Warning: Permanently added '[localhost]:64768' (ECDSA) to the list of known hosts. 2023/05/18 05:11:00 fuzzer started 2023/05/18 05:11:00 dialing manager at localhost:44319 2023/05/18 05:11:00 checking machine... 2023/05/18 05:11:00 checking revisions... syzkaller login: [ 35.566529] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:11:01 testing simple program... [ 35.642284] cgroup: Unknown subsys name 'net' [ 35.730408] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.394097] audit: type=1400 audit(1684386673.957:6): 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 [ 49.469156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.470676] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.473080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.476101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.478649] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.479808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.881052] ------------[ cut here ]------------ [ 49.881848] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.884038] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.885051] Modules linked in: [ 49.885462] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.890534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.891733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.892466] 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 [ 49.894663] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 49.895354] RAX: 0000000000000000 RBX: ffff88800c9f8c40 RCX: 0000000000000000 [ 49.896258] RDX: ffff88800fe351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.897145] RBP: ffff88800c9f8c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.898053] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.898901] R13: ffffffff84e23fe0 R14: ffff88800c9f8c48 R15: ffffffff84d74dc0 [ 49.899809] FS: 00005555569f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.900802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.901569] CR2: 00007f30b3d016f4 CR3: 0000000018da2000 CR4: 0000000000350ef0 [ 49.902457] Call Trace: [ 49.902784] [ 49.903109] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.903726] ipv4_frags_init_net+0x269/0x440 [ 49.904319] ops_init+0xbb/0x6b0 [ 49.904770] setup_net+0x3d9/0x990 [ 49.905253] ? down_read_killable+0x1d7/0x4e0 [ 49.905831] ? __pfx_setup_net+0x10/0x10 [ 49.906377] ? copy_net_ns+0x17c/0x770 [ 49.906881] copy_net_ns+0x321/0x770 [ 49.907392] create_new_namespaces+0x3f6/0xb30 [ 49.908024] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.908645] ksys_unshare+0x44d/0x8e0 [ 49.909169] ? __pfx_ksys_unshare+0x10/0x10 [ 49.909731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.910475] __x64_sys_unshare+0x31/0x40 [ 49.911021] do_syscall_64+0x3f/0x90 [ 49.911505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.912199] RIP: 0033:0x7f7af7f770d7 [ 49.912670] 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 [ 49.914857] RSP: 002b:00007fff5a3c2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.915806] RAX: ffffffffffffffda RBX: 00007fff5a3c2a58 RCX: 00007f7af7f770d7 [ 49.916690] RDX: 00007f7af7fe141f RSI: 00007fff5a3c23b0 RDI: 0000000040000000 [ 49.917607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a3c21c0 [ 49.918534] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7af8089bf0 [ 49.919468] R13: 00007fff5a3c24f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.920438] [ 49.920752] irq event stamp: 10137 [ 49.921233] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 49.922364] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 49.923474] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 49.924555] softirqs last disabled at (9677): [] irq_exit_rcu+0x93/0xc0 [ 49.925648] ---[ end trace 0000000000000000 ]--- [ 49.931488] ------------[ cut here ]------------ [ 49.932117] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.933861] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.934963] Modules linked in: [ 49.935367] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.936529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.937565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.938256] 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 [ 49.940537] RSP: 0018:ffff888016d3fc00 EFLAGS: 00010282 [ 49.941200] RAX: 0000000000000000 RBX: ffff8880144e2a40 RCX: 0000000000000000 [ 49.942072] RDX: ffff88800fe351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.942879] RBP: ffff8880144e2a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.943728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.944575] R13: ffffffff84e23fe0 R14: ffff8880144e2a48 R15: ffffffff84da7d60 [ 49.945422] FS: 00005555569f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.946380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.947084] CR2: 00007f30b3d016f4 CR3: 0000000018da2000 CR4: 0000000000350ef0 [ 49.947894] Call Trace: [ 49.948241] [ 49.948542] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.949197] ipv6_frags_init_net+0x206/0x3c0 [ 49.949791] ops_init+0xbb/0x6b0 [ 49.950271] setup_net+0x3d9/0x990 [ 49.950734] ? down_read_killable+0x1d7/0x4e0 [ 49.951331] ? __pfx_setup_net+0x10/0x10 [ 