Warning: Permanently added '[localhost]:36374' (ECDSA) to the list of known hosts. 2023/05/16 20:50:43 fuzzer started 2023/05/16 20:50:43 dialing manager at localhost:35573 2023/05/16 20:50:43 checking machine... 2023/05/16 20:50:43 checking revisions... syzkaller login: [ 38.074291] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:50:43 testing simple program... [ 38.140542] cgroup: Unknown subsys name 'net' [ 38.222595] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.448980] audit: type=1400 audit(1684270255.118:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 50.529937] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.533176] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.535024] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.537729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.539709] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.541211] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.933769] ------------[ cut here ]------------ [ 50.934550] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.936483] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.937726] Modules linked in: [ 50.938219] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.943367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.944377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.945014] 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 [ 50.947188] RSP: 0018:ffff888020517c00 EFLAGS: 00010282 [ 50.947873] RAX: 0000000000000000 RBX: ffff88800f25ac40 RCX: 0000000000000000 [ 50.948766] RDX: ffff88801ca4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.949650] RBP: ffff88800f25ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.950549] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.951439] R13: ffffffff84e223a0 R14: ffff88800f25ac48 R15: ffffffff84d73340 [ 50.952329] FS: 0000555557425400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.953330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.954031] CR2: 00007f4a49d586f4 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 50.954920] Call Trace: [ 50.955275] [ 50.955572] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.956172] ipv4_frags_init_net+0x269/0x440 [ 50.956752] ops_init+0xbb/0x6b0 [ 50.957196] setup_net+0x3d9/0x990 [ 50.957672] ? down_read_killable+0x1d7/0x4e0 [ 50.958270] ? __pfx_setup_net+0x10/0x10 [ 50.958798] ? copy_net_ns+0x17c/0x770 [ 50.959325] copy_net_ns+0x321/0x770 [ 50.959803] create_new_namespaces+0x3f6/0xb30 [ 50.960417] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.961023] ksys_unshare+0x44d/0x8e0 [ 50.961538] ? __pfx_ksys_unshare+0x10/0x10 [ 50.962077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.962834] __x64_sys_unshare+0x31/0x40 [ 50.963374] do_syscall_64+0x3f/0x90 [ 50.963841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.964496] RIP: 0033:0x7f01361df0d7 [ 50.964956] 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 [ 50.967095] RSP: 002b:00007ffe828e5888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.968037] RAX: ffffffffffffffda RBX: 00007ffe828e5ec8 RCX: 00007f01361df0d7 [ 50.968922] RDX: 00007f013624941f RSI: 00007ffe828e5820 RDI: 0000000040000000 [ 50.969808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe828e5630 [ 50.970709] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01362f1bf0 [ 50.971584] R13: 00007ffe828e5960 R14: 0000000000000000 R15: 00000000000000f8 [ 50.972492] [ 50.972788] irq event stamp: 9667 [ 50.973207] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 50.974289] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 50.975372] softirqs last enabled at (9150): [] irq_exit_rcu+0x93/0xc0 [ 50.976403] softirqs last disabled at (9145): [] irq_exit_rcu+0x93/0xc0 [ 50.977428] ---[ end trace 0000000000000000 ]--- [ 50.982981] ------------[ cut here ]------------ [ 50.983600] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.985279] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.986355] Modules linked in: [ 50.986762] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.987911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.988930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.989606] 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 [ 50.991795] RSP: 0018:ffff888020517c00 EFLAGS: 00010282 [ 50.992480] RAX: 0000000000000000 RBX: ffff888006996640 RCX: 0000000000000000 [ 50.993357] RDX: ffff88801ca4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.994215] RBP: ffff888006996654 R08: 0000000000000001 R09: 0000000000000000 [ 50.995108] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.996001] R13: ffffffff84e223a0 R14: ffff888006996648 R15: ffffffff84da62e0 [ 50.996891] FS: 0000555557425400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.997885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.998641] CR2: 00007f4a49d586f4 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 50.999534] Call Trace: [ 50.999860] [ 51.000151] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.000786] ipv6_frags_init_net+0x206/0x3c0 [ 51.001374] ops_init+0xbb/0x6b0 [ 51.001815] setup_net+0x3d9/0x990 [ 51.002291] ? down_read_killable+0x1d7/0x4e0 [ 51.002869] ? __pfx_setup_net+0x10/0x10 [ 