Warning: Permanently added '[localhost]:47709' (ECDSA) to the list of known hosts. 2023/05/17 01:56:50 fuzzer started 2023/05/17 01:56:51 dialing manager at localhost:35573 2023/05/17 01:56:51 checking machine... 2023/05/17 01:56:51 checking revisions... syzkaller login: [ 36.749776] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:56:51 testing simple program... [ 36.819998] cgroup: Unknown subsys name 'net' [ 36.894354] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.875325] audit: type=1400 audit(1684288624.334:6): 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 [ 51.011418] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.012892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.014691] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.018510] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.020223] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.021599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.394565] ------------[ cut here ]------------ [ 51.395722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.397672] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.398687] Modules linked in: [ 51.399095] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.401039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.403259] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.404542] 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 [ 51.406725] RSP: 0018:ffff88801630fc00 EFLAGS: 00010282 [ 51.407493] RAX: 0000000000000000 RBX: ffff88800f694c40 RCX: 0000000000000000 [ 51.408453] RDX: ffff888015a23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.409430] RBP: ffff88800f694c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.410412] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.411364] R13: ffffffff84e223a0 R14: ffff88800f694c48 R15: ffffffff84d73340 [ 51.412335] FS: 00005555560b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.413413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.414128] CR2: 00007fe123cf26f4 CR3: 000000000e506000 CR4: 0000000000350ef0 [ 51.415089] Call Trace: [ 51.415538] [ 51.415831] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.416551] ipv4_frags_init_net+0x269/0x440 [ 51.417104] ops_init+0xbb/0x6b0 [ 51.417682] setup_net+0x3d9/0x990 [ 51.418125] ? down_read_killable+0x1d7/0x4e0 [ 51.418800] ? __pfx_setup_net+0x10/0x10 [ 51.419455] ? copy_net_ns+0x17c/0x770 [ 51.419950] copy_net_ns+0x321/0x770 [ 51.420618] create_new_namespaces+0x3f6/0xb30 [ 51.421318] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.421938] ksys_unshare+0x44d/0x8e0 [ 51.422576] ? __pfx_ksys_unshare+0x10/0x10 [ 51.423119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.424004] __x64_sys_unshare+0x31/0x40 [ 51.424648] do_syscall_64+0x3f/0x90 [ 51.425111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.425793] RIP: 0033:0x7f583589b0d7 [ 51.426291] 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 [ 51.428431] RSP: 002b:00007ffed3105908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.429379] RAX: ffffffffffffffda RBX: 00007ffed3105f48 RCX: 00007f583589b0d7 [ 51.430273] RDX: 00007f583590541f RSI: 00007ffed31058a0 RDI: 0000000040000000 [ 51.431114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed31056b0 [ 51.432003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58359adbf0 [ 51.432878] R13: 00007ffed31059e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.433781] [ 51.434078] irq event stamp: 10341 [ 51.434539] hardirqs last enabled at (10353): [] __up_console_sem+0x78/0x80 [ 51.435586] hardirqs last disabled at (10364): [] __up_console_sem+0x5d/0x80 [ 51.436643] softirqs last enabled at (10204): [] irq_exit_rcu+0x93/0xc0 [ 51.437689] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 51.438718] ---[ end trace 0000000000000000 ]--- [ 51.444688] ------------[ cut here ]------------ [ 51.445302] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.447024] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.448219] Modules linked in: [ 51.448710] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.450172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.451414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.452243] 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 [ 51.454947] RSP: 0018:ffff88801630fc00 EFLAGS: 00010282 [ 51.455790] RAX: 0000000000000000 RBX: ffff88800e4d6a40 RCX: 0000000000000000 [ 51.456874] RDX: ffff888015a23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.457801] RBP: ffff88800e4d6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.458700] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.459618] R13: ffffffff84e223a0 R14: ffff88800e4d6a48 R15: ffffffff84da62e0 [ 51.460527] FS: 00005555560b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.461540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.462306] CR2: 00007fe123cf26f4 CR3: 000000000e506000 CR4: 0000000000350ef0 [ 51.463211] Call Trace: [ 51.463537] [ 51.463834] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.464475] ipv6_frags_init_net+0x206/0x3c0 [ 51.465037] ops_init+0xbb/0x6b0 [ 51.465518] setup_net+0x3d9/0x990 [ 51.465992] ? down_read_killable+0x1d7/0x4e0 [ 51.466587] ? __pfx_setup_net+0x10/0x10 [ 51.467104] ? copy_net_ns+0x17c/0x770 [ 51.467644] copy_net_ns+0x321/0x770 [ 51.468134] create_new_namespaces+0x3f6/0xb30 [ 51.468749] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.469412] ksys_unshare+0x44d/0x8e0 [ 51.469913] ? __pfx_ksys_unshare+0x10/0x10 [ 51.470506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.471256] __x64_sys_unshare+0x31/0x40 [ 51.471776] do_syscall_64+0x3f/0x90 [ 51.472282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.472919] RIP: 0033:0x7f583589b0d7 [ 51.473410] 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 [ 51.475597] RSP: 002b:00007ffed3105908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.476552] RAX: ffffffffffffffda RBX: 00007ffed3105f48 RCX: 00007f583589b0d7 [ 51.477454] RDX: 00007f583590541f RSI: 00007ffed31058a0 RDI: 0000000040000000 [ 51.478354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed31056b0 [ 51.479253] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58359adbf0 [ 51.480099] R13: 00007ffed31059e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.481016] [ 51.481347] irq event stamp: 12255 [ 51.481805] hardirqs last enabled at (12265): [] __up_console_sem+0x78/0x80 [ 51.482879] hardirqs last disabled at (12276): [] __up_console_sem+0x5d/0x80 [ 51.483946] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 51.484991] softirqs last disabled at (12175): [] irq_exit_rcu+0x93/0xc0 [ 51.486052] ---[ end trace 0000000000000000 ]--- [ 51.487409] ------------[ cut here ]------------ [ 51.487993] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.489867] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.490945] Modules linked in: [ 51.491388] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.492536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.493541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.494247] 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 [ 51.496393] RSP: 0018:ffff88801630fbf0 EFLAGS: 00010286 [ 51.497038] RAX: 0000000000000000 RBX: ffff88800e4d7040 RCX: 0000000000000000 [ 51.497942] RDX: ffff888015a23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.498839] RBP: ffff88800e4d7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.499751] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.500658] R13: ffffffff84e223a0 R14: ffff88800e4d7048 R15: ffffffff84daf020 [ 51.501560] FS: 00005555560b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.502564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.503324] CR2: 00007fe123cf26f4 CR3: 000000000e506000 CR4: 0000000000350ef0 [ 51.504218] Call Trace: [ 51.504555] [ 51.504857] nf_ct_net_init+0x224/0x3d0 [ 51.505403] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.506016] ops_init+0xbb/0x6b0 [ 51.506499] setup_net+0x3d9/0x990 [ 51.506958] ? down_read_killable+0x1d7/0x4e0 [ 51.507571] ? __pfx_setup_net+0x10/0x10 [ 51.508093] ? copy_net_ns+0x17c/0x770 [ 51.508632] copy_net_ns+0x321/0x770 [ 51.509114] create_new_namespaces+0x3f6/0xb30 [ 51.509746] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.510398] ksys_unshare+0x44d/0x8e0 [ 51.510892] ? __pfx_ksys_unshare+0x10/0x10 [ 51.511477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.512220] __x64_sys_unshare+0x31/0x40 [ 51.512739] do_syscall_64+0x3f/0x90 [ 51.513254] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.513915] RIP: 0033:0x7f583589b0d7 [ 51.514411] 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 [ 51.516591] RSP: 002b:00007ffed3105908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.517551] RAX: ffffffffffffffda RBX: 00007ffed3105f48 RCX: 00007f583589b0d7 [ 51.518449] RDX: 00007f583590541f RSI: 00007ffed31058a0 RDI: 0000000040000000 [ 51.519357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed31056b0 [ 51.520256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f58359adbf0 [ 51.521128] R13: 00007ffed31059e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.522071] [ 51.522413] irq event stamp: 12987 [ 51.522847] hardirqs last enabled at (12997): [] __up_console_sem+0x78/0x80 [ 51.523948] hardirqs last disabled at (13008): [] __up_console_sem+0x5d/0x80 [ 51.525033] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 51.526079] softirqs last disabled at (12175): [] irq_exit_rcu+0x93/0xc0 [ 51.527107] ---[ end trace 0000000000000000 ]--- executing program [ 53.091840] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.140212] Bluetooth: hci0: command 0x041b tx timeout [ 57.187227] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.235252] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:57:05 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801630f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 00005555560b5400 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=00007fe123cf26f4 CR3=000000000e506000 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=ffff888010006000 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff8560b640 RBP=ffffffff8560b640 RSP=ffff888018a57d20 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800fb3d1c0 R13=ffff88800fb3d1c0 R14=00000000ffffffff R15=0000000000000002 RIP=ffffffff844c41e8 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 00007f0e5b608700 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=00007f9694a9d4f0 CR3=000000000f180000 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=2035303a37353a31302037312079614d XMM01=5d3935323330342e31352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=30342e31352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3933303130342e31352020205b20 XMM07=732035303a37353a3130203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000