Warning: Permanently added '[localhost]:49331' (ECDSA) to the list of known hosts. 2023/05/16 12:18:38 fuzzer started 2023/05/16 12:18:38 dialing manager at localhost:35573 2023/05/16 12:18:38 checking machine... 2023/05/16 12:18:38 checking revisions... syzkaller login: [ 54.489403] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:18:38 testing simple program... [ 54.558697] cgroup: Unknown subsys name 'net' [ 54.643069] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.805657] audit: type=1400 audit(1684239532.276:6): 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 [ 68.948740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.951213] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.952926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.956156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.957812] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.959035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.360987] ------------[ cut here ]------------ [ 69.361846] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.363949] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.365491] Modules linked in: [ 69.365938] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.370678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.371923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.372715] 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 [ 69.375074] RSP: 0018:ffff888015c3fc00 EFLAGS: 00010282 [ 69.375820] RAX: 0000000000000000 RBX: ffff88801029ec40 RCX: 0000000000000000 [ 69.376811] RDX: ffff888016a53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.377803] RBP: ffff88801029ec54 R08: 0000000000000001 R09: 0000000000000000 [ 69.378791] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.379773] R13: ffffffff84e223a0 R14: ffff88801029ec48 R15: ffffffff84d73340 [ 69.380770] FS: 0000555555b28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.381871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.382674] CR2: 00007f173792f6f4 CR3: 000000000f124000 CR4: 0000000000350ee0 [ 69.383639] Call Trace: [ 69.383997] [ 69.384344] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.385038] ipv4_frags_init_net+0x269/0x440 [ 69.385672] ops_init+0xbb/0x6b0 [ 69.386156] setup_net+0x3d9/0x990 [ 69.386681] ? down_read_killable+0x1d7/0x4e0 [ 69.387310] ? __pfx_setup_net+0x10/0x10 [ 69.387932] ? copy_net_ns+0x17c/0x770 [ 69.388561] copy_net_ns+0x321/0x770 [ 69.389128] create_new_namespaces+0x3f6/0xb30 [ 69.389845] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.390588] ksys_unshare+0x44d/0x8e0 [ 69.391160] ? __pfx_ksys_unshare+0x10/0x10 [ 69.391829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.392703] __x64_sys_unshare+0x31/0x40 [ 69.393275] do_syscall_64+0x3f/0x90 [ 69.393819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.394541] RIP: 0033:0x7ff39312a0d7 [ 69.395047] 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 [ 69.397513] RSP: 002b:00007fff3a9ed988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.398569] RAX: ffffffffffffffda RBX: 00007fff3a9edfc8 RCX: 00007ff39312a0d7 [ 69.399574] RDX: 00007ff39319441f RSI: 00007fff3a9ed920 RDI: 0000000040000000 [ 69.400576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3a9ed730 [ 69.401579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff39323cbf0 [ 69.402608] R13: 00007fff3a9eda60 R14: 0000000000000000 R15: 00000000000000f8 [ 69.403667] [ 69.404017] irq event stamp: 8449 [ 69.404566] hardirqs last enabled at (8461): [] __up_console_sem+0x78/0x80 [ 69.405780] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80 [ 69.407031] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 69.408251] softirqs last disabled at (7999): [] irq_exit_rcu+0x93/0xc0 [ 69.409466] ---[ end trace 0000000000000000 ]--- [ 69.415706] ------------[ cut here ]------------ [ 69.416507] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.418639] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.419996] Modules linked in: [ 69.420558] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.422114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.423434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.424299] 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 [ 69.427154] RSP: 0018:ffff888015c3fc00 EFLAGS: 00010282 [ 69.428040] RAX: 0000000000000000 RBX: ffff88800d87f840 RCX: 0000000000000000 [ 69.429231] RDX: ffff888016a53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.430404] RBP: ffff88800d87f854 R08: 0000000000000001 R09: 0000000000000000 [ 69.431583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.432764] R13: ffffffff84e223a0 R14: ffff88800d87f848 R15: ffffffff84da62e0 [ 69.433927] FS: 0000555555b28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.435226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.436197] CR2: 00007f173792f6f4 CR3: 000000000f124000 CR4: 0000000000350ee0 [ 69.437392] Call Trace: [ 69.437796] [ 69.438179] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.438980] ipv6_frags_init_net+0x206/0x3c0 [ 69.439728] ops_init+0xbb/0x6b0 [ 69.440298] setup_net+0x3d9/0x990 [ 69.440904] ? down_read_killable+0x1d7/0x4e0 [ 69.441674] ? __pfx_setup_net+0x10/0x10 [ 69.442324] ? copy_net_ns+0x17c/0x770 [ 69.443005] copy_net_ns+0x321/0x770 [ 69.443662] create_new_namespaces+0x3f6/0xb30 [ 