Warning: Permanently added '[localhost]:64310' (ECDSA) to the list of known hosts. 2023/05/16 18:35:49 fuzzer started 2023/05/16 18:35:49 dialing manager at localhost:35573 2023/05/16 18:35:49 checking machine... 2023/05/16 18:35:49 checking revisions... syzkaller login: [ 42.573916] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:35:50 testing simple program... [ 42.644921] cgroup: Unknown subsys name 'net' [ 42.703363] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.699597] audit: type=1400 audit(1684262163.225:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.860009] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.862589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.864221] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.870012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.871758] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.873333] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.296924] ------------[ cut here ]------------ [ 57.298134] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.300252] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.301525] Modules linked in: [ 57.302037] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.304195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.306281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.307443] 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 [ 57.309853] RSP: 0018:ffff888018fcfc00 EFLAGS: 00010282 [ 57.310607] RAX: 0000000000000000 RBX: ffff88800f20ec40 RCX: 0000000000000000 [ 57.311606] RDX: ffff888019c3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.312589] RBP: ffff88800f20ec54 R08: 0000000000000001 R09: 0000000000000000 [ 57.313559] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.314546] R13: ffffffff84e223a0 R14: ffff88800f20ec48 R15: ffffffff84d73340 [ 57.315502] FS: 0000555555fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.316461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.317204] CR2: 00007f8887de6640 CR3: 000000000d994000 CR4: 0000000000350ee0 [ 57.318096] Call Trace: [ 57.318424] [ 57.318754] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.319383] ipv4_frags_init_net+0x269/0x440 [ 57.319972] ops_init+0xbb/0x6b0 [ 57.320420] setup_net+0x3d9/0x990 [ 57.320909] ? down_read_killable+0x1d7/0x4e0 [ 57.321511] ? __pfx_setup_net+0x10/0x10 [ 57.322024] ? copy_net_ns+0x17c/0x770 [ 57.322559] copy_net_ns+0x321/0x770 [ 57.323052] create_new_namespaces+0x3f6/0xb30 [ 57.323679] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.324305] ksys_unshare+0x44d/0x8e0 [ 57.324854] ? __pfx_ksys_unshare+0x10/0x10 [ 57.325616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.326583] __x64_sys_unshare+0x31/0x40 [ 57.327282] do_syscall_64+0x3f/0x90 [ 57.327962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.328839] RIP: 0033:0x7fa2999710d7 [ 57.329461] 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 [ 57.332368] RSP: 002b:00007fff3aa85b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.333626] RAX: ffffffffffffffda RBX: 00007fff3aa861b8 RCX: 00007fa2999710d7 [ 57.334799] RDX: 00007fa2999db41f RSI: 00007fff3aa85b10 RDI: 0000000040000000 [ 57.336003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3aa85920 [ 57.337167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa299a83bf0 [ 57.338360] R13: 00007fff3aa85c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.339588] [ 57.339990] irq event stamp: 7647 [ 57.340589] hardirqs last enabled at (7659): [] __up_console_sem+0x78/0x80 [ 57.341985] hardirqs last disabled at (7670): [] __up_console_sem+0x5d/0x80 [ 57.343381] softirqs last enabled at (7518): [] irq_exit_rcu+0x93/0xc0 [ 57.344722] softirqs last disabled at (7513): [] irq_exit_rcu+0x93/0xc0 [ 57.346056] ---[ end trace 0000000000000000 ]--- [ 57.352124] ------------[ cut here ]------------ [ 57.352935] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.355152] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.356549] Modules linked in: [ 57.357076] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.358615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.359975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.360862] 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 [ 57.363701] RSP: 0018:ffff888018fcfc00 EFLAGS: 00010282 [ 57.364605] RAX: 0000000000000000 RBX: ffff88800ce14c40 RCX: 0000000000000000 [ 57.365780] RDX: ffff888019c3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.366969] RBP: ffff88800ce14c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.368142] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.369324] R13: ffffffff84e223a0 R14: ffff88800ce14c48 R15: ffffffff84da62e0 [ 57.370513] FS: 0000555555fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.371826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.372805] CR2: 00007f8887de6640 CR3: 000000000d994000 CR4: 0000000000350ee0 [ 57.373984] Call Trace: [ 57.374347] [ 57.374709] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.375394] ipv6_frags_init_net+0x206/0x3c0 [ 57.376029] ops_init+0xbb/0x6b0 [ 57.376541] setup_net+0x3d9/0x990 [ 