Warning: Permanently added '[localhost]:39277' (ECDSA) to the list of known hosts. 2023/05/17 07:14:34 fuzzer started 2023/05/17 07:14:35 dialing manager at localhost:35573 2023/05/17 07:14:35 checking machine... 2023/05/17 07:14:35 checking revisions... syzkaller login: [ 38.915216] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:14:35 testing simple program... [ 38.986693] cgroup: Unknown subsys name 'net' [ 39.071207] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.560862] audit: type=1400 audit(1684307688.915:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.655486] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.657225] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.659076] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.662159] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.663645] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.665560] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.052304] ------------[ cut here ]------------ [ 54.053100] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.055414] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.056727] Modules linked in: [ 54.057266] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.061306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.062562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.063395] 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 [ 54.065766] RSP: 0018:ffff88800fd6fc00 EFLAGS: 00010282 [ 54.066505] RAX: 0000000000000000 RBX: ffff88801002d840 RCX: 0000000000000000 [ 54.067464] RDX: ffff888019369b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.068450] RBP: ffff88801002d854 R08: 0000000000000001 R09: 0000000000000000 [ 54.069412] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.070376] R13: ffffffff84e223a0 R14: ffff88801002d848 R15: ffffffff84d73340 [ 54.071336] FS: 0000555555ce2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.072416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.073212] CR2: 00007ff927f308e0 CR3: 000000001f604000 CR4: 0000000000350ee0 [ 54.074170] Call Trace: [ 54.074513] [ 54.074826] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.075511] ipv4_frags_init_net+0x269/0x440 [ 54.076143] ops_init+0xbb/0x6b0 [ 54.076649] setup_net+0x3d9/0x990 [ 54.077159] ? down_read_killable+0x1d7/0x4e0 [ 54.077751] ? __pfx_setup_net+0x10/0x10 [ 54.078334] ? copy_net_ns+0x17c/0x770 [ 54.078875] copy_net_ns+0x321/0x770 [ 54.079402] create_new_namespaces+0x3f6/0xb30 [ 54.080066] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.080747] ksys_unshare+0x44d/0x8e0 [ 54.081309] ? __pfx_ksys_unshare+0x10/0x10 [ 54.081859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.082605] __x64_sys_unshare+0x31/0x40 [ 54.083164] do_syscall_64+0x3f/0x90 [ 54.083633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.084307] RIP: 0033:0x7efc82d120d7 [ 54.084790] 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 [ 54.086978] RSP: 002b:00007fff2fe70328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.087906] RAX: ffffffffffffffda RBX: 00007fff2fe70968 RCX: 00007efc82d120d7 [ 54.088849] RDX: 00007efc82d7c41f RSI: 00007fff2fe702c0 RDI: 0000000040000000 [ 54.089739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2fe700d0 [ 54.090637] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc82e24bf0 [ 54.091512] R13: 00007fff2fe70400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.092435] [ 54.092735] irq event stamp: 8389 [ 54.093185] hardirqs last enabled at (8401): [] __up_console_sem+0x78/0x80 [ 54.094233] hardirqs last disabled at (8412): [] __up_console_sem+0x5d/0x80 [ 54.095287] softirqs last enabled at (7962): [] irq_exit_rcu+0x93/0xc0 [ 54.096312] softirqs last disabled at (7951): [] irq_exit_rcu+0x93/0xc0 [ 54.097376] ---[ end trace 0000000000000000 ]--- [ 54.102474] ------------[ cut here ]------------ [ 54.103220] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.105063] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.106119] Modules linked in: [ 54.106534] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.107677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.108732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.109399] 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 [ 54.111589] RSP: 0018:ffff88800fd6fc00 EFLAGS: 00010282 [ 54.112272] RAX: 0000000000000000 RBX: ffff888010295840 RCX: 0000000000000000 [ 54.113172] RDX: ffff888019369b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.114067] RBP: ffff888010295854 R08: 0000000000000001 R09: 0000000000000000 [ 54.114923] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.115807] R13: ffffffff84e223a0 R14: ffff888010295848 R15: ffffffff84da62e0 [ 54.116736] FS: 0000555555ce2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.117744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.118482] CR2: 00007ff927f308e0 CR3: 000000001f604000 CR4: 0000000000350ee0 [ 54.119374] Call Trace: [ 54.119698] [ 54.120024] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.120655] ipv6_frags_init_net+0x206/0x3c0 [ 54.121252] ops_init+0xbb/0x6b0 [ 54.121694] setup_net+0x3d9/0x990 [ 54.122179] ? down_read_killable+0x1d7/0x4e0 [ 54.122751] ? __pfx_setup_net+0x10/0x10 [ 