Warning: Permanently added '[localhost]:20753' (ECDSA) to the list of known hosts. 2023/05/17 08:56:56 fuzzer started 2023/05/17 08:56:56 dialing manager at localhost:35573 2023/05/17 08:56:56 checking machine... 2023/05/17 08:56:56 checking revisions... syzkaller login: [ 34.467956] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:56:57 testing simple program... [ 34.521797] cgroup: Unknown subsys name 'net' [ 34.602609] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.886560] audit: type=1400 audit(1684313829.413:6): 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 [ 48.023840] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.025745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.026717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.028692] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.029665] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.033380] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.321466] ------------[ cut here ]------------ [ 48.321962] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.323228] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.323982] Modules linked in: [ 48.324267] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.327542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.328386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.328847] 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 [ 48.330487] RSP: 0018:ffff88801693fc00 EFLAGS: 00010282 [ 48.331020] RAX: 0000000000000000 RBX: ffff88800eec4c40 RCX: 0000000000000000 [ 48.331622] RDX: ffff888014348000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.332249] RBP: ffff88800eec4c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.332847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.333497] R13: ffffffff84e223a0 R14: ffff88800eec4c48 R15: ffffffff84d73340 [ 48.334120] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.334787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.335358] CR2: 00007fdc7f2c06f4 CR3: 0000000019e84000 CR4: 0000000000350ee0 [ 48.335990] Call Trace: [ 48.336211] [ 48.336416] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.336840] ipv4_frags_init_net+0x269/0x440 [ 48.337261] ops_init+0xbb/0x6b0 [ 48.337571] setup_net+0x3d9/0x990 [ 48.337932] ? down_read_killable+0x1d7/0x4e0 [ 48.338333] ? __pfx_setup_net+0x10/0x10 [ 48.338678] ? copy_net_ns+0x17c/0x770 [ 48.339122] copy_net_ns+0x321/0x770 [ 48.339459] create_new_namespaces+0x3f6/0xb30 [ 48.339920] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.340336] ksys_unshare+0x44d/0x8e0 [ 48.340671] ? __pfx_ksys_unshare+0x10/0x10 [ 48.341086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.341580] __x64_sys_unshare+0x31/0x40 [ 48.341970] do_syscall_64+0x3f/0x90 [ 48.342296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.342749] RIP: 0033:0x7f81af1d90d7 [ 48.343160] 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 [ 48.344638] RSP: 002b:00007ffd0ba14ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.345307] RAX: ffffffffffffffda RBX: 00007ffd0ba15508 RCX: 00007f81af1d90d7 [ 48.345932] RDX: 00007f81af24341f RSI: 00007ffd0ba14e60 RDI: 0000000040000000 [ 48.346502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ba14c70 [ 48.347163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81af2ebbf0 [ 48.347744] R13: 00007ffd0ba14fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.348387] [ 48.348598] irq event stamp: 8275 [ 48.348923] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80 [ 48.349636] hardirqs last disabled at (8296): [] __up_console_sem+0x5d/0x80 [ 48.350377] softirqs last enabled at (7880): [] irq_exit_rcu+0x93/0xc0 [ 48.351107] softirqs last disabled at (7865): [] irq_exit_rcu+0x93/0xc0 [ 48.351793] ---[ end trace 0000000000000000 ]--- [ 48.355779] ------------[ cut here ]------------ [ 48.356322] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.357463] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.358195] Modules linked in: [ 48.358469] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.359257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.359930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.360366] 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 [ 48.361831] RSP: 0018:ffff88801693fc00 EFLAGS: 00010282 [ 48.362272] RAX: 0000000000000000 RBX: ffff88800e60ae40 RCX: 0000000000000000 [ 48.362864] RDX: ffff888014348000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.363485] RBP: ffff88800e60ae54 R08: 0000000000000001 R09: 0000000000000000 [ 48.364071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.364636] R13: ffffffff84e223a0 R14: ffff88800e60ae48 R15: ffffffff84da62e0 [ 48.365226] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.365860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.366360] CR2: 00007fdc7f2c06f4 CR3: 0000000019e84000 CR4: 0000000000350ee0 [ 48.366989] Call Trace: [ 48.367200] [ 48.367391] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.367794] ipv6_frags_init_net+0x206/0x3c0 [ 48.368183] ops_init+0xbb/0x6b0 [ 48.368475] setup_net+0x3d9/0x990 [ 48.368777] ? down_read_killable+0x1d7/0x4e0 [ 48.369178] ? __pfx_setup_net+0x10/0x10 [ 48.369513] ? copy_net_ns+0x17c/0x770 [ 48.369833] copy_net_ns+0x321/0x770 [ 