Warning: Permanently added '[localhost]:57781' (ECDSA) to the list of known hosts. 2023/05/17 05:56:11 fuzzer started 2023/05/17 05:56:11 dialing manager at localhost:35573 2023/05/17 05:56:11 checking machine... 2023/05/17 05:56:11 checking revisions... syzkaller login: [ 44.252358] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:56:11 testing simple program... [ 44.322826] cgroup: Unknown subsys name 'net' [ 44.383299] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.111801] audit: type=1400 audit(1684302984.566:6): 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 [ 58.258322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.261455] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.264056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.267868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.270534] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.271996] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.607368] ------------[ cut here ]------------ [ 58.608181] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.610217] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.611498] Modules linked in: [ 58.612032] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.616848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.617724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.618425] 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 [ 58.620646] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282 [ 58.621369] RAX: 0000000000000000 RBX: ffff88800db6b840 RCX: 0000000000000000 [ 58.622298] RDX: ffff88800ba151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.623231] RBP: ffff88800db6b854 R08: 0000000000000001 R09: 0000000000000000 [ 58.624156] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.625114] R13: ffffffff84e223a0 R14: ffff88800db6b848 R15: ffffffff84d73340 [ 58.626036] FS: 0000555556878400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.627065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.627786] CR2: 00007fe1f07ba6f4 CR3: 0000000009a34000 CR4: 0000000000350ee0 [ 58.628729] Call Trace: [ 58.629102] [ 58.629416] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.630089] ipv4_frags_init_net+0x269/0x440 [ 58.630658] ops_init+0xbb/0x6b0 [ 58.631161] setup_net+0x3d9/0x990 [ 58.631622] ? down_read_killable+0x1d7/0x4e0 [ 58.632252] ? __pfx_setup_net+0x10/0x10 [ 58.632796] ? copy_net_ns+0x17c/0x770 [ 58.633359] copy_net_ns+0x321/0x770 [ 58.633835] create_new_namespaces+0x3f6/0xb30 [ 58.634470] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.635137] ksys_unshare+0x44d/0x8e0 [ 58.635642] ? __pfx_ksys_unshare+0x10/0x10 [ 58.636240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.637029] __x64_sys_unshare+0x31/0x40 [ 58.637548] do_syscall_64+0x3f/0x90 [ 58.638076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.638728] RIP: 0033:0x7f1f3c7650d7 [ 58.639247] 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 [ 58.641452] RSP: 002b:00007ffd71ceeb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.642432] RAX: ffffffffffffffda RBX: 00007ffd71cef148 RCX: 00007f1f3c7650d7 [ 58.643348] RDX: 00007f1f3c7cf41f RSI: 00007ffd71ceeaa0 RDI: 0000000040000000 [ 58.644277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71cee8b0 [ 58.645204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f3c877bf0 [ 58.646141] R13: 00007ffd71ceebe0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.647099] [ 58.647344] irq event stamp: 8137 [ 58.647676] hardirqs last enabled at (8147): [] __up_console_sem+0x78/0x80 [ 58.648507] hardirqs last disabled at (8158): [] __up_console_sem+0x5d/0x80 [ 58.649343] softirqs last enabled at (7596): [] irq_exit_rcu+0x93/0xc0 [ 58.650180] softirqs last disabled at (7439): [] irq_exit_rcu+0x93/0xc0 [ 58.650991] ---[ end trace 0000000000000000 ]--- [ 58.655583] ------------[ cut here ]------------ [ 58.656074] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.657368] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.658195] Modules linked in: [ 58.658515] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.659424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.660218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.660726] 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 [ 58.662439] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282 [ 58.662981] RAX: 0000000000000000 RBX: ffff8880161c3a40 RCX: 0000000000000000 [ 58.663653] RDX: ffff88800ba151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.664351] RBP: ffff8880161c3a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.665072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.665746] R13: ffffffff84e223a0 R14: ffff8880161c3a48 R15: ffffffff84da62e0 [ 58.666442] FS: 0000555556878400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.667219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.667774] CR2: 00007fe1f07ba6f4 CR3: 0000000009a34000 CR4: 0000000000350ee0 [ 58.668471] Call Trace: [ 58.668734] [ 58.669000] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.669480] ipv6_frags_init_net+0x206/0x3c0 [ 58.669942] ops_init+0xbb/0x6b0 [ 58.670289] setup_net+0x3d9/0x990 [ 58.670648] ? down_read_killable+0x1d7/0x4e0 [ 58.671119] ? __pfx_setup_net+0x10/0x10 [ 58.671519] ? copy_net_ns+0x17c/0x770 [ 58.671943] copy_net_ns+0x321/0x770 [ 58.672322] create_new_namespaces+0x3f6/0xb30 [ 58.672795] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.673308] ksys_unshare+0x44d/0x8e0 [ 