54.123281] ? copy_net_ns+0x17c/0x770 [ 54.123782] copy_net_ns+0x321/0x770 [ 54.124298] create_new_namespaces+0x3f6/0xb30 [ 54.124891] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.125539] ksys_unshare+0x44d/0x8e0 [ 54.126058] ? __pfx_ksys_unshare+0x10/0x10 [ 54.126602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.127338] __x64_sys_unshare+0x31/0x40 [ 54.127858] do_syscall_64+0x3f/0x90 [ 54.128394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.129074] RIP: 0033:0x7efc82d120d7 [ 54.129534] 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 [ 54.131716] RSP: 002b:00007fff2fe70328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.132707] RAX: ffffffffffffffda RBX: 00007fff2fe70968 RCX: 00007efc82d120d7 [ 54.133609] RDX: 00007efc82d7c41f RSI: 00007fff2fe702c0 RDI: 0000000040000000 [ 54.134503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2fe700d0 [ 54.135400] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc82e24bf0 [ 54.136288] R13: 00007fff2fe70400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.137213] [ 54.137511] irq event stamp: 10089 [ 54.137970] hardirqs last enabled at (10101): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 54.139185] hardirqs last disabled at (10112): [] __up_console_sem+0x5d/0x80 [ 54.140248] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 54.141308] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0 [ 54.142356] ---[ end trace 0000000000000000 ]--- [ 54.143710] ------------[ cut here ]------------ [ 54.144348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.146310] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.147350] Modules linked in: [ 54.147760] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.148921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.149924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.150599] 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 [ 54.152782] RSP: 0018:ffff88800fd6fbf0 EFLAGS: 00010286 [ 54.153455] RAX: 0000000000000000 RBX: ffff888010295e40 RCX: 0000000000000000 [ 54.154339] RDX: ffff888019369b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.155232] RBP: ffff888010295e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.156122] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.157015] R13: ffffffff84e223a0 R14: ffff888010295e48 R15: ffffffff84daf020 [ 54.157868] FS: 0000555555ce2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.158875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.159613] CR2: 00007ff927f308e0 CR3: 000000001f604000 CR4: 0000000000350ee0 [ 54.160504] Call Trace: [ 54.160832] [ 54.161167] nf_ct_net_init+0x224/0x3d0 [ 54.161689] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.162294] ops_init+0xbb/0x6b0 [ 54.162747] setup_net+0x3d9/0x990 [ 54.163234] ? down_read_killable+0x1d7/0x4e0 [ 54.163805] ? __pfx_setup_net+0x10/0x10 [ 54.164347] ? copy_net_ns+0x17c/0x770 [ 54.164882] copy_net_ns+0x321/0x770 [ 54.165395] create_new_namespaces+0x3f6/0xb30 [ 54.166019] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.166635] ksys_unshare+0x44d/0x8e0 [ 54.167162] ? __pfx_ksys_unshare+0x10/0x10 [ 54.167706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.168459] __x64_sys_unshare+0x31/0x40 [ 54.169008] do_syscall_64+0x3f/0x90 [ 54.169482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.170152] RIP: 0033:0x7efc82d120d7 [ 54.170614] 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 [ 54.172809] RSP: 002b:00007fff2fe70328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.173761] RAX: ffffffffffffffda RBX: 00007fff2fe70968 RCX: 00007efc82d120d7 [ 54.174649] RDX: 00007efc82d7c41f RSI: 00007fff2fe702c0 RDI: 0000000040000000 [ 54.175536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2fe700d0 [ 54.176437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc82e24bf0 [ 54.177319] R13: 00007fff2fe70400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.178235] [ 54.178534] irq event stamp: 10881 [ 54.179000] hardirqs last enabled at (10893): [] __up_console_sem+0x78/0x80 [ 54.180064] hardirqs last disabled at (10904): [] __up_console_sem+0x5d/0x80 [ 54.181156] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 54.182203] softirqs last disabled at (10783): [] irq_exit_rcu+0x93/0xc0 [ 54.183252] ---[ end trace 0000000000000000 ]--- [ 55.730755] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.778093] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.826007] Bluetooth: hci0: command 0x040f tx timeout [ 61.874027] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:14:48 Registers: info registers vcpu 0 RAX=000000000002896d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f8ab06c3588 CR3=000000000e776000 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=d401cb5cc53758b51843a6a4537b6990 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ad68784495f72b2e000000000013b960 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=35ca637a14b1b6af00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88800fd6f5f0 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 0000555555ce2400 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=00007ff927f308e0 CR3=000000001f604000 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