Warning: Permanently added '[localhost]:25644' (ECDSA) to the list of known hosts. 2023/05/17 06:30:51 fuzzer started 2023/05/17 06:30:51 dialing manager at localhost:35573 2023/05/17 06:30:51 checking machine... 2023/05/17 06:30:51 checking revisions... syzkaller login: [ 31.525334] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:30:51 testing simple program... [ 31.604780] cgroup: Unknown subsys name 'net' [ 31.668199] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 44.411490] audit: type=1400 audit(1684305064.586:6): 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 [ 45.504029] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.506923] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.508198] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.511731] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.513251] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.515783] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.880703] ------------[ cut here ]------------ [ 45.881503] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 45.883497] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 45.884803] Modules linked in: [ 45.885293] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 45.890911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.892062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 45.892752] 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 [ 45.895003] RSP: 0018:ffff888015e4fc00 EFLAGS: 00010282 [ 45.895724] RAX: 0000000000000000 RBX: ffff88800f978840 RCX: 0000000000000000 [ 45.896628] RDX: ffff888015adb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 45.897536] RBP: ffff88800f978854 R08: 0000000000000001 R09: 0000000000000000 [ 45.898405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 45.899315] R13: ffffffff84e223a0 R14: ffff88800f978848 R15: ffffffff84d73340 [ 45.900214] FS: 0000555555d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 45.901214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.901950] CR2: 00007fde176ad6f4 CR3: 000000000c66a000 CR4: 0000000000350ef0 [ 45.902860] Call Trace: [ 45.903185] [ 45.903512] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 45.904120] ipv4_frags_init_net+0x269/0x440 [ 45.904696] ops_init+0xbb/0x6b0 [ 45.905121] setup_net+0x3d9/0x990 [ 45.905577] ? down_read_killable+0x1d7/0x4e0 [ 45.906113] ? __pfx_setup_net+0x10/0x10 [ 45.906651] ? copy_net_ns+0x17c/0x770 [ 45.907157] copy_net_ns+0x321/0x770 [ 45.907682] create_new_namespaces+0x3f6/0xb30 [ 45.908285] unshare_nsproxy_namespaces+0xc1/0x200 [ 45.908940] ksys_unshare+0x44d/0x8e0 [ 45.909477] ? __pfx_ksys_unshare+0x10/0x10 [ 45.910031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 45.910828] __x64_sys_unshare+0x31/0x40 [ 45.911361] do_syscall_64+0x3f/0x90 [ 45.911885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 45.912570] RIP: 0033:0x7f72b0a670d7 [ 45.913052] 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 [ 45.915341] RSP: 002b:00007ffdbde00148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.916323] RAX: ffffffffffffffda RBX: 00007ffdbde00788 RCX: 00007f72b0a670d7 [ 45.917231] RDX: 00007f72b0ad141f RSI: 00007ffdbde000e0 RDI: 0000000040000000 [ 45.918147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbddffef0 [ 45.919091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72b0b79bf0 [ 45.919996] R13: 00007ffdbde00220 R14: 0000000000000000 R15: 00000000000000f8 [ 45.920923] [ 45.921226] irq event stamp: 9505 [ 45.921671] hardirqs last enabled at (9517): [] __up_console_sem+0x78/0x80 [ 45.922749] hardirqs last disabled at (9528): [] __up_console_sem+0x5d/0x80 [ 45.923833] softirqs last enabled at (9066): [] irq_exit_rcu+0x93/0xc0 [ 45.924913] softirqs last disabled at (9549): [] irq_exit_rcu+0x93/0xc0 [ 45.925989] ---[ end trace 0000000000000000 ]--- [ 45.935039] ------------[ cut here ]------------ [ 45.936039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 45.937785] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 45.938854] Modules linked in: [ 45.939263] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 45.940425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.941459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 45.942107] 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 [ 45.944301] RSP: 0018:ffff888015e4fc00 EFLAGS: 00010282 [ 45.944983] RAX: 0000000000000000 RBX: ffff888015e37840 RCX: 0000000000000000 [ 45.945867] RDX: ffff888015adb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 45.946785] RBP: ffff888015e37854 R08: 0000000000000001 R09: 0000000000000000 [ 45.947673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 45.948615] R13: ffffffff84e223a0 R14: ffff888015e37848 R15: ffffffff84da62e0 [ 45.949500] FS: 0000555555d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 45.950486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.951199] CR2: 00007fde176ad6f4 CR3: 000000000c66a000 CR4: 0000000000350ef0 [ 45.952100] Call Trace: [ 45.952423] [ 45.952749] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 45.953358] ipv6_frags_init_net+0x206/0x3c0 [ 45.953936] ops_init+0xbb/0x6b0 [ 45.954387] setup_net+0x3d9/0x990 [ 45.954888] ? down_read_killable+0x1d7/0x4e0 [ 45.955482] ? __pfx_setup_net+0x10/0x10 [ 45.955985] ? copy_net_ns+0x17c/0x770 [ 45.956510] copy_net_ns+0x321/0x770 [ 