57.377035] ? down_read_killable+0x1d7/0x4e0 [ 57.377675] ? __pfx_setup_net+0x10/0x10 [ 57.378223] ? copy_net_ns+0x17c/0x770 [ 57.378800] copy_net_ns+0x321/0x770 [ 57.379337] create_new_namespaces+0x3f6/0xb30 [ 57.379999] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.380696] ksys_unshare+0x44d/0x8e0 [ 57.381230] ? __pfx_ksys_unshare+0x10/0x10 [ 57.381878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.382685] __x64_sys_unshare+0x31/0x40 [ 57.383270] do_syscall_64+0x3f/0x90 [ 57.383820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.384550] RIP: 0033:0x7fa2999710d7 [ 57.385052] 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 [ 57.387374] RSP: 002b:00007fff3aa85b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.388405] RAX: ffffffffffffffda RBX: 00007fff3aa861b8 RCX: 00007fa2999710d7 [ 57.389366] RDX: 00007fa2999db41f RSI: 00007fff3aa85b10 RDI: 0000000040000000 [ 57.390322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3aa85920 [ 57.391336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa299a83bf0 [ 57.392333] R13: 00007fff3aa85c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.393368] [ 57.393747] irq event stamp: 9419 [ 57.394225] hardirqs last enabled at (9429): [] __up_console_sem+0x78/0x80 [ 57.395411] hardirqs last disabled at (9440): [] __up_console_sem+0x5d/0x80 [ 57.396599] softirqs last enabled at (9378): [] irq_exit_rcu+0x93/0xc0 [ 57.397759] softirqs last disabled at (9373): [] irq_exit_rcu+0x93/0xc0 [ 57.398910] ---[ end trace 0000000000000000 ]--- [ 57.400365] ------------[ cut here ]------------ [ 57.401066] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.403142] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.404329] Modules linked in: [ 57.404817] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.406111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.407245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.407991] 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 [ 57.410380] RSP: 0018:ffff888018fcfbf0 EFLAGS: 00010286 [ 57.411168] RAX: 0000000000000000 RBX: ffff88800ce15240 RCX: 0000000000000000 [ 57.412165] RDX: ffff888019c3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.413160] RBP: ffff88800ce15254 R08: 0000000000000001 R09: 0000000000000000 [ 57.414146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.415159] R13: ffffffff84e223a0 R14: ffff88800ce15248 R15: ffffffff84daf020 [ 57.416163] FS: 0000555555fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.417279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.418109] CR2: 00007f8887de6640 CR3: 000000000d994000 CR4: 0000000000350ee0 [ 57.419115] Call Trace: [ 57.419520] [ 57.419861] nf_ct_net_init+0x224/0x3d0 [ 57.420439] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.421121] ops_init+0xbb/0x6b0 [ 57.421647] setup_net+0x3d9/0x990 [ 57.422147] ? down_read_killable+0x1d7/0x4e0 [ 57.422828] ? __pfx_setup_net+0x10/0x10 [ 57.423422] ? copy_net_ns+0x17c/0x770 [ 57.424048] copy_net_ns+0x321/0x770 [ 57.424621] create_new_namespaces+0x3f6/0xb30 [ 57.425281] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.425997] ksys_unshare+0x44d/0x8e0 [ 57.426571] ? __pfx_ksys_unshare+0x10/0x10 [ 57.427205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.428038] __x64_sys_unshare+0x31/0x40 [ 57.428647] do_syscall_64+0x3f/0x90 [ 57.429185] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.429934] RIP: 0033:0x7fa2999710d7 [ 57.430458] 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 [ 57.432897] RSP: 002b:00007fff3aa85b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.433946] RAX: ffffffffffffffda RBX: 00007fff3aa861b8 RCX: 00007fa2999710d7 [ 57.434965] RDX: 00007fa2999db41f RSI: 00007fff3aa85b10 RDI: 0000000040000000 [ 57.435953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3aa85920 [ 57.436942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa299a83bf0 [ 57.437929] R13: 00007fff3aa85c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.438953] [ 57.439300] irq event stamp: 10205 [ 57.439819] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 executing program [ 57.441002] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 57.442427] softirqs last enabled at (9692): [] irq_exit_rcu+0x93/0xc0 [ 57.443809] softirqs last disabled at (9687): [] irq_exit_rcu+0x93/0xc0 [ 57.445168] ---[ end trace 0000000000000000 ]--- [ 58.945153] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.992719] Bluetooth: hci0: command 0x041b tx timeout [ 63.040558] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.088569] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:35:58 Registers: info registers vcpu 0 RAX=00000000000201f7 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=00007f8887dad000 CR3=000000000e320000 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=2034303a36333a38312036312079614d XMM01=5d3733303230332e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018fcf5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555555fc9400 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=00007f8887de6640 CR3=000000000d994000 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