Warning: Permanently added '[localhost]:43949' (ECDSA) to the list of known hosts. 2023/05/18 00:22:45 fuzzer started 2023/05/18 00:22:45 dialing manager at localhost:44319 2023/05/18 00:22:45 checking machine... 2023/05/18 00:22:45 checking revisions... syzkaller login: [ 46.372267] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:22:45 testing simple program... [ 46.450085] cgroup: Unknown subsys name 'net' [ 46.620317] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.389585] audit: type=1400 audit(1684369378.984:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.514582] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.516650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.518590] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.521744] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.523704] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.525803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.932789] ------------[ cut here ]------------ [ 60.933583] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.935529] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.936799] Modules linked in: [ 60.937312] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.941948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.942990] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.943661] 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 [ 60.945864] RSP: 0018:ffff888015947c00 EFLAGS: 00010282 [ 60.946538] RAX: 0000000000000000 RBX: ffff88800ca69040 RCX: 0000000000000000 [ 60.947461] RDX: ffff888016a00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.948360] RBP: ffff88800ca69054 R08: 0000000000000001 R09: 0000000000000000 [ 60.949244] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.950130] R13: ffffffff84e23fe0 R14: ffff88800ca69048 R15: ffffffff84d74dc0 [ 60.951024] FS: 000055555726f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.952020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.952728] CR2: 00007f2142c8f6f4 CR3: 0000000015956000 CR4: 0000000000350ee0 [ 60.953628] Call Trace: [ 60.953983] [ 60.954282] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.954933] ipv4_frags_init_net+0x269/0x440 [ 60.955540] ops_init+0xbb/0x6b0 [ 60.956030] setup_net+0x3d9/0x990 [ 60.956492] ? down_read_killable+0x1d7/0x4e0 [ 60.957091] ? __pfx_setup_net+0x10/0x10 [ 60.957613] ? copy_net_ns+0x17c/0x770 [ 60.958152] copy_net_ns+0x321/0x770 [ 60.958641] create_new_namespaces+0x3f6/0xb30 [ 60.959271] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.959889] ksys_unshare+0x44d/0x8e0 [ 60.960414] ? __pfx_ksys_unshare+0x10/0x10 [ 60.960993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.961711] __x64_sys_unshare+0x31/0x40 [ 60.962267] do_syscall_64+0x3f/0x90 [ 60.962743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.963437] RIP: 0033:0x7fdb347d50d7 [ 60.963937] 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 [ 60.966120] RSP: 002b:00007ffe47d4bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.967064] RAX: ffffffffffffffda RBX: 00007ffe47d4c538 RCX: 00007fdb347d50d7 [ 60.967980] RDX: 00007fdb3483f41f RSI: 00007ffe47d4be90 RDI: 0000000040000000 [ 60.968852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47d4bca0 [ 60.969752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb348e7bf0 [ 60.970645] R13: 00007ffe47d4bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.971584] [ 60.971884] irq event stamp: 7819 [ 60.972356] hardirqs last enabled at (7831): [] __up_console_sem+0x78/0x80 [ 60.973426] hardirqs last disabled at (7842): [] __up_console_sem+0x5d/0x80 [ 60.974502] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0 [ 60.975561] softirqs last disabled at (7711): [] irq_exit_rcu+0x93/0xc0 [ 60.976598] ---[ end trace 0000000000000000 ]--- [ 60.982288] ------------[ cut here ]------------ [ 60.982884] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.984591] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.985672] Modules linked in: [ 60.986117] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.987285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.988307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.988998] 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 [ 60.991178] RSP: 0018:ffff888015947c00 EFLAGS: 00010282 [ 60.991831] RAX: 0000000000000000 RBX: ffff88800d793640 RCX: 0000000000000000 [ 60.992730] RDX: ffff888016a00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.993619] RBP: ffff88800d793654 R08: 0000000000000001 R09: 0000000000000000 [ 60.994522] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.995430] R13: ffffffff84e23fe0 R14: ffff88800d793648 R15: ffffffff84da7d60 [ 60.996313] FS: 000055555726f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.997325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.998069] CR2: 00007f2142c8f6f4 CR3: 0000000015956000 CR4: 0000000000350ee0 [ 60.998977] Call Trace: [ 60.999324] [ 60.999622] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.000273] ipv6_frags_init_net+0x206/0x3c0 [ 61.000838] ops_init+0xbb/0x6b0 [ 61.001316] setup_net+0x3d9/0x990 [ 61.001782] ? down_read_killable+0x1d7/0x4e0 [ 61.002385] ? __pfx_setup_net+0x10/0x10 [ 61.002926] ? copy_net_ns+0x17c/0x770 [ 61.003471] copy_net_ns+0x321/0x770 [ 61.003982] create_new_namespaces+0x3f6/0xb30 [ 61.004585] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.005241] ksys_unshare+0x44d/0x8e0 [ 61.005741] ? __pfx_ksys_unshare+0x10/0x10 [ 61.006321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.007068] __x64_sys_unshare+0x31/0x40 [ 61.007604] do_syscall_64+0x3f/0x90 [ 61.008120] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.008779] RIP: 0033:0x7fdb347d50d7 [ 61.009276] 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 [ 61.011487] RSP: 002b:00007ffe47d4bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.012437] RAX: ffffffffffffffda RBX: 00007ffe47d4c538 RCX: 00007fdb347d50d7 [ 61.013338] RDX: 00007fdb3483f41f RSI: 00007ffe47d4be90 RDI: 0000000040000000 [ 61.014234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47d4bca0 [ 61.015156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb348e7bf0 [ 61.016060] R13: 00007ffe47d4bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.016990] [ 61.017293] irq event stamp: 9755 [ 61.017720] hardirqs last enabled at (9765): [] __up_console_sem+0x78/0x80 [ 61.018787] hardirqs last disabled at (9776): [] __up_console_sem+0x5d/0x80 [ 61.019858] softirqs last enabled at (8648): [] netlink_insert+0x187/0x1820 [ 61.020976] softirqs last disabled at (8646): [] release_sock+0x1f/0x1b0 [ 61.022023] ---[ end trace 0000000000000000 ]--- [ 61.023388] ------------[ cut here ]------------ [ 61.024044] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.025944] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.027012] Modules linked in: [ 61.027431] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.028596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.029608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.030269] 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 [ 61.032473] RSP: 0018:ffff888015947bf0 EFLAGS: 00010286 [ 61.033181] RAX: 0000000000000000 RBX: ffff88800d792c40 RCX: 0000000000000000 [ 61.034072] RDX: ffff888016a00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.034965] RBP: ffff88800d792c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.035838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.036748] R13: ffffffff84e23fe0 R14: ffff88800d792c48 R15: ffffffff84db0aa0 [ 61.037638] FS: 000055555726f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.038639] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.039403] CR2: 00007f2142c8f6f4 CR3: 0000000015956000 CR4: 0000000000350ee0 [ 61.040314] Call Trace: [ 61.040647] [ 61.040988] nf_ct_net_init+0x224/0x3d0 [ 61.041513] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.042121] ops_init+0xbb/0x6b0 [ 61.042576] setup_net+0x3d9/0x990 [ 61.043068] ? down_read_killable+0x1d7/0x4e0 [ 61.043669] ? __pfx_setup_net+0x10/0x10 [ 61.044215] ? copy_net_ns+0x17c/0x770 [ 61.044733] copy_net_ns+0x321/0x770 [ 61.045254] create_new_namespaces+0x3f6/0xb30 [ 61.045852] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.046499] ksys_unshare+0x44d/0x8e0 [ 61.047024] ? __pfx_ksys_unshare+0x10/0x10 [ 61.047590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.048337] __x64_sys_unshare+0x31/0x40 [ 61.048862] do_syscall_64+0x3f/0x90 [ 61.049378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.050052] RIP: 0033:0x7fdb347d50d7 [ 61.050529] 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 [ 61.052713] RSP: 002b:00007ffe47d4bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.053682] RAX: ffffffffffffffda RBX: 00007ffe47d4c538 RCX: 00007fdb347d50d7 [ 61.054588] RDX: 00007fdb3483f41f RSI: 00007ffe47d4be90 RDI: 0000000040000000 [ 61.055522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47d4bca0 [ 61.056430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb348e7bf0 [ 61.057328] R13: 00007ffe47d4bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.058247] [ 61.058549] irq event stamp: 10547 [ 61.059015] hardirqs last enabled at (10559): [] __up_console_sem+0x78/0x80 [ 61.060113] hardirqs last disabled at (10570): [] __up_console_sem+0x5d/0x80 [ 61.061197] softirqs last enabled at (10138): [] irq_exit_rcu+0x93/0xc0 [ 61.062244] softirqs last disabled at (10129): [] irq_exit_rcu+0x93/0xc0 [ 61.063315] ---[ end trace 0000000000000000 ]--- executing program [ 62.601430] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.650128] Bluetooth: hci0: command 0x041b tx timeout [ 66.697025] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.745042] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:22:58 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888009ee6000 RCX=0000000000000000 RDX=1ffff110013dccf8 RSI=ffffffff818947c0 RDI=ffff888009ee67c0 RBP=ffff88800c200c98 RSP=ffff88800de4f970 R8 =0000000000000003 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000081 R13=ffffffff856f0120 R14=ffff88800c200cc0 R15=ffff88800c200c9a RIP=ffffffff8189482d 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 00007f17b0d3b900 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=00007f17b02366a0 CR3=0000000015b9e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000110810 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7cddfc3262895dcc00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555726f400 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=00007f2142c8f6f4 CR3=0000000015956000 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