Warning: Permanently added '[localhost]:22849' (ECDSA) to the list of known hosts. 2023/05/17 02:39:32 fuzzer started 2023/05/17 02:39:32 dialing manager at localhost:35573 2023/05/17 02:39:32 checking machine... 2023/05/17 02:39:32 checking revisions... syzkaller login: [ 108.350164] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:39:32 testing simple program... [ 108.427057] cgroup: Unknown subsys name 'net' [ 108.523504] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 120.516486] audit: type=1400 audit(1684291184.858:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 121.640952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 121.643159] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 121.644913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 121.651140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 121.653490] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 121.654681] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 122.039188] ------------[ cut here ]------------ [ 122.040465] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 122.042601] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.043912] Modules linked in: [ 122.044371] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 122.049145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.050155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.050814] 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 [ 122.052973] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 122.053648] RAX: 0000000000000000 RBX: ffff88801623ac40 RCX: 0000000000000000 [ 122.054517] RDX: ffff88800feb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 122.055393] RBP: ffff88801623ac54 R08: 0000000000000001 R09: 0000000000000000 [ 122.056247] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 122.057126] R13: ffffffff84e223a0 R14: ffff88801623ac48 R15: ffffffff84d73340 [ 122.057997] FS: 0000555555d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 122.058983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.059728] CR2: 00007ffae73a36f4 CR3: 000000001ba88000 CR4: 0000000000350ef0 [ 122.060610] Call Trace: [ 122.060933] [ 122.061226] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 122.061877] ipv4_frags_init_net+0x269/0x440 [ 122.062485] ops_init+0xbb/0x6b0 [ 122.062925] setup_net+0x3d9/0x990 [ 122.063412] ? down_read_killable+0x1d7/0x4e0 [ 122.064003] ? __pfx_setup_net+0x10/0x10 [ 122.064548] ? copy_net_ns+0x17c/0x770 [ 122.065058] copy_net_ns+0x321/0x770 [ 122.065579] create_new_namespaces+0x3f6/0xb30 [ 122.066172] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.066815] ksys_unshare+0x44d/0x8e0 [ 122.067338] ? __pfx_ksys_unshare+0x10/0x10 [ 122.067899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.068655] __x64_sys_unshare+0x31/0x40 [ 122.069188] do_syscall_64+0x3f/0x90 [ 122.069696] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.070376] RIP: 0033:0x7f503a3840d7 [ 122.070857] 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 [ 122.073058] RSP: 002b:00007fff57ebcc38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 122.074014] RAX: ffffffffffffffda RBX: 00007fff57ebd278 RCX: 00007f503a3840d7 [ 122.074915] RDX: 00007f503a3ee41f RSI: 00007fff57ebcbd0 RDI: 0000000040000000 [ 122.075833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57ebc9e0 [ 122.076733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f503a496bf0 [ 122.077636] R13: 00007fff57ebcd10 R14: 0000000000000000 R15: 00000000000000f8 [ 122.078558] [ 122.078858] irq event stamp: 12887 [ 122.079322] hardirqs last enabled at (12899): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 122.080573] hardirqs last disabled at (12910): [] __up_console_sem+0x5d/0x80 [ 122.081666] softirqs last enabled at (12772): [] irq_exit_rcu+0x93/0xc0 [ 122.082721] softirqs last disabled at (12767): [] irq_exit_rcu+0x93/0xc0 [ 122.083790] ---[ end trace 0000000000000000 ]--- [ 122.089053] ------------[ cut here ]------------ [ 122.089691] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 122.091371] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.092461] Modules linked in: [ 122.092872] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 122.094029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.095064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.095757] 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 [ 122.097952] RSP: 0018:ffff88801ea87c00 EFLAGS: 00010282 [ 122.098643] RAX: 0000000000000000 RBX: ffff88800f54ac40 RCX: 0000000000000000 [ 122.099560] RDX: ffff88800feb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 122.100476] RBP: ffff88800f54ac54 R08: 0000000000000001 R09: 0000000000000000 [ 122.101376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.102238] R13: ffffffff84e223a0 R14: ffff88800f54ac48 R15: ffffffff84da62e0 [ 122.103123] FS: 0000555555d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 122.104130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.104893] CR2: 00007ffae73a36f4 CR3: 000000001ba88000 CR4: 0000000000350ef0 [ 122.105796] Call Trace: [ 122.106122] [ 122.106462] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 122.107095] ipv6_frags_init_net+0x206/0x3c0 [ 122.107715] ops_init+0xbb/0x6b0 [ 122.108159] setup_net+0x3d9/0x990 [ 122.108648] ? down_read_killable+0x1d7/0x4e0 [ 122.109220] ? __pfx_setup_net+0x10/0x10 [ 122.109761] ? copy_net_ns+0x17c/0x770 [ 