69.444468] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.445252] ksys_unshare+0x44d/0x8e0 [ 69.445900] ? __pfx_ksys_unshare+0x10/0x10 [ 69.446620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.447569] __x64_sys_unshare+0x31/0x40 [ 69.448225] do_syscall_64+0x3f/0x90 [ 69.448886] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.449830] RIP: 0033:0x7ff39312a0d7 [ 69.450410] 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 [ 69.452943] RSP: 002b:00007fff3a9ed988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.454034] RAX: ffffffffffffffda RBX: 00007fff3a9edfc8 RCX: 00007ff39312a0d7 [ 69.455033] RDX: 00007ff39319441f RSI: 00007fff3a9ed920 RDI: 0000000040000000 [ 69.456042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3a9ed730 [ 69.457034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff39323cbf0 [ 69.458035] R13: 00007fff3a9eda60 R14: 0000000000000000 R15: 00000000000000f8 [ 69.459072] [ 69.459455] irq event stamp: 10227 [ 69.459959] hardirqs last enabled at (10237): [] __up_console_sem+0x78/0x80 [ 69.461172] hardirqs last disabled at (10248): [] __up_console_sem+0x5d/0x80 [ 69.462365] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0 [ 69.463545] softirqs last disabled at (9597): [] irq_exit_rcu+0x93/0xc0 [ 69.464726] ---[ end trace 0000000000000000 ]--- [ 69.466273] ------------[ cut here ]------------ [ 69.466970] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.469070] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.470560] Modules linked in: [ 69.471173] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.472836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.473958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.474698] 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 [ 69.477840] RSP: 0018:ffff888015c3fbf0 EFLAGS: 00010286 [ 69.478840] RAX: 0000000000000000 RBX: ffff8880144ffa40 RCX: 0000000000000000 [ 69.480129] RDX: ffff888016a53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.481393] RBP: ffff8880144ffa54 R08: 0000000000000001 R09: 0000000000000000 [ 69.482351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.483343] R13: ffffffff84e223a0 R14: ffff8880144ffa48 R15: ffffffff84daf020 [ 69.484356] FS: 0000555555b28400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.485480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.486246] CR2: 00007f173792f6f4 CR3: 000000000f124000 CR4: 0000000000350ee0 [ 69.487246] Call Trace: [ 69.487641] [ 69.487977] nf_ct_net_init+0x224/0x3d0 [ 69.488586] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.489211] ops_init+0xbb/0x6b0 [ 69.489724] setup_net+0x3d9/0x990 [ 69.490232] ? down_read_killable+0x1d7/0x4e0 [ 69.490890] ? __pfx_setup_net+0x10/0x10 [ 69.491482] ? copy_net_ns+0x17c/0x770 [ 69.492037] copy_net_ns+0x321/0x770 [ 69.492621] create_new_namespaces+0x3f6/0xb30 [ 69.493419] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.494293] ksys_unshare+0x44d/0x8e0 [ 69.495037] ? __pfx_ksys_unshare+0x10/0x10 [ 69.495716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.496577] __x64_sys_unshare+0x31/0x40 [ 69.497154] do_syscall_64+0x3f/0x90 [ 69.497716] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.498487] RIP: 0033:0x7ff39312a0d7 [ 69.498997] 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 [ 69.501398] RSP: 002b:00007fff3a9ed988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.502439] RAX: ffffffffffffffda RBX: 00007fff3a9edfc8 RCX: 00007ff39312a0d7 [ 69.503413] RDX: 00007ff39319441f RSI: 00007fff3a9ed920 RDI: 0000000040000000 [ 69.504460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3a9ed730 [ 69.505456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff39323cbf0 [ 69.506444] R13: 00007fff3a9eda60 R14: 0000000000000000 R15: 00000000000000f8 [ 69.507498] [ 69.507841] irq event stamp: 11009 [ 69.508338] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80 [ 69.509601] hardirqs last disabled at (11032): [] __up_console_sem+0x5d/0x80 [ 69.510783] softirqs last enabled at (10550): [] irq_exit_rcu+0x93/0xc0 [ 69.511935] softirqs last disabled at (10545): [] irq_exit_rcu+0x93/0xc0 [ 69.513156] ---[ end trace 0000000000000000 ]--- [ 71.036140] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.083480] Bluetooth: hci0: command 0x041b tx timeout [ 75.131442] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.179455] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:18:34 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff888016bca558 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b640 RDI=ffff888016bca558 RBP=ffffffff8560b640 RSP=ffff888016c2fa58 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888016bc9b40 R13=ffff888016bca530 R14=00000000ffffffff R15=ffff888016bca558 RIP=ffffffff844c40bc RFL=00000087 [--S--PC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fca515ff900 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=00007fca509faff0 CR3=0000000015ef8000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=4ba242eb3f73fd42000000000013d028 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=938d626cb816e33f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015c3f5f0 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 0000555555b28400 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=00007f173792f6f4 CR3=000000000f124000 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