Warning: Permanently added '[localhost]:3672' (ECDSA) to the list of known hosts. 2023/05/17 07:12:51 fuzzer started 2023/05/17 07:12:51 dialing manager at localhost:35573 2023/05/17 07:12:51 checking machine... 2023/05/17 07:12:51 checking revisions... syzkaller login: [ 47.945415] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:12:51 testing simple program... [ 48.004880] cgroup: Unknown subsys name 'net' [ 48.076159] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.212653] audit: type=1400 audit(1684307584.791:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.349089] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.351605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.353208] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.357078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.362133] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.370779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.776856] ------------[ cut here ]------------ [ 62.778169] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.780483] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.781786] Modules linked in: [ 62.782299] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.784764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.787355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.788693] 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 [ 62.790774] RSP: 0018:ffff88801e94fc00 EFLAGS: 00010282 [ 62.791422] RAX: 0000000000000000 RBX: ffff88800eff2840 RCX: 0000000000000000 [ 62.792297] RDX: ffff888018e31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.793166] RBP: ffff88800eff2854 R08: 0000000000000001 R09: 0000000000000000 [ 62.794049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.794928] R13: ffffffff84e223a0 R14: ffff88800eff2848 R15: ffffffff84d73340 [ 62.795819] FS: 0000555555953400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.796863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.797642] CR2: 00007f6cf909c6f4 CR3: 0000000016d68000 CR4: 0000000000350ef0 [ 62.798524] Call Trace: [ 62.798897] [ 62.799209] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.799941] ipv4_frags_init_net+0x269/0x440 [ 62.800539] ops_init+0xbb/0x6b0 [ 62.801022] setup_net+0x3d9/0x990 [ 62.801473] ? down_read_killable+0x1d7/0x4e0 [ 62.802100] ? __pfx_setup_net+0x10/0x10 [ 62.802661] ? copy_net_ns+0x17c/0x770 [ 62.803177] copy_net_ns+0x321/0x770 [ 62.803715] create_new_namespaces+0x3f6/0xb30 [ 62.804317] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.804984] ksys_unshare+0x44d/0x8e0 [ 62.805651] ? __pfx_ksys_unshare+0x10/0x10 [ 62.806202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.806954] __x64_sys_unshare+0x31/0x40 [ 62.807521] do_syscall_64+0x3f/0x90 [ 62.808044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.808741] RIP: 0033:0x7ff08c4320d7 [ 62.809200] 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 [ 62.811351] RSP: 002b:00007ffc024d8058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.812368] RAX: ffffffffffffffda RBX: 00007ffc024d8698 RCX: 00007ff08c4320d7 [ 62.813510] RDX: 00007ff08c49c41f RSI: 00007ffc024d7ff0 RDI: 0000000040000000 [ 62.814599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc024d7e00 executing program [ 62.815748] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff08c544bf0 [ 62.817600] R13: 00007ffc024d8130 R14: 0000000000000000 R15: 00000000000000f8 [ 62.818816] [ 62.819213] irq event stamp: 9051 [ 62.819801] hardirqs last enabled at (9063): [] __up_console_sem+0x78/0x80 [ 62.821143] hardirqs last disabled at (9074): [] __up_console_sem+0x5d/0x80 [ 62.822477] softirqs last enabled at (9022): [] irq_exit_rcu+0x93/0xc0 [ 62.823719] softirqs last disabled at (8977): [] irq_exit_rcu+0x93/0xc0 [ 62.824731] ---[ end trace 0000000000000000 ]--- [ 62.831798] ------------[ cut here ]------------ [ 62.832412] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.834124] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.835148] Modules linked in: [ 62.835580] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.836683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.837708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.838354] 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 [ 62.840633] RSP: 0018:ffff88801e94fc00 EFLAGS: 00010282 [ 62.841275] RAX: 0000000000000000 RBX: ffff88800f279640 RCX: 0000000000000000 [ 62.842167] RDX: ffff888018e31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.843045] RBP: ffff88800f279654 R08: 0000000000000001 R09: 0000000000000000 [ 62.843898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.844732] R13: ffffffff84e223a0 R14: ffff88800f279648 R15: ffffffff84da62e0 [ 62.845614] FS: 0000555555953400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.846617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.847342] CR2: 00007f6cf909c6f4 CR3: 0000000016d68000 CR4: 0000000000350ef0 [ 62.848234] Call Trace: [ 62.848584] [ 62.848874] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.849482] ipv6_frags_init_net+0x206/0x3c0 [ 62.850065] ops_init+0xbb/0x6b0 [ 62.850514] setup_net+0x3d9/0x990 [ 62.851014] ? down_read_killable+0x1d7/0x4e0 [ 62.851649] ? __pfx_setup_net+0x10/0x10 [ 62.852164] ? copy_net_ns+0x17c/0x770 [ 62.852713] copy_net_ns+0x321/0x770 [ 62.853183] create_new_namespaces+0x3f6/0xb30 [ 62.853794] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.854398] ksys_unshare+0x44d/0x8e0 [ 62.854907] ? __pfx_ksys_unshare+0x10/0x10 [ 62.855463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.856204] __x64_sys_unshare+0x31/0x40 [ 62.856740] do_syscall_64+0x3f/0x90 [ 62.857221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.857879] RIP: 0033:0x7ff08c4320d7 [ 62.858337] 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 [ 62.860579] RSP: 002b:00007ffc024d8058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.861493] RAX: ffffffffffffffda RBX: 00007ffc024d8698 RCX: 00007ff08c4320d7 [ 62.862378] RDX: 00007ff08c49c41f RSI: 00007ffc024d7ff0 RDI: 0000000040000000 [ 62.863263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc024d7e00 [ 62.864165] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff08c544bf0 [ 62.865046] R13: 00007ffc024d8130 R14: 0000000000000000 R15: 00000000000000f8 [ 62.866030] [ 62.866418] irq event stamp: 11123 [ 62.867054] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80 [ 62.868537] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 62.869880] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 62.871246] softirqs last disabled at (10779): [] irq_exit_rcu+0x93/0xc0 [ 62.872528] ---[ end trace 0000000000000000 ]--- [ 62.874095] ------------[ cut here ]------------ [ 62.874751] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.877074] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.878387] Modules linked in: [ 62.878960] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.880476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.881632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.882313] 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 [ 62.884965] RSP: 0018:ffff88801e94fbf0 EFLAGS: 00010286 [ 62.885897] RAX: 0000000000000000 RBX: ffff88800f279040 RCX: 0000000000000000 [ 62.887035] RDX: ffff888018e31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.888234] RBP: ffff88800f279054 R08: 0000000000000001 R09: 0000000000000000 [ 62.889394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.890585] R13: ffffffff84e223a0 R14: ffff88800f279048 R15: ffffffff84daf020 [ 62.891817] FS: 0000555555953400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.893181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.894190] CR2: 00007f6cf909c6f4 CR3: 0000000016d68000 CR4: 0000000000350ef0 [ 62.895375] Call Trace: [ 62.895870] [ 62.896290] nf_ct_net_init+0x224/0x3d0 [ 62.897043] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.897835] ops_init+0xbb/0x6b0 [ 62.898432] setup_net+0x3d9/0x990 [ 62.899112] ? down_read_killable+0x1d7/0x4e0 [ 62.899937] ? __pfx_setup_net+0x10/0x10 [ 62.900664] ? copy_net_ns+0x17c/0x770 [ 62.901328] copy_net_ns+0x321/0x770 [ 62.902029] create_new_namespaces+0x3f6/0xb30 [ 62.902882] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.903702] ksys_unshare+0x44d/0x8e0 [ 62.904207] ? __pfx_ksys_unshare+0x10/0x10 [ 62.904858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.905810] __x64_sys_unshare+0x31/0x40 [ 62.906339] do_syscall_64+0x3f/0x90 [ 62.906895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.907631] RIP: 0033:0x7ff08c4320d7 [ 62.908139] 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 [ 62.910428] RSP: 002b:00007ffc024d8058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.911492] RAX: ffffffffffffffda RBX: 00007ffc024d8698 RCX: 00007ff08c4320d7 [ 62.912450] RDX: 00007ff08c49c41f RSI: 00007ffc024d7ff0 RDI: 0000000040000000 [ 62.913374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc024d7e00 [ 62.914317] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff08c544bf0 [ 62.915256] R13: 00007ffc024d8130 R14: 0000000000000000 R15: 00000000000000f8 [ 62.916239] [ 62.916582] irq event stamp: 11969 [ 62.917046] hardirqs last enabled at (11979): [] __up_console_sem+0x78/0x80 [ 62.918204] hardirqs last disabled at (11990): [] __up_console_sem+0x5d/0x80 [ 62.919322] softirqs last enabled at (11784): [] irq_exit_rcu+0x93/0xc0 [ 62.920453] softirqs last disabled at (11779): [] irq_exit_rcu+0x93/0xc0 [ 62.921577] ---[ end trace 0000000000000000 ]--- [ 64.439157] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.486648] Bluetooth: hci0: command 0x041b tx timeout [ 68.534630] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.582642] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:13:03 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e94f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555555953400 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=00007f6cf909c6f4 CR3=0000000016d68000 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=0000000000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff814c758a RDI=ffff888016c29f34 RBP=ffff888016c29b40 RSP=ffff88800f807418 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888016c29b40 R13=0000000000000000 R14=ffffffff85652848 R15=0000000000000000 RIP=ffffffff81372975 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 00007f58cbad1700 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=00007f58c003a108 CR3=000000000dd2c000 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=2036303a33313a37302037312079614d XMM01=5d3535333738372e32362020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=38372e32362020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3436373438372e32362020205b20 XMM07=732036303a33313a3730203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000