230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.425808] [ 50.426024] irq event stamp: 10557 [ 50.426307] hardirqs last enabled at (10567): [] __up_console_sem+0x78/0x80 [ 50.427035] hardirqs last disabled at (10578): [] __up_console_sem+0x5d/0x80 [ 50.427771] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 50.428545] softirqs last disabled at (9857): [] irq_exit_rcu+0x93/0xc0 [ 50.429200] ---[ end trace 0000000000000000 ]--- [ 50.430346] ------------[ cut here ]------------ [ 50.430814] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.432125] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.432853] Modules linked in: [ 50.433129] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.433920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.434635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.435102] 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 [ 50.436721] RSP: 0018:ffff88801f1c7bf0 EFLAGS: 00010286 [ 50.437186] RAX: 0000000000000000 RBX: ffff88800d387e40 RCX: 0000000000000000 [ 50.437814] RDX: ffff88801f1b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.438411] RBP: ffff88800d387e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.439027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.439648] R13: ffffffff84e23fe0 R14: ffff88800d387e48 R15: ffffffff84db0aa0 [ 50.440282] FS: 0000555555a75400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.440991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.441475] CR2: 00007f09ad95f6f4 CR3: 0000000018d8a000 CR4: 0000000000350ee0 [ 50.442115] Call Trace: [ 50.442342] [ 50.442580] nf_ct_net_init+0x224/0x3d0 [ 50.442937] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.443320] ops_init+0xbb/0x6b0 [ 50.443659] setup_net+0x3d9/0x990 [ 50.444026] ? down_read_killable+0x1d7/0x4e0 [ 50.444426] ? __pfx_setup_net+0x10/0x10 [ 50.444817] ? copy_net_ns+0x17c/0x770 [ 50.445162] copy_net_ns+0x321/0x770 [ 50.445487] create_new_namespaces+0x3f6/0xb30 [ 50.445933] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.446342] ksys_unshare+0x44d/0x8e0 [ 50.446703] ? __pfx_ksys_unshare+0x10/0x10 [ 50.447067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.447583] __x64_sys_unshare+0x31/0x40 [ 50.447935] do_syscall_64+0x3f/0x90 [ 50.448274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.448750] RIP: 0033:0x7fc4037950d7 [ 50.449074] 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 [ 50.450631] RSP: 002b:00007ffe44df5158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.451298] RAX: ffffffffffffffda RBX: 00007ffe44df5798 RCX: 00007fc4037950d7 [ 50.452037] RDX: 00007fc4037ff41f RSI: 00007ffe44df50f0 RDI: 0000000040000000 [ 50.452683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe44df4f00 [ 50.453295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4038a7bf0 [ 50.453959] R13: 00007ffe44df5230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.454610] [ 50.454826] irq event stamp: 11333 [ 50.455135] hardirqs last enabled at (11343): [] __up_console_sem+0x78/0x80 [ 50.455890] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 50.456667] softirqs last enabled at (11190): [] irq_exit_rcu+0x93/0xc0 [ 50.457372] softirqs last disabled at (11181): [] irq_exit_rcu+0x93/0xc0 [ 50.458148] ---[ end trace 0000000000000000 ]--- executing program [ 52.144193] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.191578] Bluetooth: hci0: command 0x041b tx timeout [ 56.239685] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.287594] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:26:03 Registers: info registers vcpu 0 RAX=000000000002e7dd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f7f60037048 CR3=000000000dc36000 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=2034303a36323a38302038312079614d XMM01=5d3339363936332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 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=ffff88801f1c75f0 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 0000555555a75400 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=00007f09ad95f6f4 CR3=0000000018d8a000 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