Warning: Permanently added '[localhost]:17214' (ECDSA) to the list of known hosts. 2023/05/16 14:20:17 fuzzer started 2023/05/16 14:20:18 dialing manager at localhost:35573 2023/05/16 14:20:18 checking machine... 2023/05/16 14:20:18 checking revisions... syzkaller login: [ 48.587364] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:20:18 testing simple program... [ 48.652881] cgroup: Unknown subsys name 'net' [ 48.731440] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.519982] audit: type=1400 audit(1684246832.281:6): 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 executing program [ 63.655704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.659032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.660180] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.663711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.666301] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.667684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.022955] ------------[ cut here ]------------ [ 64.023612] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.025452] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.026662] Modules linked in: [ 64.027072] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.031908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.033029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.033813] 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 [ 64.036077] RSP: 0018:ffff888015b97c00 EFLAGS: 00010282 [ 64.036832] RAX: 0000000000000000 RBX: ffff88801030bc40 RCX: 0000000000000000 [ 64.037715] RDX: ffff888016b951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.038603] RBP: ffff88801030bc54 R08: 0000000000000001 R09: 0000000000000000 [ 64.039460] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.040352] R13: ffffffff84e223a0 R14: ffff88801030bc48 R15: ffffffff84d73340 [ 64.041240] FS: 0000555555850400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.042232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.042967] CR2: 00007f7bcbfc56f4 CR3: 0000000018cf2000 CR4: 0000000000350ef0 [ 64.043854] Call Trace: [ 64.044178] [ 64.044493] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.045129] ipv4_frags_init_net+0x269/0x440 [ 64.045716] ops_init+0xbb/0x6b0 [ 64.046156] setup_net+0x3d9/0x990 [ 64.046634] ? down_read_killable+0x1d7/0x4e0 [ 64.047195] ? __pfx_setup_net+0x10/0x10 [ 64.047721] ? copy_net_ns+0x17c/0x770 [ 64.048220] copy_net_ns+0x321/0x770 [ 64.048738] create_new_namespaces+0x3f6/0xb30 [ 64.049322] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.049960] ksys_unshare+0x44d/0x8e0 [ 64.050448] ? __pfx_ksys_unshare+0x10/0x10 [ 64.051022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.051761] __x64_sys_unshare+0x31/0x40 [ 64.052285] do_syscall_64+0x3f/0x90 [ 64.052795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.053434] RIP: 0033:0x7f05195760d7 [ 64.053927] 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 [ 64.056088] RSP: 002b:00007ffe2a2779f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.057065] RAX: ffffffffffffffda RBX: 00007ffe2a278038 RCX: 00007f05195760d7 [ 64.057943] RDX: 00007f05195e041f RSI: 00007ffe2a277990 RDI: 0000000040000000 [ 64.058829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a2777a0 [ 64.059714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0519688bf0 [ 64.060611] R13: 00007ffe2a277ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.061476] [ 64.061804] irq event stamp: 8277 [ 64.062223] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80 [ 64.063269] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80 [ 64.064324] softirqs last enabled at (7868): [] irq_exit_rcu+0x93/0xc0 [ 64.065363] softirqs last disabled at (7839): [] irq_exit_rcu+0x93/0xc0 [ 64.066377] ---[ end trace 0000000000000000 ]--- [ 64.072705] ------------[ cut here ]------------ [ 64.073291] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.074980] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.076029] Modules linked in: [ 64.076440] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.077600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.078601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.079240] 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 [ 64.081415] RSP: 0018:ffff888015b97c00 EFLAGS: 00010282 [ 64.082090] RAX: 0000000000000000 RBX: ffff88800e3d6240 RCX: 0000000000000000 [ 64.082980] RDX: ffff888016b951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.083854] RBP: ffff88800e3d6254 R08: 0000000000000001 R09: 0000000000000000 [ 64.084734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.085617] R13: ffffffff84e223a0 R14: ffff88800e3d6248 R15: ffffffff84da62e0 [ 64.086470] FS: 0000555555850400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.087463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.088197] CR2: 00007f7bcbfc56f4 CR3: 0000000018cf2000 CR4: 0000000000350ef0 [ 64.089113] Call Trace: [ 64.089435] [ 64.089757] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.090369] ipv6_frags_init_net+0x206/0x3c0 [ 64.090947] ops_init+0xbb/0x6b0 [ 64.091389] setup_net+0x3d9/0x990 [ 64.091868] ? down_read_killable+0x1d7/0x4e0 [ 64.092441] ? __pfx_setup_net+0x10/0x10 [ 64.092981] ? copy_net_ns+0x17c/0x770 [ 64.093480] copy_net_ns+0x321/0x770 [ 64.093984] create_new_namespaces+0x3f6/0xb30 [ 64.094593] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.095201] ksys_unshare+0x44d/0x8e0 [ 64.095718] ? __pfx_ksys_unshare+0x10/0x10 [ 64.096261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.097002] __x64_sys_unshare+0x31/0x40 [ 64.097512] do_syscall_64+0x3f/0x90 [ 64.098009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.098672] RIP: 0033:0x7f05195760d7 [ 64.099128] 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 [ 64.101301] RSP: 002b:00007ffe2a2779f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.102244] RAX: ffffffffffffffda RBX: 00007ffe2a278038 RCX: 00007f05195760d7 [ 64.103136] RDX: 00007f05195e041f RSI: 00007ffe2a277990 RDI: 0000000040000000 [ 64.104024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a2777a0 [ 64.104928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0519688bf0 [ 64.105805] R13: 00007ffe2a277ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.106724] [ 64.107023] irq event stamp: 11523 [ 64.107449] hardirqs last enabled at (11533): [] __up_console_sem+0x78/0x80 [ 64.108517] hardirqs last disabled at (11544): [] __up_console_sem+0x5d/0x80 [ 64.109596] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 64.110634] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 64.111662] ---[ end trace 0000000000000000 ]--- [ 64.113064] ------------[ cut here ]------------ [ 64.114385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.116337] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.117487] Modules linked in: [ 64.117998] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.119240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.120335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.121112] 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 [ 64.123399] RSP: 0018:ffff888015b97bf0 EFLAGS: 00010286 [ 64.124221] RAX: 0000000000000000 RBX: ffff88800e3d6840 RCX: 0000000000000000 [ 64.125263] RDX: ffff888016b951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.126254] RBP: ffff88800e3d6854 R08: 0000000000000001 R09: 0000000000000000 [ 64.127295] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.128296] R13: ffffffff84e223a0 R14: ffff88800e3d6848 R15: ffffffff84daf020 [ 64.129278] FS: 0000555555850400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.130336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.131087] CR2: 00007f7bcbfc56f4 CR3: 0000000018cf2000 CR4: 0000000000350ef0 [ 64.131981] Call Trace: [ 64.132305] [ 64.132653] nf_ct_net_init+0x224/0x3d0 [ 64.133170] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.133772] ops_init+0xbb/0x6b0 [ 64.134215] setup_net+0x3d9/0x990 [ 64.134693] ? down_read_killable+0x1d7/0x4e0 [ 64.135259] ? __pfx_setup_net+0x10/0x10 [ 64.135830] ? copy_net_ns+0x17c/0x770 [ 64.136341] copy_net_ns+0x321/0x770 [ 64.136873] create_new_namespaces+0x3f6/0xb30 [ 64.137459] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.138102] ksys_unshare+0x44d/0x8e0 [ 64.138627] ? __pfx_ksys_unshare+0x10/0x10 [ 64.139163] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.139919] __x64_sys_unshare+0x31/0x40 [ 64.140455] do_syscall_64+0x3f/0x90 [ 64.140959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.141622] RIP: 0033:0x7f05195760d7 [ 64.142084] 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 [ 64.144250] RSP: 002b:00007ffe2a2779f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.145211] RAX: ffffffffffffffda RBX: 00007ffe2a278038 RCX: 00007f05195760d7 [ 64.146100] RDX: 00007f05195e041f RSI: 00007ffe2a277990 RDI: 0000000040000000 [ 64.146991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2a2777a0 [ 64.147877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0519688bf0 [ 64.148779] R13: 00007ffe2a277ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.149690] [ 64.149988] irq event stamp: 13213 [ 64.150413] hardirqs last enabled at (13223): [] __up_console_sem+0x78/0x80 [ 64.151485] hardirqs last disabled at (13234): [] __up_console_sem+0x5d/0x80 [ 64.152585] softirqs last enabled at (12986): [] irq_exit_rcu+0x93/0xc0 [ 64.153622] softirqs last disabled at (12979): [] irq_exit_rcu+0x93/0xc0 [ 64.154651] ---[ end trace 0000000000000000 ]--- [ 65.736452] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.783658] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.832092] Bluetooth: hci0: command 0x040f tx timeout [ 71.879682] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:20:29 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015b975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555850400 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=00007f7bcbfc56f4 CR3=0000000018cf2000 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=0000000000034df3 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=00007f3178037058 CR3=000000000ec94000 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=2033333a30323a34312036312079614d XMM01=5d3235343532302e34362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3235343532302e34362020205b XMM07=79732033333a30323a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000