Warning: Permanently added '[localhost]:40557' (ECDSA) to the list of known hosts. 2023/05/18 00:02:49 fuzzer started 2023/05/18 00:02:49 dialing manager at localhost:44319 2023/05/18 00:02:49 checking machine... 2023/05/18 00:02:49 checking revisions... syzkaller login: [ 37.876602] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:02:49 testing simple program... [ 37.960578] cgroup: Unknown subsys name 'net' [ 38.028031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.784921] audit: type=1400 audit(1684368182.769:6): 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 [ 51.982179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.984050] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.986868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.989356] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.991000] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.991961] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.362642] ------------[ cut here ]------------ [ 52.363106] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.369954] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.370645] Modules linked in: [ 52.370889] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.371614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.372234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.372674] 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 [ 52.378386] RSP: 0018:ffff88801948fc00 EFLAGS: 00010282 [ 52.378768] RAX: 0000000000000000 RBX: ffff88800ef9dc40 RCX: 0000000000000000 [ 52.379267] RDX: ffff88800ffed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.379779] RBP: ffff88800ef9dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.380293] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.380788] R13: ffffffff84e23fe0 R14: ffff88800ef9dc48 R15: ffffffff84d74dc0 [ 52.381299] FS: 0000555556409400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.381882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.386075] CR2: 00007f2d1f9736f4 CR3: 000000000c554000 CR4: 0000000000350ee0 [ 52.386632] Call Trace: [ 52.386840] [ 52.387036] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.387455] ipv4_frags_init_net+0x269/0x440 [ 52.387818] ops_init+0xbb/0x6b0 [ 52.388110] setup_net+0x3d9/0x990 [ 52.388426] ? down_read_killable+0x1d7/0x4e0 [ 52.388791] ? __pfx_setup_net+0x10/0x10 [ 52.389114] ? copy_net_ns+0x17c/0x770 [ 52.389461] copy_net_ns+0x321/0x770 [ 52.389769] create_new_namespaces+0x3f6/0xb30 [ 52.396537] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.396944] ksys_unshare+0x44d/0x8e0 [ 52.397245] ? __pfx_ksys_unshare+0x10/0x10 [ 52.397610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.398084] __x64_sys_unshare+0x31/0x40 [ 52.398440] do_syscall_64+0x3f/0x90 [ 52.398750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.399166] RIP: 0033:0x7f5bd92560d7 [ 52.399491] 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 [ 52.400848] RSP: 002b:00007ffd45cf1228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.401463] RAX: ffffffffffffffda RBX: 00007ffd45cf1868 RCX: 00007f5bd92560d7 [ 52.402033] RDX: 00007f5bd92c041f RSI: 00007ffd45cf11c0 RDI: 0000000040000000 [ 52.402585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd45cf0fd0 [ 52.403117] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bd9368bf0 [ 52.403679] R13: 00007ffd45cf1300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.404238] [ 52.404454] irq event stamp: 7051 [ 52.404722] hardirqs last enabled at (7061): [] __up_console_sem+0x78/0x80 [ 52.405389] hardirqs last disabled at (7072): [] __up_console_sem+0x5d/0x80 [ 52.425926] softirqs last enabled at (6980): [] irq_exit_rcu+0x93/0xc0 [ 52.426640] softirqs last disabled at (6975): [] irq_exit_rcu+0x93/0xc0 [ 52.427306] ---[ end trace 0000000000000000 ]--- [ 52.431872] ------------[ cut here ]------------ [ 52.432260] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.433329] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.433998] Modules linked in: [ 52.434263] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.434998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.435639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.436052] 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 [ 52.437419] RSP: 0018:ffff88801948fc00 EFLAGS: 00010282 [ 52.441928] RAX: 0000000000000000 RBX: ffff888016019040 RCX: 0000000000000000 [ 52.442492] RDX: ffff88800ffed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.443036] RBP: ffff888016019054 R08: 0000000000000001 R09: 0000000000000000 [ 52.443599] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.444141] R13: ffffffff84e23fe0 R14: ffff888016019048 R15: ffffffff84da7d60 [ 52.444715] FS: 0000555556409400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.445348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.446764] CR2: 00007f2d1f9736f4 CR3: 000000000c554000 CR4: 0000000000350ee0 [ 52.447358] Call Trace: [ 52.447572] [ 52.447766] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.448167] ipv6_frags_init_net+0x206/0x3c0 [ 52.448556] ops_init+0xbb/0x6b0 [ 52.448854] setup_net+0x3d9/0x990 [ 52.449150] ? down_read_killable+0x1d7/0x4e0 [ 52.449542] ? __pfx_setup_net+0x10/0x10 [ 52.449954] ? copy_net_ns+0x17c/0x770 [ 52.450304] copy_net_ns+0x321/0x770 [ 52.450621] create_new_namespaces+0x3f6/0xb30 [ 52.451003] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.451416] ksys_unshare+0x44d/0x8e0 [ 52.451736] ? __pfx_ksys_unshare+0x10/0x10 [ 52.452089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.452581] __x64_sys_unshare+0x31/0x40 [ 52.452923] do_syscall_64+0x3f/0x90 [ 52.453232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.453672] RIP: 0033:0x7f5bd92560d7 [ 52.457624] 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 [ 52.459008] RSP: 002b:00007ffd45cf1228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.459601] RAX: ffffffffffffffda RBX: 00007ffd45cf1868 RCX: 00007f5bd92560d7 [ 52.460136] RDX: 00007f5bd92c041f RSI: 00007ffd45cf11c0 RDI: 0000000040000000 [ 52.460700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd45cf0fd0 [ 52.461239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bd9368bf0 [ 52.461939] R13: 00007ffd45cf1300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.462541] [ 52.462742] irq event stamp: 8563 [ 52.463013] hardirqs last enabled at (8573): [] __up_console_sem+0x78/0x80 [ 52.463693] hardirqs last disabled at (8584): [] __up_console_sem+0x5d/0x80 [ 52.464372] softirqs last enabled at (8166): [] irq_exit_rcu+0x93/0xc0 [ 52.464906] softirqs last disabled at (8161): [] irq_exit_rcu+0x93/0xc0 [ 52.465431] ---[ end trace 0000000000000000 ]--- [ 52.466479] ------------[ cut here ]------------ [ 52.466866] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.468106] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.468824] Modules linked in: [ 52.469102] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.469901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.470810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.471485] 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 [ 52.473620] RSP: 0018:ffff88801948fbf0 EFLAGS: 00010286 [ 52.474237] RAX: 0000000000000000 RBX: ffff888016019240 RCX: 0000000000000000 [ 52.474818] RDX: ffff88800ffed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.475403] RBP: ffff888016019254 R08: 0000000000000001 R09: 0000000000000000 [ 52.475959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.476551] R13: ffffffff84e23fe0 R14: ffff888016019248 R15: ffffffff84db0aa0 [ 52.477127] FS: 0000555556409400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.477814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.478316] CR2: 00007f2d1f9736f4 CR3: 000000000c554000 CR4: 0000000000350ee0 [ 52.478887] Call Trace: [ 52.479107] [ 52.479326] nf_ct_net_init+0x224/0x3d0 [ 52.479684] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.480069] ops_init+0xbb/0x6b0 [ 52.480399] setup_net+0x3d9/0x990 [ 52.480712] ? down_read_killable+0x1d7/0x4e0 [ 52.481096] ? __pfx_setup_net+0x10/0x10 [ 52.481475] ? copy_net_ns+0x17c/0x770 [ 52.481847] copy_net_ns+0x321/0x770 [ 52.482185] create_new_namespaces+0x3f6/0xb30 [ 52.482607] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.483030] ksys_unshare+0x44d/0x8e0 [ 52.483376] ? __pfx_ksys_unshare+0x10/0x10 [ 52.483752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.484237] __x64_sys_unshare+0x31/0x40 [ 52.484612] do_syscall_64+0x3f/0x90 [ 52.484941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.485395] RIP: 0033:0x7f5bd92560d7 [ 52.485712] 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 [ 52.487181] RSP: 002b:00007ffd45cf1228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.487811] RAX: ffffffffffffffda RBX: 00007ffd45cf1868 RCX: 00007f5bd92560d7 [ 52.488402] RDX: 00007f5bd92c041f RSI: 00007ffd45cf11c0 RDI: 0000000040000000 [ 52.488973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd45cf0fd0 [ 52.489571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bd9368bf0 [ 52.490171] R13: 00007ffd45cf1300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.490777] [ 52.490979] irq event stamp: 9291 [ 52.491258] hardirqs last enabled at (9301): [] __up_console_sem+0x78/0x80 [ 52.491950] hardirqs last disabled at (9312): [] __up_console_sem+0x5d/0x80 [ 52.492635] softirqs last enabled at (8746): [] irq_exit_rcu+0x93/0xc0 [ 52.493320] softirqs last disabled at (8741): [] irq_exit_rcu+0x93/0xc0 [ 52.494008] ---[ end trace 0000000000000000 ]--- executing program [ 54.067923] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.127654] Bluetooth: hci0: command 0x041b tx timeout [ 58.166205] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.211362] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:03:02 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016baf9a0 RCX=0000000000000001 RDX=1ffff11002d75f36 RSI=ffff888016baf970 RDI=ffff888016baf9b0 RBP=ffff888016baf970 RSP=ffff888016baf8a8 R8 =ffffffff8608e0ae R9 =ffffffff8608e0b2 R10=0000000000038001 R11=ffff888016baf9e0 R12=0000000000000008 R13=ffff888016ba8000 R14=ffff888016baf970 R15=ffff888016baf9a0 RIP=ffffffff81130158 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 00007f918a43e900 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=00007f918986b120 CR3=000000000ebac000 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=5d79a6cb058ff2a0000000000013d668 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e8cd610c98f7f33200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801948f570 R8 =0000000000000001 R9 =ffffed1003291e9f R10=0000000000000003 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555556409400 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=00007f2d1f9736f4 CR3=000000000c554000 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