48.370175] create_new_namespaces+0x3f6/0xb30 [ 48.370558] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.370998] ksys_unshare+0x44d/0x8e0 [ 48.371314] ? __pfx_ksys_unshare+0x10/0x10 [ 48.371669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.372166] __x64_sys_unshare+0x31/0x40 [ 48.372503] do_syscall_64+0x3f/0x90 [ 48.372816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.373260] RIP: 0033:0x7f81af1d90d7 [ 48.373576] 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 [ 48.375082] RSP: 002b:00007ffd0ba14ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.375678] RAX: ffffffffffffffda RBX: 00007ffd0ba15508 RCX: 00007f81af1d90d7 [ 48.376259] RDX: 00007f81af24341f RSI: 00007ffd0ba14e60 RDI: 0000000040000000 [ 48.376814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ba14c70 [ 48.377396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81af2ebbf0 [ 48.377953] R13: 00007ffd0ba14fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.378527] [ 48.378723] irq event stamp: 9923 [ 48.379060] hardirqs last enabled at (9941): [] __up_console_sem+0x78/0x80 [ 48.379743] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 48.380449] softirqs last enabled at (9936): [] irq_exit_rcu+0x93/0xc0 [ 48.381220] softirqs last disabled at (9931): [] irq_exit_rcu+0x93/0xc0 [ 48.382033] ---[ end trace 0000000000000000 ]--- [ 48.383269] ------------[ cut here ]------------ [ 48.383700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.385161] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.386098] Modules linked in: [ 48.386374] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.387188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.387852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.388306] 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 [ 48.389830] RSP: 0018:ffff88801693fbf0 EFLAGS: 00010286 [ 48.390305] RAX: 0000000000000000 RBX: ffff88800e60b440 RCX: 0000000000000000 [ 48.390850] RDX: ffff888014348000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.391426] RBP: ffff88800e60b454 R08: 0000000000000001 R09: 0000000000000000 [ 48.392018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.392564] R13: ffffffff84e223a0 R14: ffff88800e60b448 R15: ffffffff84daf020 [ 48.393143] FS: 0000555555ee6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.393729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.394185] CR2: 00007fdc7f2c06f4 CR3: 0000000019e84000 CR4: 0000000000350ee0 [ 48.394722] Call Trace: [ 48.394969] [ 48.395170] nf_ct_net_init+0x224/0x3d0 [ 48.395513] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.395915] ops_init+0xbb/0x6b0 [ 48.396208] setup_net+0x3d9/0x990 [ 48.396497] ? down_read_killable+0x1d7/0x4e0 [ 48.396855] ? __pfx_setup_net+0x10/0x10 [ 48.397207] ? copy_net_ns+0x17c/0x770 [ 48.397525] copy_net_ns+0x321/0x770 [ 48.397828] create_new_namespaces+0x3f6/0xb30 [ 48.398238] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.398631] ksys_unshare+0x44d/0x8e0 [ 48.399007] ? __pfx_ksys_unshare+0x10/0x10 [ 48.399362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.399819] __x64_sys_unshare+0x31/0x40 [ 48.400182] do_syscall_64+0x3f/0x90 [ 48.400495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.400924] RIP: 0033:0x7f81af1d90d7 [ 48.401232] 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 [ 48.402643] RSP: 002b:00007ffd0ba14ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.403284] RAX: ffffffffffffffda RBX: 00007ffd0ba15508 RCX: 00007f81af1d90d7 [ 48.403823] RDX: 00007f81af24341f RSI: 00007ffd0ba14e60 RDI: 0000000040000000 [ 48.404413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ba14c70 [ 48.405000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f81af2ebbf0 [ 48.405552] R13: 00007ffd0ba14fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.406156] [ 48.406354] irq event stamp: 10731 [ 48.406628] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 48.407348] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 48.408039] softirqs last enabled at (10258): [] irq_exit_rcu+0x93/0xc0 [ 48.408660] softirqs last disabled at (10241): [] irq_exit_rcu+0x93/0xc0 [ 48.409338] ---[ end trace 0000000000000000 ]--- executing program [ 50.050567] Bluetooth: hci0: command 0x0409 tx timeout [ 52.097482] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.144992] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.193351] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:57:10 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85df5620 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff8612d680 R9 =ffffffff8612d684 R10=0000000000038001 R11=0000000000020e08 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09e38 R15=ffff88806ce09aa0 RIP=ffffffff81131878 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 0000000000000000 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=00007f8a911d50c8 CR3=000000000e55a000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=372e35322020205b3e343c0030653200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801693f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555ee6400 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=00007fdc7f2c06f4 CR3=0000000019e84000 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