Warning: Permanently added '[localhost]:21287' (ECDSA) to the list of known hosts. 2023/05/16 11:30:44 fuzzer started 2023/05/16 11:30:45 dialing manager at localhost:35573 2023/05/16 11:30:45 checking machine... 2023/05/16 11:30:45 checking revisions... syzkaller login: [ 38.332745] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:30:45 testing simple program... [ 38.384104] cgroup: Unknown subsys name 'net' [ 38.466481] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.118815] audit: type=1400 audit(1684236657.941:6): 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 [ 52.302219] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.304161] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.305723] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.310022] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.311639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.312767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.708819] ------------[ cut here ]------------ [ 52.709596] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.711618] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.712813] Modules linked in: [ 52.713232] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.715308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.717396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.718577] 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 [ 52.721022] RSP: 0018:ffff88801ef7fc00 EFLAGS: 00010282 [ 52.721791] RAX: 0000000000000000 RBX: ffff88800cf5b040 RCX: 0000000000000000 [ 52.722788] RDX: ffff88800dbe9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.723817] RBP: ffff88800cf5b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.724812] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.725806] R13: ffffffff84e223a0 R14: ffff88800cf5b048 R15: ffffffff84d73340 [ 52.726798] FS: 0000555555dec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.727923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.728754] CR2: 00007f0e325586f4 CR3: 0000000020184000 CR4: 0000000000350ef0 [ 52.729751] Call Trace: [ 52.730113] [ 52.730481] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.731198] ipv4_frags_init_net+0x269/0x440 [ 52.731854] ops_init+0xbb/0x6b0 [ 52.732394] setup_net+0x3d9/0x990 [ 52.732901] ? down_read_killable+0x1d7/0x4e0 [ 52.733566] ? __pfx_setup_net+0x10/0x10 [ 52.734129] ? copy_net_ns+0x17c/0x770 [ 52.734726] copy_net_ns+0x321/0x770 [ 52.735312] create_new_namespaces+0x3f6/0xb30 [ 52.735964] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.736691] ksys_unshare+0x44d/0x8e0 [ 52.737238] ? __pfx_ksys_unshare+0x10/0x10 [ 52.737869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.738671] __x64_sys_unshare+0x31/0x40 [ 52.739247] do_syscall_64+0x3f/0x90 [ 52.739800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.740518] RIP: 0033:0x7f7b0ef380d7 [ 52.741014] 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 [ 52.743345] RSP: 002b:00007ffc22bc5648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.744374] RAX: ffffffffffffffda RBX: 00007ffc22bc5c88 RCX: 00007f7b0ef380d7 [ 52.745333] RDX: 00007f7b0efa241f RSI: 00007ffc22bc55e0 RDI: 0000000040000000 [ 52.746242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc22bc53f0 [ 52.747205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b0f04abf0 [ 52.748167] R13: 00007ffc22bc5720 R14: 0000000000000000 R15: 00000000000000f8 [ 52.749150] [ 52.749512] irq event stamp: 9575 [ 52.749975] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 52.751144] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 52.752289] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0 [ 52.753396] softirqs last disabled at (9309): [] irq_exit_rcu+0x93/0xc0 [ 52.754504] ---[ end trace 0000000000000000 ]--- [ 52.760054] ------------[ cut here ]------------ [ 52.760716] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.762688] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.763854] Modules linked in: [ 52.764336] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.765627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.766758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.767522] 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 [ 52.769988] RSP: 0018:ffff88801ef7fc00 EFLAGS: 00010282 [ 52.770763] RAX: 0000000000000000 RBX: ffff88800ecb8c40 RCX: 0000000000000000 [ 52.771801] RDX: ffff88800dbe9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.772797] RBP: ffff88800ecb8c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.773799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.774805] R13: ffffffff84e223a0 R14: ffff88800ecb8c48 R15: ffffffff84da62e0 [ 52.775803] FS: 0000555555dec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.776938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.777782] CR2: 00007f0e325586f4 CR3: 0000000020184000 CR4: 0000000000350ef0 [ 52.778787] Call Trace: [ 52.779164] [ 52.779543] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.780227] ipv6_frags_init_net+0x206/0x3c0 [ 52.780908] ops_init+0xbb/0x6b0 [ 52.781468] setup_net+0x3d9/0x990 [ 52.781985] ? down_read_killable+0x1d7/0x4e0 [ 52.782670] ? __pfx_setup_net+0x10/0x10 [ 52.783307] ? copy_net_ns+0x17c/0x770 [ 52.783892] copy_net_ns+0x321/0x770 [ 52.784486] create_new_namespaces+0x3f6/0xb30 [ 52.785161] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.785907] ksys_unshare+0x44d/0x8e0 [ 