122.110272] copy_net_ns+0x321/0x770 [ 122.110789] create_new_namespaces+0x3f6/0xb30 [ 122.111411] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.112045] ksys_unshare+0x44d/0x8e0 [ 122.112569] ? __pfx_ksys_unshare+0x10/0x10 [ 122.113128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.113872] __x64_sys_unshare+0x31/0x40 [ 122.114425] do_syscall_64+0x3f/0x90 [ 122.114900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.115583] RIP: 0033:0x7f503a3840d7 [ 122.116046] 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 [ 122.118206] RSP: 002b:00007fff57ebcc38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 122.119157] RAX: ffffffffffffffda RBX: 00007fff57ebd278 RCX: 00007f503a3840d7 [ 122.120068] RDX: 00007f503a3ee41f RSI: 00007fff57ebcbd0 RDI: 0000000040000000 [ 122.120967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57ebc9e0 [ 122.121870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f503a496bf0 [ 122.122764] R13: 00007fff57ebcd10 R14: 0000000000000000 R15: 00000000000000f8 [ 122.123704] [ 122.124008] irq event stamp: 14621 [ 122.124475] hardirqs last enabled at (14633): [] __up_console_sem+0x78/0x80 [ 122.125534] hardirqs last disabled at (14644): [] __up_console_sem+0x5d/0x80 [ 122.126623] softirqs last enabled at (13912): [] irq_exit_rcu+0x93/0xc0 [ 122.127689] softirqs last disabled at (13847): [] irq_exit_rcu+0x93/0xc0 [ 122.128751] ---[ end trace 0000000000000000 ]--- [ 122.130087] ------------[ cut here ]------------ [ 122.130720] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 122.132690] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.133754] Modules linked in: [ 122.134161] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 122.135330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.136369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.137016] 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 [ 122.139183] RSP: 0018:ffff88801ea87bf0 EFLAGS: 00010286 [ 122.139880] RAX: 0000000000000000 RBX: ffff88800f54a440 RCX: 0000000000000000 [ 122.140773] RDX: ffff88800feb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 122.141674] RBP: ffff88800f54a454 R08: 0000000000000001 R09: 0000000000000000 [ 122.142587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.143490] R13: ffffffff84e223a0 R14: ffff88800f54a448 R15: ffffffff84daf020 [ 122.144426] FS: 0000555555d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 122.145434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.146156] CR2: 00007ffae73a36f4 CR3: 000000001ba88000 CR4: 0000000000350ef0 [ 122.147058] Call Trace: [ 122.147422] [ 122.147737] nf_ct_net_init+0x224/0x3d0 [ 122.148253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 122.148859] ops_init+0xbb/0x6b0 [ 122.149341] setup_net+0x3d9/0x990 [ 122.149802] ? down_read_killable+0x1d7/0x4e0 [ 122.150414] ? __pfx_setup_net+0x10/0x10 [ 122.150926] ? copy_net_ns+0x17c/0x770 [ 122.151467] copy_net_ns+0x321/0x770 [ 122.151966] create_new_namespaces+0x3f6/0xb30 [ 122.152584] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.153214] ksys_unshare+0x44d/0x8e0 [ 122.153739] ? __pfx_ksys_unshare+0x10/0x10 [ 122.154286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.155034] __x64_sys_unshare+0x31/0x40 [ 122.155617] do_syscall_64+0x3f/0x90 [ 122.156098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.156768] RIP: 0033:0x7f503a3840d7 [ 122.157248] 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 [ 122.159421] RSP: 002b:00007fff57ebcc38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 122.160389] RAX: ffffffffffffffda RBX: 00007fff57ebd278 RCX: 00007f503a3840d7 [ 122.161243] RDX: 00007f503a3ee41f RSI: 00007fff57ebcbd0 RDI: 0000000040000000 [ 122.162138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57ebc9e0 [ 122.163026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f503a496bf0 [ 122.163941] R13: 00007fff57ebcd10 R14: 0000000000000000 R15: 00000000000000f8 [ 122.164848] [ 122.165158] irq event stamp: 15455 [ 122.165617] hardirqs last enabled at (15467): [] __up_console_sem+0x78/0x80 [ 122.166701] hardirqs last disabled at (15478): [] __up_console_sem+0x5d/0x80 [ 122.167807] softirqs last enabled at (15084): [] irq_exit_rcu+0x93/0xc0 [ 122.168855] softirqs last disabled at (15075): [] irq_exit_rcu+0x93/0xc0 [ 122.169915] ---[ end trace 0000000000000000 ]--- executing program [ 123.718982] Bluetooth: hci0: command 0x0409 tx timeout [ 125.766374] Bluetooth: hci0: command 0x041b tx timeout executing program [ 127.814366] Bluetooth: hci0: command 0x040f tx timeout executing program [ 129.862366] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:38:42 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555d39400 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=00007ffae73a36f4 CR3=000000001ba88000 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=0000000000000000 RBX=0000001c5ec4e4bd RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff8540f298 RBP=ffffffff8540f298 RSP=ffff88806cf09d70 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888008d951c0 R13=0000001c5ec43040 R14=00000000ffffffff R15=dffffc0000000000 RIP=ffffffff844c41e8 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 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=00007fc8db00d150 CR3=0000000015ac0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=306378302f333978302b7563725f7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000