Warning: Permanently added '[localhost]:14546' (ECDSA) to the list of known hosts. 2023/05/16 16:56:26 fuzzer started 2023/05/16 16:56:26 dialing manager at localhost:35573 2023/05/16 16:56:26 checking machine... 2023/05/16 16:56:26 checking revisions... syzkaller login: [ 38.059569] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:56:26 testing simple program... [ 38.140807] cgroup: Unknown subsys name 'net' [ 38.268019] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.785554] audit: type=1400 audit(1684256199.548:6): 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 [ 51.910230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.913352] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.915745] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.919567] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.922125] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.923362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.269370] ------------[ cut here ]------------ [ 52.270140] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.272491] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.273793] Modules linked in: [ 52.274245] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.279116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.280515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.281327] 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 [ 52.283766] RSP: 0018:ffff88801804fc00 EFLAGS: 00010282 [ 52.284531] RAX: 0000000000000000 RBX: ffff88800e68b840 RCX: 0000000000000000 [ 52.285503] RDX: ffff888018263680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.286485] RBP: ffff88800e68b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.287497] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.288497] R13: ffffffff84e223a0 R14: ffff88800e68b848 R15: ffffffff84d73340 [ 52.289513] FS: 0000555555684400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.290619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.291437] CR2: 00007f33e045d6f4 CR3: 00000000097f0000 CR4: 0000000000350ee0 [ 52.292429] Call Trace: [ 52.292833] [ 52.293155] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.293863] ipv4_frags_init_net+0x269/0x440 [ 52.294459] ops_init+0xbb/0x6b0 [ 52.294986] setup_net+0x3d9/0x990 [ 52.295485] ? down_read_killable+0x1d7/0x4e0 [ 52.296142] ? __pfx_setup_net+0x10/0x10 [ 52.296761] ? copy_net_ns+0x17c/0x770 [ 52.297307] copy_net_ns+0x321/0x770 [ 52.297868] create_new_namespaces+0x3f6/0xb30 [ 52.298494] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.299198] ksys_unshare+0x44d/0x8e0 [ 52.299774] ? __pfx_ksys_unshare+0x10/0x10 [ 52.300387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.301207] __x64_sys_unshare+0x31/0x40 [ 52.301813] do_syscall_64+0x3f/0x90 [ 52.302332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.303094] RIP: 0033:0x7f7f3a67d0d7 [ 52.303602] 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 [ 52.305985] RSP: 002b:00007ffef20fcf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.307045] RAX: ffffffffffffffda RBX: 00007ffef20fd548 RCX: 00007f7f3a67d0d7 [ 52.308052] RDX: 00007f7f3a6e741f RSI: 00007ffef20fcea0 RDI: 0000000040000000 [ 52.309051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef20fccb0 [ 52.310032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3a78fbf0 [ 52.311010] R13: 00007ffef20fcfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.312019] [ 52.312351] irq event stamp: 8733 [ 52.312859] hardirqs last enabled at (8745): [] __up_console_sem+0x78/0x80 [ 52.314033] hardirqs last disabled at (8756): [] __up_console_sem+0x5d/0x80 [ 52.315210] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 52.316372] softirqs last disabled at (8273): [] irq_exit_rcu+0x93/0xc0 [ 52.317531] ---[ end trace 0000000000000000 ]--- [ 52.323222] ------------[ cut here ]------------ [ 52.323927] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.326055] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.327228] Modules linked in: [ 52.327668] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.328988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.330123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.330865] 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 [ 52.333315] RSP: 0018:ffff88801804fc00 EFLAGS: 00010282 [ 52.334086] RAX: 0000000000000000 RBX: ffff888014595240 RCX: 0000000000000000 [ 52.335055] RDX: ffff888018263680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.336060] RBP: ffff888014595254 R08: 0000000000000001 R09: 0000000000000000 [ 52.337048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.338042] R13: ffffffff84e223a0 R14: ffff888014595248 R15: ffffffff84da62e0 [ 52.339021] FS: 0000555555684400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.340123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.340955] CR2: 00007f33e045d6f4 CR3: 00000000097f0000 CR4: 0000000000350ee0 [ 52.341941] Call Trace: [ 52.342303] [ 52.342633] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.343346] ipv6_frags_init_net+0x206/0x3c0 [ 52.344003] ops_init+0xbb/0x6b0 [ 52.344524] setup_net+0x3d9/0x990 [ 52.345058] ? down_read_killable+0x1d7/0x4e0 [ 52.345729] ? __pfx_setup_net+0x10/0x10 [ 52.346292] ? copy_net_ns+0x17c/0x770 [ 52.346881] copy_net_ns+0x321/0x770 [ 52.347411] create_new_namespaces+0x3f6/0xb30 [ 52.348117] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.348850] ksys_unshare+0x44d/0x8e0 [ 52.349395] ? __pfx_ksys_unshare+0x10/0x10 [ 52.350058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.350872] __x64_sys_unshare+0x31/0x40 [ 52.351444] do_syscall_64+0x3f/0x90 [ 52.352005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.352751] RIP: 0033:0x7f7f3a67d0d7 [ 52.353266] 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 [ 52.355721] RSP: 002b:00007ffef20fcf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.356797] RAX: ffffffffffffffda RBX: 00007ffef20fd548 RCX: 00007f7f3a67d0d7 [ 52.357794] RDX: 00007f7f3a6e741f RSI: 00007ffef20fcea0 RDI: 0000000040000000 [ 52.358781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef20fccb0 [ 52.359757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3a78fbf0 [ 52.360746] R13: 00007ffef20fcfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.361765] [ 52.362094] irq event stamp: 10593 [ 52.362567] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 52.363763] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 52.364936] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 52.366052] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 52.367173] ---[ end trace 0000000000000000 ]--- [ 52.368751] ------------[ cut here ]------------ [ 52.369368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.371531] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.372712] Modules linked in: [ 52.373150] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.374406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.375491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.376222] 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 [ 52.378599] RSP: 0018:ffff88801804fbf0 EFLAGS: 00010286 [ 52.379358] RAX: 0000000000000000 RBX: ffff888014594440 RCX: 0000000000000000 [ 52.380361] RDX: ffff888018263680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.381337] RBP: ffff888014594454 R08: 0000000000000001 R09: 0000000000000000 [ 52.382308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.383279] R13: ffffffff84e223a0 R14: ffff888014594448 R15: ffffffff84daf020 [ 52.384247] FS: 0000555555684400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.385350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.386163] CR2: 00007f33e045d6f4 CR3: 00000000097f0000 CR4: 0000000000350ee0 [ 52.387131] Call Trace: [ 52.387489] [ 52.387843] nf_ct_net_init+0x224/0x3d0 [ 52.388420] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.389083] ops_init+0xbb/0x6b0 [ 52.389561] setup_net+0x3d9/0x990 [ 52.390084] ? down_read_killable+0x1d7/0x4e0 [ 52.390738] ? __pfx_setup_net+0x10/0x10 [ 52.391296] ? copy_net_ns+0x17c/0x770 [ 52.391878] copy_net_ns+0x321/0x770 [ 52.392418] create_new_namespaces+0x3f6/0xb30 [ 52.393089] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.393812] ksys_unshare+0x44d/0x8e0 [ 52.394350] ? __pfx_ksys_unshare+0x10/0x10 [ 52.394992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.395808] __x64_sys_unshare+0x31/0x40 [ 52.396386] do_syscall_64+0x3f/0x90 [ 52.396936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.397626] RIP: 0033:0x7f7f3a67d0d7 [ 52.398167] 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 [ 52.400551] RSP: 002b:00007ffef20fcf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.401576] RAX: ffffffffffffffda RBX: 00007ffef20fd548 RCX: 00007f7f3a67d0d7 [ 52.402534] RDX: 00007f7f3a6e741f RSI: 00007ffef20fcea0 RDI: 0000000040000000 [ 52.403498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef20fccb0 [ 52.404471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3a78fbf0 [ 52.405443] R13: 00007ffef20fcfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.406440] [ 52.406806] irq event stamp: 11431 [ 52.407277] hardirqs last enabled at (11441): [] __up_console_sem+0x78/0x80 [ 52.408452] hardirqs last disabled at (11452): [] __up_console_sem+0x5d/0x80 [ 52.409614] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 52.410743] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 52.411872] ---[ end trace 0000000000000000 ]--- executing program [ 53.988384] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.035780] Bluetooth: hci0: command 0x041b tx timeout [ 58.083778] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.131764] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:56:38 Registers: info registers vcpu 0 RAX=ffffffff877bad50 RBX=0000000000000030 RCX=ffffffff87991978 RDX=00000000000003dd RSI=0000000000000097 RDI=ffffffff87322c18 RBP=ffffffff812c2540 RSP=ffff888015b4f190 R8 =ffffffff877bad50 R9 =ffffffff879620a8 R10=0000000000000003 R11=1ffffffff0e64583 R12=ffff888015b4f2f8 R13=ffffffff87991988 R14=dffffc0000000000 R15=ffffffff87991978 RIP=ffffffff812c4208 RFL=00000046 [---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 00007f3b93cf5700 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=00007fa020316070 CR3=000000000c98a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801804f5f0 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 0000555555684400 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=00007f33e045d6f4 CR3=00000000097f0000 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