52.786500] ? __pfx_ksys_unshare+0x10/0x10 [ 52.787132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.787984] __x64_sys_unshare+0x31/0x40 [ 52.788627] do_syscall_64+0x3f/0x90 [ 52.789174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.789951] RIP: 0033:0x7f7b0ef380d7 [ 52.790516] 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 [ 52.793042] RSP: 002b:00007ffc22bc5648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.794129] RAX: ffffffffffffffda RBX: 00007ffc22bc5c88 RCX: 00007f7b0ef380d7 [ 52.795160] RDX: 00007f7b0efa241f RSI: 00007ffc22bc55e0 RDI: 0000000040000000 [ 52.796181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc22bc53f0 [ 52.797155] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b0f04abf0 [ 52.798148] R13: 00007ffc22bc5720 R14: 0000000000000000 R15: 00000000000000f8 [ 52.799192] [ 52.799557] irq event stamp: 11231 [ 52.800043] hardirqs last enabled at (11241): [] __up_console_sem+0x78/0x80 [ 52.801240] hardirqs last disabled at (11252): [] __up_console_sem+0x5d/0x80 [ 52.802447] softirqs last enabled at (11178): [] irq_exit_rcu+0x93/0xc0 [ 52.803632] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 52.804789] ---[ end trace 0000000000000000 ]--- [ 52.806226] ------------[ cut here ]------------ [ 52.806923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.809084] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.810289] Modules linked in: [ 52.810740] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.812051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.813186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.813932] 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 [ 52.816356] RSP: 0018:ffff88801ef7fbf0 EFLAGS: 00010286 [ 52.817079] RAX: 0000000000000000 RBX: ffff88800ecb8040 RCX: 0000000000000000 [ 52.818071] RDX: ffff88800dbe9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.819085] RBP: ffff88800ecb8054 R08: 0000000000000001 R09: 0000000000000000 [ 52.820085] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.821076] R13: ffffffff84e223a0 R14: ffff88800ecb8048 R15: ffffffff84daf020 [ 52.822119] FS: 0000555555dec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.823247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.824061] CR2: 00007f0e325586f4 CR3: 0000000020184000 CR4: 0000000000350ef0 [ 52.825057] Call Trace: [ 52.825454] [ 52.825792] nf_ct_net_init+0x224/0x3d0 [ 52.826402] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.827064] ops_init+0xbb/0x6b0 [ 52.827594] setup_net+0x3d9/0x990 [ 52.828101] ? down_read_killable+0x1d7/0x4e0 [ 52.828763] ? __pfx_setup_net+0x10/0x10 [ 52.829365] ? copy_net_ns+0x17c/0x770 [ 52.829924] copy_net_ns+0x321/0x770 [ 52.830491] create_new_namespaces+0x3f6/0xb30 [ 52.831157] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.831878] ksys_unshare+0x44d/0x8e0 [ 52.832461] ? __pfx_ksys_unshare+0x10/0x10 [ 52.833073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.833911] __x64_sys_unshare+0x31/0x40 [ 52.834526] do_syscall_64+0x3f/0x90 [ 52.835084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.835841] RIP: 0033:0x7f7b0ef380d7 [ 52.836400] 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 [ 52.838850] RSP: 002b:00007ffc22bc5648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.839930] RAX: ffffffffffffffda RBX: 00007ffc22bc5c88 RCX: 00007f7b0ef380d7 [ 52.840929] RDX: 00007f7b0efa241f RSI: 00007ffc22bc55e0 RDI: 0000000040000000 [ 52.841919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc22bc53f0 [ 52.842935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b0f04abf0 [ 52.843942] R13: 00007ffc22bc5720 R14: 0000000000000000 R15: 00000000000000f8 [ 52.844965] [ 52.845336] irq event stamp: 11993 [ 52.845822] hardirqs last enabled at (12003): [] __up_console_sem+0x78/0x80 [ 52.847027] hardirqs last disabled at (12014): [] __up_console_sem+0x5d/0x80 [ 52.848211] softirqs last enabled at (11898): [] irq_exit_rcu+0x93/0xc0 [ 52.849297] softirqs last disabled at (11893): [] irq_exit_rcu+0x93/0xc0 [ 52.850356] ---[ end trace 0000000000000000 ]--- executing program [ 54.373895] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.421380] Bluetooth: hci0: command 0x041b tx timeout [ 58.469381] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.517358] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:30:57 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef7f5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555dec400 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=00007f0e325586f4 CR3=0000000020184000 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=dffffc0000000000 RBX=0000000000000045 RCX=ffffffff87775de8 RDX=1ffffffff0eeebbd RSI=0000000000000008 RDI=ffffffff877969c8 RBP=0000000000000000 RSP=ffff888018df7800 R8 =0000000000000000 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=ffff8880160725a8 R13=ffff888016071b40 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d2767 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 00007f8993c81700 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=00007ff5ff38cdb0 CR3=0000000016012000 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=2039353a30333a31312036312079614d XMM01=5d3639333731372e32352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=31372e32352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3830333531372e32352020205b20 XMM07=732039353a30333a3131203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000