45.956982] create_new_namespaces+0x3f6/0xb30 [ 45.957595] unshare_nsproxy_namespaces+0xc1/0x200 [ 45.958216] ksys_unshare+0x44d/0x8e0 [ 45.958743] ? __pfx_ksys_unshare+0x10/0x10 [ 45.959289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 45.960025] __x64_sys_unshare+0x31/0x40 [ 45.960567] do_syscall_64+0x3f/0x90 [ 45.961036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 45.961694] RIP: 0033:0x7f72b0a670d7 [ 45.962155] 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 [ 45.964333] RSP: 002b:00007ffdbde00148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 45.965281] RAX: ffffffffffffffda RBX: 00007ffdbde00788 RCX: 00007f72b0a670d7 [ 45.966172] RDX: 00007f72b0ad141f RSI: 00007ffdbde000e0 RDI: 0000000040000000 [ 45.967060] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbddffef0 [ 45.967929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72b0b79bf0 [ 45.968819] R13: 00007ffdbde00220 R14: 0000000000000000 R15: 00000000000000f8 [ 45.969769] [ 45.970076] irq event stamp: 11555 [ 45.970515] hardirqs last enabled at (11567): [] __up_console_sem+0x78/0x80 [ 45.971536] hardirqs last disabled at (11578): [] __up_console_sem+0x5d/0x80 [ 45.972530] softirqs last enabled at (11194): [] irq_exit_rcu+0x93/0xc0 [ 45.973503] softirqs last disabled at (11183): [] irq_exit_rcu+0x93/0xc0 [ 45.974480] ---[ end trace 0000000000000000 ]--- [ 45.975847] ------------[ cut here ]------------ [ 45.976392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 45.978186] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 45.979196] Modules linked in: [ 45.979609] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 45.980677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.981617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 45.982215] 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 [ 45.984250] RSP: 0018:ffff888015e4fbf0 EFLAGS: 00010286 [ 45.984885] RAX: 0000000000000000 RBX: ffff888015e37240 RCX: 0000000000000000 [ 45.985717] RDX: ffff888015adb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 45.986541] RBP: ffff888015e37254 R08: 0000000000000001 R09: 0000000000000000 [ 45.987343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 45.988164] R13: ffffffff84e223a0 R14: ffff888015e37248 R15: ffffffff84daf020 [ 45.988992] FS: 0000555555d2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 45.989915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.990599] CR2: 00007fde176ad6f4 CR3: 000000000c66a000 CR4: 0000000000350ef0 [ 45.991418] Call Trace: [ 45.991753] [ 45.992037] nf_ct_net_init+0x224/0x3d0 [ 45.992614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 45.993194] ops_init+0xbb/0x6b0 [ 45.993683] setup_net+0x3d9/0x990 [ 45.994154] ? down_read_killable+0x1d7/0x4e0 [ 45.994790] ? __pfx_setup_net+0x10/0x10 [ 45.995326] ? copy_net_ns+0x17c/0x770 [ 45.995886] copy_net_ns+0x321/0x770 [ 45.996389] create_new_namespaces+0x3f6/0xb30 [ 45.997039] unshare_nsproxy_namespaces+0xc1/0x200 [ 45.997685] ksys_unshare+0x44d/0x8e0 [ 45.998170] ? __pfx_ksys_unshare+0x10/0x10 [ 45.998773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 45.999513] __x64_sys_unshare+0x31/0x40 [ 46.000036] do_syscall_64+0x3f/0x90 [ 46.000542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 46.001192] RIP: 0033:0x7f72b0a670d7 [ 46.001686] 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 [ 46.003886] RSP: 002b:00007ffdbde00148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 46.004834] RAX: ffffffffffffffda RBX: 00007ffdbde00788 RCX: 00007f72b0a670d7 [ 46.005735] RDX: 00007f72b0ad141f RSI: 00007ffdbde000e0 RDI: 0000000040000000 [ 46.006637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbddffef0 [ 46.007527] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72b0b79bf0 [ 46.008395] R13: 00007ffdbde00220 R14: 0000000000000000 R15: 00000000000000f8 [ 46.009324] [ 46.009663] irq event stamp: 12325 [ 46.010105] hardirqs last enabled at (12335): [] __up_console_sem+0x78/0x80 [ 46.011189] hardirqs last disabled at (12346): [] __up_console_sem+0x5d/0x80 [ 46.012269] softirqs last enabled at (12164): [] irq_exit_rcu+0x93/0xc0 [ 46.013330] softirqs last disabled at (12159): [] irq_exit_rcu+0x93/0xc0 [ 46.014364] ---[ end trace 0000000000000000 ]--- executing program [ 47.525129] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 49.573113] Bluetooth: hci0: command 0x041b tx timeout [ 51.620529] Bluetooth: hci0: command 0x040f tx timeout executing program [ 53.668506] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:31:03 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015e4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555d2c400 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=00007fde176ad6f4 CR3=000000000c66a000 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=00000000000208b9 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=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 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=00007fa5b8816870 CR3=00000000159ea000 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=2036303a31333a36302037312079614d XMM01=5d3330383438382e35342020205b203a XMM02=646f4d205d3330383438382e35342020 XMM03=6b7a79732036303a31333a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3739343338382e35342020205b XMM07=79732036303a31333a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000