49.951850] ? copy_net_ns+0x17c/0x770 [ 49.952391] copy_net_ns+0x321/0x770 [ 49.952871] create_new_namespaces+0x3f6/0xb30 [ 49.953494] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.954144] ksys_unshare+0x44d/0x8e0 [ 49.954633] ? __pfx_ksys_unshare+0x10/0x10 [ 49.955220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.955974] __x64_sys_unshare+0x31/0x40 [ 49.956473] do_syscall_64+0x3f/0x90 [ 49.956956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.957573] RIP: 0033:0x7f7af7f770d7 [ 49.958042] 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 [ 49.960099] RSP: 002b:00007fff5a3c2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.961027] RAX: ffffffffffffffda RBX: 00007fff5a3c2a58 RCX: 00007f7af7f770d7 [ 49.961956] RDX: 00007f7af7fe141f RSI: 00007fff5a3c23b0 RDI: 0000000040000000 [ 49.962832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a3c21c0 [ 49.963739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7af8089bf0 [ 49.964643] R13: 00007fff5a3c24f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.965579] [ 49.965883] irq event stamp: 12049 [ 49.966347] hardirqs last enabled at (12061): [] __up_console_sem+0x78/0x80 [ 49.967436] hardirqs last disabled at (12072): [] __up_console_sem+0x5d/0x80 [ 49.968530] softirqs last enabled at (11600): [] irq_exit_rcu+0x93/0xc0 [ 49.969572] softirqs last disabled at (11595): [] irq_exit_rcu+0x93/0xc0 [ 49.970635] ---[ end trace 0000000000000000 ]--- [ 49.972015] ------------[ cut here ]------------ [ 49.972605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.974499] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.975584] Modules linked in: [ 49.976032] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.977193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.978209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.978864] 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 [ 49.981050] RSP: 0018:ffff888016d3fbf0 EFLAGS: 00010286 [ 49.981730] RAX: 0000000000000000 RBX: ffff8880144e2240 RCX: 0000000000000000 [ 49.982631] RDX: ffff88800fe351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.983533] RBP: ffff8880144e2254 R08: 0000000000000001 R09: 0000000000000000 [ 49.984451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.985359] R13: ffffffff84e23fe0 R14: ffff8880144e2248 R15: ffffffff84db0aa0 [ 49.986283] FS: 00005555569f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.987296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.988060] CR2: 00007f30b3d016f4 CR3: 0000000018da2000 CR4: 0000000000350ef0 [ 49.988971] Call Trace: [ 49.989299] [ 49.989618] nf_ct_net_init+0x224/0x3d0 [ 49.990184] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.990776] ops_init+0xbb/0x6b0 [ 49.991250] setup_net+0x3d9/0x990 [ 49.991707] ? down_read_killable+0x1d7/0x4e0 [ 49.992297] ? __pfx_setup_net+0x10/0x10 [ 49.992814] ? copy_net_ns+0x17c/0x770 [ 49.993353] copy_net_ns+0x321/0x770 [ 49.993856] create_new_namespaces+0x3f6/0xb30 [ 49.994472] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.995125] ksys_unshare+0x44d/0x8e0 [ 49.995610] ? __pfx_ksys_unshare+0x10/0x10 [ 49.996187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.996904] __x64_sys_unshare+0x31/0x40 [ 49.997459] do_syscall_64+0x3f/0x90 [ 49.997996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.998648] RIP: 0033:0x7f7af7f770d7 [ 49.999147] 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 [ 50.001373] RSP: 002b:00007fff5a3c2418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.002335] RAX: ffffffffffffffda RBX: 00007fff5a3c2a58 RCX: 00007f7af7f770d7 [ 50.003239] RDX: 00007f7af7fe141f RSI: 00007fff5a3c23b0 RDI: 0000000040000000 [ 50.004139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a3c21c0 [ 50.005044] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7af8089bf0 [ 50.005907] R13: 00007fff5a3c24f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.006834] [ 50.007166] irq event stamp: 12807 [ 50.007610] hardirqs last enabled at (12817): [] __up_console_sem+0x78/0x80 [ 50.008674] hardirqs last disabled at (12828): [] __up_console_sem+0x5d/0x80 [ 50.009768] softirqs last enabled at (12714): [] irq_exit_rcu+0x93/0xc0 [ 50.010823] softirqs last disabled at (12709): [] irq_exit_rcu+0x93/0xc0 [ 50.011879] ---[ end trace 0000000000000000 ]--- executing program [ 51.555543] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.604007] Bluetooth: hci0: command 0x041b tx timeout [ 55.651018] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.699027] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:11:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d3f5f0 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 00005555569f0400 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=00007f30b3d016f4 CR3=0000000018da2000 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=000000000002b99b 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=00000202 [-------] 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=00007f8a20081550 CR3=000000000db96000 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=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2936393931202c58494950202b205800 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000