58.673693] ? __pfx_ksys_unshare+0x10/0x10 [ 58.674155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.674709] __x64_sys_unshare+0x31/0x40 [ 58.675151] do_syscall_64+0x3f/0x90 [ 58.675524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.676060] RIP: 0033:0x7f1f3c7650d7 [ 58.676424] 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 [ 58.678108] RSP: 002b:00007ffd71ceeb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.678818] RAX: ffffffffffffffda RBX: 00007ffd71cef148 RCX: 00007f1f3c7650d7 [ 58.679511] RDX: 00007f1f3c7cf41f RSI: 00007ffd71ceeaa0 RDI: 0000000040000000 [ 58.680208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71cee8b0 [ 58.680881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f3c877bf0 [ 58.681611] R13: 00007ffd71ceebe0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.682332] [ 58.682571] irq event stamp: 9925 [ 58.682899] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 58.683747] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 58.684579] softirqs last enabled at (9898): [] irq_exit_rcu+0x93/0xc0 [ 58.685407] softirqs last disabled at (9893): [] irq_exit_rcu+0x93/0xc0 [ 58.686211] ---[ end trace 0000000000000000 ]--- [ 58.688390] ------------[ cut here ]------------ [ 58.688856] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.690427] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.691263] Modules linked in: [ 58.691584] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.692486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.693316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.693818] 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 [ 58.695501] RSP: 0018:ffff88801f027bf0 EFLAGS: 00010286 [ 58.696036] RAX: 0000000000000000 RBX: ffff8880161c3240 RCX: 0000000000000000 [ 58.696706] RDX: ffff88800ba151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.697396] RBP: ffff8880161c3254 R08: 0000000000000001 R09: 0000000000000000 [ 58.698092] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.698753] R13: ffffffff84e223a0 R14: ffff8880161c3248 R15: ffffffff84daf020 [ 58.699446] FS: 0000555556878400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.700221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.700781] CR2: 00007fe1f07ba6f4 CR3: 0000000009a34000 CR4: 0000000000350ee0 [ 58.701476] Call Trace: [ 58.701733] [ 58.702012] nf_ct_net_init+0x224/0x3d0 [ 58.702419] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.702866] ops_init+0xbb/0x6b0 [ 58.703246] setup_net+0x3d9/0x990 [ 58.703610] ? down_read_killable+0x1d7/0x4e0 [ 58.704087] ? __pfx_setup_net+0x10/0x10 [ 58.704485] ? copy_net_ns+0x17c/0x770 [ 58.704896] copy_net_ns+0x321/0x770 [ 58.705310] create_new_namespaces+0x3f6/0xb30 [ 58.705768] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.706287] ksys_unshare+0x44d/0x8e0 [ 58.706674] ? __pfx_ksys_unshare+0x10/0x10 [ 58.707131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.707686] __x64_sys_unshare+0x31/0x40 [ 58.708118] do_syscall_64+0x3f/0x90 [ 58.708493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.709028] RIP: 0033:0x7f1f3c7650d7 [ 58.709394] 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 [ 58.711062] RSP: 002b:00007ffd71ceeb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.711769] RAX: ffffffffffffffda RBX: 00007ffd71cef148 RCX: 00007f1f3c7650d7 [ 58.712464] RDX: 00007f1f3c7cf41f RSI: 00007ffd71ceeaa0 RDI: 0000000040000000 [ 58.713170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd71cee8b0 [ 58.713841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f3c877bf0 [ 58.714528] R13: 00007ffd71ceebe0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.715237] [ 58.715475] irq event stamp: 10725 [ 58.715813] hardirqs last enabled at (10735): [] __up_console_sem+0x78/0x80 [ 58.716658] hardirqs last disabled at (10746): [] __up_console_sem+0x5d/0x80 [ 58.717510] softirqs last enabled at (10288): [] irq_exit_rcu+0x93/0xc0 [ 58.718317] softirqs last disabled at (10283): [] irq_exit_rcu+0x93/0xc0 [ 58.719133] ---[ end trace 0000000000000000 ]--- executing program [ 60.345595] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.392974] Bluetooth: hci0: command 0x041b tx timeout [ 64.441003] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.489104] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:56:19 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888008d17998 RCX=0000000000000001 RDX=1ffff110011a2f47 RSI=ffffffff81896970 RDI=ffff888008d179a4 RBP=ffff888008d17a38 RSP=ffff888008d178b0 R8 =ffffffff8612d296 R9 =ffffffff8612d29a R10=0000000000038001 R11=ffff888008d17910 R12=ffff888008d17998 R13=0000000000000000 R14=ffff888008d08000 R15=0000000000092cc0 RIP=ffffffff813abef7 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 00007f0ed761f900 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=0000562a4fd9750c CR3=000000000f6aa000 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=25252525252525252525252525252525 XMM01=0000000000ff000000000000000000ff XMM02=0000000000ff000000000000000000ff XMM03=00000000000000610065636976726573 XMM04=2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e XMM05=00000009000000030000562a4fd61110 XMM06=697665642e3130323a306963682d3069 XMM07=00000000000000000000000000000000 XMM08=636f72702f0064696e6f697373657300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556878400 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=00007fe1f07ba6f4 CR3=0000000009a34000 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