Warning: Permanently added '[localhost]:24732' (ECDSA) to the list of known hosts. 2023/05/18 00:38:16 fuzzer started 2023/05/18 00:38:17 dialing manager at localhost:44319 2023/05/18 00:38:17 checking machine... 2023/05/18 00:38:17 checking revisions... syzkaller login: [ 46.167833] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:38:17 testing simple program... [ 46.237848] cgroup: Unknown subsys name 'net' [ 46.326929] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.930867] audit: type=1400 audit(1684370311.130:6): avc: denied { execmem } for pid=259 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 [ 61.114590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.116124] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.117740] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.120960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.123567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.125000] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.393428] ------------[ cut here ]------------ [ 61.393798] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.395148] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.395775] Modules linked in: [ 61.396004] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.396629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.400817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.401203] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.402364] RSP: 0018:ffff88801ea57c00 EFLAGS: 00010282 [ 61.402716] RAX: 0000000000000000 RBX: ffff888016538440 RCX: 0000000000000000 [ 61.403208] RDX: ffff888015fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.403676] RBP: ffff888016538454 R08: 0000000000000001 R09: 0000000000000000 [ 61.404136] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.404618] R13: ffffffff84e23fe0 R14: ffff888016538448 R15: ffffffff84d74dc0 [ 61.405103] FS: 00005555570d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.405647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.406037] CR2: 00007ff0b8c3ac60 CR3: 000000000c69e000 CR4: 0000000000350ef0 [ 61.406518] Call Trace: [ 61.406697] [ 61.406860] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.407213] ipv4_frags_init_net+0x269/0x440 [ 61.407515] ops_init+0xbb/0x6b0 [ 61.407756] setup_net+0x3d9/0x990 [ 61.408002] ? down_read_killable+0x1d7/0x4e0 [ 61.408331] ? __pfx_setup_net+0x10/0x10 [ 61.408607] ? copy_net_ns+0x17c/0x770 [ 61.408883] copy_net_ns+0x321/0x770 [ 61.409150] create_new_namespaces+0x3f6/0xb30 [ 61.409486] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.409819] ksys_unshare+0x44d/0x8e0 [ 61.410087] ? __pfx_ksys_unshare+0x10/0x10 [ 61.410427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.410839] __x64_sys_unshare+0x31/0x40 [ 61.411121] do_syscall_64+0x3f/0x90 [ 61.411411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.411778] RIP: 0033:0x7f926991e0d7 [ 61.412130] 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 [ 61.413866] RSP: 002b:00007fff99cc70f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.414438] RAX: ffffffffffffffda RBX: 00007fff99cc7738 RCX: 00007f926991e0d7 [ 61.414956] RDX: 00007f926998841f RSI: 00007fff99cc7090 RDI: 0000000040000000 [ 61.415476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99cc6ea0 [ 61.415953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9269a30bf0 [ 61.416441] R13: 00007fff99cc71d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.416921] [ 61.417093] irq event stamp: 7733 [ 61.417348] hardirqs last enabled at (7745): [] __up_console_sem+0x78/0x80 [ 61.417910] hardirqs last disabled at (7754): [] __up_console_sem+0x5d/0x80 [ 61.418484] softirqs last enabled at (7258): [] irq_exit_rcu+0x93/0xc0 [ 61.419025] softirqs last disabled at (7225): [] irq_exit_rcu+0x93/0xc0 [ 61.419589] ---[ end trace 0000000000000000 ]--- [ 61.423305] ------------[ cut here ]------------ [ 61.423645] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.424557] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.425127] Modules linked in: [ 61.425367] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.425991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.426550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.426907] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.428088] RSP: 0018:ffff88801ea57c00 EFLAGS: 00010282 [ 61.428471] RAX: 0000000000000000 RBX: ffff888016615a40 RCX: 0000000000000000 [ 61.428941] RDX: ffff888015fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.429438] RBP: ffff888016615a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.429897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.430382] R13: ffffffff84e23fe0 R14: ffff888016615a48 R15: ffffffff84da7d60 [ 61.430850] FS: 00005555570d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.431398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.431792] CR2: 00007ff0b8c3ac60 CR3: 000000000c69e000 CR4: 0000000000350ef0 [ 61.432278] Call Trace: [ 61.432454] [ 61.432619] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.432958] ipv6_frags_init_net+0x206/0x3c0 [ 61.433298] ops_init+0xbb/0x6b0 [ 61.433543] setup_net+0x3d9/0x990 [ 61.433785] ? down_read_killable+0x1d7/0x4e0 [ 61.434096] ? __pfx_setup_net+0x10/0x10 [ 61.434393] ? copy_net_ns+0x17c/0x770 [ 61.434675] copy_net_ns+0x321/0x770 [ 61.434937] create_new_namespaces+0x3f6/0xb30 [ 61.435277] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.435614] ksys_unshare+0x44d/0x8e0 [ 61.435878] ? __pfx_ksys_unshare+0x10/0x10 [ 61.436195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.436583] __x64_sys_unshare+0x31/0x40 [ 61.436856] do_syscall_64+0x3f/0x90 [ 61.437123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.437500] RIP: 0033:0x7f926991e0d7 [ 61.437750] 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 [ 61.438928] RSP: 002b:00007fff99cc70f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.439456] RAX: ffffffffffffffda RBX: 00007fff99cc7738 RCX: 00007f926991e0d7 [ 61.439926] RDX: 00007f926998841f RSI: 00007fff99cc7090 RDI: 0000000040000000 [ 61.440419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99cc6ea0 [ 61.440880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9269a30bf0 [ 61.441372] R13: 00007fff99cc71d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.441859] [ 61.442020] irq event stamp: 9305 [ 61.442273] hardirqs last enabled at (9317): [] __up_console_sem+0x78/0x80 [ 61.442827] hardirqs last disabled at (9326): [] __up_console_sem+0x5d/0x80 [ 61.443395] softirqs last enabled at (8764): [] irq_exit_rcu+0x93/0xc0 [ 61.443940] softirqs last disabled at (8747): [] irq_exit_rcu+0x93/0xc0 [ 61.444492] ---[ end trace 0000000000000000 ]--- [ 61.445269] ------------[ cut here ]------------ [ 61.445584] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.446648] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.447236] Modules linked in: [ 61.447460] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.448064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.448607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.448960] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.450153] RSP: 0018:ffff88801ea57bf0 EFLAGS: 00010286 [ 61.450521] RAX: 0000000000000000 RBX: ffff8880166b4040 RCX: 0000000000000000 [ 61.451021] RDX: ffff888015fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.451526] RBP: ffff8880166b4054 R08: 0000000000000001 R09: 0000000000000000 [ 61.452007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.452505] R13: ffffffff84e23fe0 R14: ffff8880166b4048 R15: ffffffff84db0aa0 [ 61.452993] FS: 00005555570d6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.453542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.453937] CR2: 00007ff0b8c3ac60 CR3: 000000000c69e000 CR4: 0000000000350ef0 [ 61.454433] Call Trace: [ 61.454616] [ 61.454784] nf_ct_net_init+0x224/0x3d0 [ 61.455071] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.455415] ops_init+0xbb/0x6b0 [ 61.455665] setup_net+0x3d9/0x990 [ 61.455918] ? down_read_killable+0x1d7/0x4e0 [ 61.456254] ? __pfx_setup_net+0x10/0x10 [ 61.456534] ? copy_net_ns+0x17c/0x770 [ 61.456813] copy_net_ns+0x321/0x770 [ 61.457093] create_new_namespaces+0x3f6/0xb30 [ 61.457471] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.457812] ksys_unshare+0x44d/0x8e0 [ 61.458086] ? __pfx_ksys_unshare+0x10/0x10 [ 61.458409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.458814] __x64_sys_unshare+0x31/0x40 [ 61.459102] do_syscall_64+0x3f/0x90 [ 61.459379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.459740] RIP: 0033:0x7f926991e0d7 [ 61.459993] 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 [ 61.461234] RSP: 002b:00007fff99cc70f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.461735] RAX: ffffffffffffffda RBX: 00007fff99cc7738 RCX: 00007f926991e0d7 [ 61.462251] RDX: 00007f926998841f RSI: 00007fff99cc7090 RDI: 0000000040000000 [ 61.462759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99cc6ea0 [ 61.463269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9269a30bf0 [ 61.463769] R13: 00007fff99cc71d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.464271] [ 61.464436] irq event stamp: 10057 [ 61.464671] hardirqs last enabled at (10067): [] __up_console_sem+0x78/0x80 [ 61.465261] hardirqs last disabled at (10078): [] __up_console_sem+0x5d/0x80 [ 61.465823] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 61.466376] softirqs last disabled at (9863): [] irq_exit_rcu+0x93/0xc0 [ 61.466914] ---[ end trace 0000000000000000 ]--- [ 63.193950] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.241326] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.290238] Bluetooth: hci0: command 0x040f tx timeout [ 69.337288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:38:22 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea57618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555570d6400 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=00007ff0b8c3ac60 CR3=000000000c69e000 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=000000000003dca5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff0b8c76ae0 CR3=00000000095ca000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=70692f74656e206c7463737973205d00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000