51.003405] ? copy_net_ns+0x17c/0x770 [ 51.003908] copy_net_ns+0x321/0x770 [ 51.004413] create_new_namespaces+0x3f6/0xb30 [ 51.004994] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.005641] ksys_unshare+0x44d/0x8e0 [ 51.006126] ? __pfx_ksys_unshare+0x10/0x10 [ 51.006714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.007451] __x64_sys_unshare+0x31/0x40 [ 51.007964] do_syscall_64+0x3f/0x90 [ 51.008461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.009107] RIP: 0033:0x7f01361df0d7 [ 51.009601] 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 [ 51.011745] RSP: 002b:00007ffe828e5888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.012686] RAX: ffffffffffffffda RBX: 00007ffe828e5ec8 RCX: 00007f01361df0d7 [ 51.013570] RDX: 00007f013624941f RSI: 00007ffe828e5820 RDI: 0000000040000000 [ 51.014466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe828e5630 [ 51.015348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01362f1bf0 [ 51.016195] R13: 00007ffe828e5960 R14: 0000000000000000 R15: 00000000000000f8 [ 51.017099] [ 51.017424] irq event stamp: 11687 [ 51.017857] hardirqs last enabled at (11697): [] __up_console_sem+0x78/0x80 [ 51.018932] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80 [ 51.019980] softirqs last enabled at (11260): [] irq_exit_rcu+0x93/0xc0 [ 51.021012] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 51.022043] ---[ end trace 0000000000000000 ]--- [ 51.023410] ------------[ cut here ]------------ [ 51.023981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.026016] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.027079] Modules linked in: [ 51.027516] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.028665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.029675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.030366] 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 [ 51.032548] RSP: 0018:ffff888020517bf0 EFLAGS: 00010286 [ 51.033196] RAX: 0000000000000000 RBX: ffff888006996c40 RCX: 0000000000000000 [ 51.034084] RDX: ffff88801ca4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.034968] RBP: ffff888006996c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.035844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.036714] R13: ffffffff84e223a0 R14: ffff888006996c48 R15: ffffffff84daf020 [ 51.037602] FS: 0000555557425400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.038592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.039326] CR2: 00007f4a49d586f4 CR3: 0000000016374000 CR4: 0000000000350ef0 [ 51.040172] Call Trace: [ 51.040527] [ 51.040824] nf_ct_net_init+0x224/0x3d0 [ 51.041360] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.041933] ops_init+0xbb/0x6b0 [ 51.042425] setup_net+0x3d9/0x990 [ 51.042881] ? down_read_killable+0x1d7/0x4e0 [ 51.043479] ? __pfx_setup_net+0x10/0x10 [ 51.043983] ? copy_net_ns+0x17c/0x770 [ 51.044510] copy_net_ns+0x321/0x770 [ 51.044982] create_new_namespaces+0x3f6/0xb30 [ 51.045590] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.046201] ksys_unshare+0x44d/0x8e0 [ 51.046737] ? __pfx_ksys_unshare+0x10/0x10 [ 51.047305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.048005] __x64_sys_unshare+0x31/0x40 [ 51.048541] do_syscall_64+0x3f/0x90 [ 51.049014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.049677] RIP: 0033:0x7f01361df0d7 [ 51.050131] 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 [ 51.052302] RSP: 002b:00007ffe828e5888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.053207] RAX: ffffffffffffffda RBX: 00007ffe828e5ec8 RCX: 00007f01361df0d7 [ 51.054089] RDX: 00007f013624941f RSI: 00007ffe828e5820 RDI: 0000000040000000 [ 51.054978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe828e5630 [ 51.055867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01362f1bf0 [ 51.056742] R13: 00007ffe828e5960 R14: 0000000000000000 R15: 00000000000000f8 [ 51.057638] [ 51.057938] irq event stamp: 12489 [ 51.058407] hardirqs last enabled at (12501): [] __up_console_sem+0x78/0x80 [ 51.059451] hardirqs last disabled at (12512): [] __up_console_sem+0x5d/0x80 [ 51.060516] softirqs last enabled at (12438): [] irq_exit_rcu+0x93/0xc0 [ 51.061547] softirqs last disabled at (12433): [] irq_exit_rcu+0x93/0xc0 [ 51.062596] ---[ end trace 0000000000000000 ]--- [ 52.552020] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.599999] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.647311] Bluetooth: hci0: command 0x040f tx timeout [ 58.695322] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:50:54 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880205175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555557425400 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=00007f4a49d586f4 CR3=0000000016374000 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=0000000000034d59 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fc7a4ca1158 CR3=000000000ec90000 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=e4643274b081f2863946f0c27d6a39a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5bdb94f16293a9d3000000000013b900 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=82de490f2b4a5b3f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000