Warning: Permanently added '[localhost]:5927' (ECDSA) to the list of known hosts. 2023/05/17 14:49:31 fuzzer started 2023/05/17 14:49:32 dialing manager at localhost:44319 2023/05/17 14:49:32 checking machine... 2023/05/17 14:49:32 checking revisions... syzkaller login: [ 36.634911] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:49:32 testing simple program... [ 36.705689] cgroup: Unknown subsys name 'net' [ 36.774492] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.657984] audit: type=1400 audit(1684334984.466:6): 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 [ 49.790976] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.793467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.794583] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.798242] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.800817] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.801925] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.213379] ------------[ cut here ]------------ [ 50.214515] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.216198] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.217281] Modules linked in: [ 50.217706] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.222674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.223966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.224795] 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 [ 50.227638] RSP: 0018:ffff888016f9fc00 EFLAGS: 00010282 [ 50.228536] RAX: 0000000000000000 RBX: ffff88800eb66840 RCX: 0000000000000000 [ 50.229702] RDX: ffff888009c09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.230857] RBP: ffff88800eb66854 R08: 0000000000000001 R09: 0000000000000000 [ 50.232029] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.233185] R13: ffffffff84e23fe0 R14: ffff88800eb66848 R15: ffffffff84d74dc0 [ 50.234336] FS: 0000555555aaf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.235390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.236164] CR2: 00007f61d2c406f4 CR3: 000000000c8bc000 CR4: 0000000000350ee0 [ 50.237100] Call Trace: [ 50.237455] [ 50.237770] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.238445] ipv4_frags_init_net+0x269/0x440 [ 50.239060] ops_init+0xbb/0x6b0 [ 50.239534] setup_net+0x3d9/0x990 [ 50.240034] ? down_read_killable+0x1d7/0x4e0 [ 50.240635] ? __pfx_setup_net+0x10/0x10 [ 50.241195] ? copy_net_ns+0x17c/0x770 [ 50.241734] copy_net_ns+0x321/0x770 [ 50.242260] create_new_namespaces+0x3f6/0xb30 [ 50.242870] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.243542] ksys_unshare+0x44d/0x8e0 [ 50.244084] ? __pfx_ksys_unshare+0x10/0x10 [ 50.244661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.245457] __x64_sys_unshare+0x31/0x40 [ 50.246030] do_syscall_64+0x3f/0x90 [ 50.246531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.247236] RIP: 0033:0x7f54fee240d7 [ 50.247724] 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 [ 50.250004] RSP: 002b:00007fffd3db2f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.251013] RAX: ffffffffffffffda RBX: 00007fffd3db35b8 RCX: 00007f54fee240d7 [ 50.251918] RDX: 00007f54fee8e41f RSI: 00007fffd3db2f10 RDI: 0000000040000000 [ 50.252851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3db2d20 [ 50.253794] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54fef36bf0 [ 50.254726] R13: 00007fffd3db3050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.255689] [ 50.256038] irq event stamp: 8123 [ 50.256488] hardirqs last enabled at (8133): [] __up_console_sem+0x78/0x80 [ 50.257617] hardirqs last disabled at (8144): [] __up_console_sem+0x5d/0x80 [ 50.258723] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0 [ 50.259806] softirqs last disabled at (7639): [] irq_exit_rcu+0x93/0xc0 [ 50.260908] ---[ end trace 0000000000000000 ]--- [ 50.265877] ------------[ cut here ]------------ [ 50.266614] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.268404] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.269520] Modules linked in: [ 50.269976] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.271192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.272263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.272968] 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 [ 50.275284] RSP: 0018:ffff888016f9fc00 EFLAGS: 00010282 [ 50.275979] RAX: 0000000000000000 RBX: ffff8880099a8240 RCX: 0000000000000000 [ 50.276842] RDX: ffff888009c09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.277765] RBP: ffff8880099a8254 R08: 0000000000000001 R09: 0000000000000000 [ 50.278653] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.279546] R13: ffffffff84e23fe0 R14: ffff8880099a8248 R15: ffffffff84da7d60 [ 50.280437] FS: 0000555555aaf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.281448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.282199] CR2: 00007f61d2c406f4 CR3: 000000000c8bc000 CR4: 0000000000350ee0 [ 50.283098] Call Trace: [ 50.283439] [ 50.283747] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.284392] ipv6_frags_init_net+0x206/0x3c0 [ 50.284981] ops_init+0xbb/0x6b0 [ 50.285455] setup_net+0x3d9/0x990 [ 50.285909] ? down_read_killable+0x1d7/0x4e0 [ 50.286511] ? __pfx_setup_net+0x10/0x10 [ 50.287053] ? copy_net_ns+0x17c/0x770 [ 50.287559] copy_net_ns+0x321/0x770 [ 50.288066] create_new_namespaces+0x3f6/0xb30 [ 50.288647] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.289288] ksys_unshare+0x44d/0x8e0 [ 50.289791] ? __pfx_ksys_unshare+0x10/0x10 [ 50.290368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.291108] __x64_sys_unshare+0x31/0x40 [ 50.291634] do_syscall_64+0x3f/0x90 [ 50.292155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.292797] RIP: 0033:0x7f54fee240d7 [ 50.293286] 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 [ 50.295467] RSP: 002b:00007fffd3db2f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.296411] RAX: ffffffffffffffda RBX: 00007fffd3db35b8 RCX: 00007f54fee240d7 [ 50.297296] RDX: 00007f54fee8e41f RSI: 00007fffd3db2f10 RDI: 0000000040000000 [ 50.298185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3db2d20 [ 50.299069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54fef36bf0 [ 50.299922] R13: 00007fffd3db3050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.300838] [ 50.301170] irq event stamp: 9633 [ 50.301602] hardirqs last enabled at (9643): [] __up_console_sem+0x78/0x80 [ 50.302671] hardirqs last disabled at (9654): [] __up_console_sem+0x5d/0x80 [ 50.303747] softirqs last enabled at (9132): [] irq_exit_rcu+0x93/0xc0 [ 50.304759] softirqs last disabled at (9127): [] irq_exit_rcu+0x93/0xc0 [ 50.305815] ---[ end trace 0000000000000000 ]--- [ 50.307177] ------------[ cut here ]------------ [ 50.307760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.309690] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.310746] Modules linked in: [ 50.311186] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.312334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.313371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.314046] 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 [ 50.316215] RSP: 0018:ffff888016f9fbf0 EFLAGS: 00010286 [ 50.316861] RAX: 0000000000000000 RBX: ffff8880099a9040 RCX: 0000000000000000 [ 50.317767] RDX: ffff888009c09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.318653] RBP: ffff8880099a9054 R08: 0000000000000001 R09: 0000000000000000 [ 50.319538] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.320419] R13: ffffffff84e23fe0 R14: ffff8880099a9048 R15: ffffffff84db0aa0 [ 50.321306] FS: 0000555555aaf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.322315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.323055] CR2: 00007f61d2c406f4 CR3: 000000000c8bc000 CR4: 0000000000350ee0 [ 50.323905] Call Trace: [ 50.324264] [ 50.324562] nf_ct_net_init+0x224/0x3d0 [ 50.325105] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.325698] ops_init+0xbb/0x6b0 [ 50.326171] setup_net+0x3d9/0x990 [ 50.326627] ? down_read_killable+0x1d7/0x4e0 [ 50.327227] ? __pfx_setup_net+0x10/0x10 [ 50.327734] ? copy_net_ns+0x17c/0x770 [ 50.328271] copy_net_ns+0x321/0x770 [ 50.328754] create_new_namespaces+0x3f6/0xb30 [ 50.329370] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.330020] ksys_unshare+0x44d/0x8e0 [ 50.330506] ? __pfx_ksys_unshare+0x10/0x10 [ 50.331086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.331788] __x64_sys_unshare+0x31/0x40 [ 50.332334] do_syscall_64+0x3f/0x90 [ 50.332814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.333497] RIP: 0033:0x7f54fee240d7 [ 50.333984] 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 [ 50.336149] RSP: 002b:00007fffd3db2f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.337089] RAX: ffffffffffffffda RBX: 00007fffd3db35b8 RCX: 00007f54fee240d7 [ 50.337985] RDX: 00007f54fee8e41f RSI: 00007fffd3db2f10 RDI: 0000000040000000 [ 50.338835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3db2d20 [ 50.339725] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54fef36bf0 [ 50.340599] R13: 00007fffd3db3050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.341520] [ 50.341816] irq event stamp: 10385 [ 50.342278] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 50.343331] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80 [ 50.344400] softirqs last enabled at (10226): [] irq_exit_rcu+0x93/0xc0 [ 50.345439] softirqs last disabled at (10221): [] irq_exit_rcu+0x93/0xc0 [ 50.346466] ---[ end trace 0000000000000000 ]--- executing program [ 51.872491] Bluetooth: hci0: command 0x0409 tx timeout [ 53.918048] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.966722] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.014028] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:49:45 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=fffffffffffff000 RCX=0000000000000000 RDX=ffff88807ffdf800 RSI=0000000000000006 RDI=ffff88807ffdf800 RBP=ffff88807ffdc000 RSP=ffff88800fc07870 R8 =00000000fffff000 R9 =ffffed100d9c7f48 R10=ffff88806ce3fa43 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffea000069c900 R15=ffffea000069fe40 RIP=ffffffff816ad1f5 RFL=00000286 [--S--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 00007f06b6396700 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=00007fddce0b3de0 CR3=000000000e3fe000 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=2036343a39343a34312037312079614d XMM01=5d3531353431322e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555aaf400 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=00007f61d2c406f4 CR3=000000000c8bc000 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