Warning: Permanently added '[localhost]:59924' (ECDSA) to the list of known hosts. 2023/05/16 11:40:18 fuzzer started 2023/05/16 11:40:18 dialing manager at localhost:35573 2023/05/16 11:40:18 checking machine... 2023/05/16 11:40:18 checking revisions... syzkaller login: [ 37.359562] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:40:18 testing simple program... [ 37.426843] cgroup: Unknown subsys name 'net' [ 37.514046] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.820072] audit: type=1400 audit(1684237232.335:6): 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 [ 51.935991] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.938795] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.940189] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.946629] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.948487] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.949710] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.327377] ------------[ cut here ]------------ [ 52.328227] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.330175] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.331411] Modules linked in: [ 52.331831] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.336467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.337649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.338328] 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 [ 52.340604] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282 [ 52.341266] RAX: 0000000000000000 RBX: ffff88800de49440 RCX: 0000000000000000 [ 52.342183] RDX: ffff8880199c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.343070] RBP: ffff88800de49454 R08: 0000000000000001 R09: 0000000000000000 [ 52.343965] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.344852] R13: ffffffff84e223a0 R14: ffff88800de49448 R15: ffffffff84d73340 [ 52.345748] FS: 0000555557250400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.346763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.347509] CR2: 00007facad54e260 CR3: 00000000166ea000 CR4: 0000000000350ee0 [ 52.348372] Call Trace: [ 52.348726] [ 52.349032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.349675] ipv4_frags_init_net+0x269/0x440 [ 52.350253] ops_init+0xbb/0x6b0 [ 52.350731] setup_net+0x3d9/0x990 [ 52.351198] ? down_read_killable+0x1d7/0x4e0 [ 52.351789] ? __pfx_setup_net+0x10/0x10 [ 52.352309] ? copy_net_ns+0x17c/0x770 [ 52.352844] copy_net_ns+0x321/0x770 [ 52.353324] create_new_namespaces+0x3f6/0xb30 [ 52.353949] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.354596] ksys_unshare+0x44d/0x8e0 [ 52.355084] ? __pfx_ksys_unshare+0x10/0x10 [ 52.355655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.356363] __x64_sys_unshare+0x31/0x40 [ 52.356908] do_syscall_64+0x3f/0x90 [ 52.357385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.358082] RIP: 0033:0x7f5ec11e90d7 [ 52.358592] 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 [ 52.360825] RSP: 002b:00007ffe5ca58458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.361820] RAX: ffffffffffffffda RBX: 00007ffe5ca58a98 RCX: 00007f5ec11e90d7 [ 52.362753] RDX: 00007f5ec125341f RSI: 00007ffe5ca583f0 RDI: 0000000040000000 [ 52.363679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ca58200 [ 52.364600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ec12fbbf0 [ 52.365516] R13: 00007ffe5ca58530 R14: 0000000000000000 R15: 00000000000000f8 [ 52.366490] [ 52.366805] irq event stamp: 8097 [ 52.367247] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 52.368355] hardirqs last disabled at (8118): [] __up_console_sem+0x5d/0x80 [ 52.369473] softirqs last enabled at (7698): [] irq_exit_rcu+0x93/0xc0 [ 52.370540] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 52.371610] ---[ end trace 0000000000000000 ]--- [ 52.377149] ------------[ cut here ]------------ [ 52.377807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.379538] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.380644] Modules linked in: [ 52.381075] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.382281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.383349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.384045] 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 [ 52.386354] RSP: 0018:ffff888019c0fc00 EFLAGS: 00010282 [ 52.387025] RAX: 0000000000000000 RBX: ffff88800ec7a640 RCX: 0000000000000000 [ 52.387946] RDX: ffff8880199c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.388862] RBP: ffff88800ec7a654 R08: 0000000000000001 R09: 0000000000000000 [ 52.389794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.390710] R13: ffffffff84e223a0 R14: ffff88800ec7a648 R15: ffffffff84da62e0 [ 52.391682] FS: 0000555557250400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.392717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.393492] CR2: 00007facad54e260 CR3: 00000000166ea000 CR4: 0000000000350ee0 [ 52.394428] Call Trace: [ 52.394770] [ 52.395078] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.395738] ipv6_frags_init_net+0x206/0x3c0 [ 52.396313] ops_init+0xbb/0x6b0 [ 52.396799] setup_net+0x3d9/0x990 [ 52.397266] ? down_read_killable+0x1d7/0x4e0 [ 52.397888] ? __pfx_setup_net+0x10/0x10 [ 52.398434] ? copy_net_ns+0x17c/0x770 [ 52.398958] copy_net_ns+0x321/0x770 [ 52.399479] create_new_namespaces+0x3f6/0xb30 [ 52.400086] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.400752] ksys_unshare+0x44d/0x8e0 [ 52.401258] ? __pfx_ksys_unshare+0x10/0x10 [ 52.401848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.402610] __x64_sys_unshare+0x31/0x40 [ 52.403145] do_syscall_64+0x3f/0x90 [ 52.403659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.404320] RIP: 0033:0x7f5ec11e90d7 [ 52.404828] 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 [ 52.407085] RSP: 002b:00007ffe5ca58458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.408073] RAX: ffffffffffffffda RBX: 00007ffe5ca58a98 RCX: 00007f5ec11e90d7 [ 52.408988] RDX: 00007f5ec125341f RSI: 00007ffe5ca583f0 RDI: 0000000040000000 [ 52.409938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ca58200 [ 52.410849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ec12fbbf0 [ 52.411742] R13: 00007ffe5ca58530 R14: 0000000000000000 R15: 00000000000000f8 [ 52.412656] [ 52.412958] irq event stamp: 9643 [ 52.413423] hardirqs last enabled at (9655): [] __up_console_sem+0x78/0x80 [ 52.414521] hardirqs last disabled at (9666): [] __up_console_sem+0x5d/0x80 [ 52.415592] softirqs last enabled at (9190): [] irq_exit_rcu+0x93/0xc0 [ 52.416636] softirqs last disabled at (9687): [] irq_exit_rcu+0x93/0xc0 [ 52.417672] ---[ end trace 0000000000000000 ]--- [ 52.419001] ------------[ cut here ]------------ [ 52.419700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.421626] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.422679] Modules linked in: [ 52.423086] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.424235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.425250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.425968] 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 [ 52.428119] RSP: 0018:ffff888019c0fbf0 EFLAGS: 00010286 [ 52.428799] RAX: 0000000000000000 RBX: ffff888008d57e40 RCX: 0000000000000000 [ 52.429668] RDX: ffff8880199c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.430565] RBP: ffff888008d57e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.431441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.432285] R13: ffffffff84e223a0 R14: ffff888008d57e48 R15: ffffffff84daf020 [ 52.433177] FS: 0000555557250400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.434175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.434909] CR2: 00007facad54e260 CR3: 00000000166ea000 CR4: 0000000000350ee0 [ 52.435793] Call Trace: [ 52.436125] [ 52.436518] nf_ct_net_init+0x224/0x3d0 [ 52.437037] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.437633] ops_init+0xbb/0x6b0 [ 52.438116] setup_net+0x3d9/0x990 [ 52.438599] ? down_read_killable+0x1d7/0x4e0 [ 52.439166] ? __pfx_setup_net+0x10/0x10 [ 52.439695] ? copy_net_ns+0x17c/0x770 [ 52.440204] copy_net_ns+0x321/0x770 [ 52.440710] create_new_namespaces+0x3f6/0xb30 [ 52.441310] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.441973] ksys_unshare+0x44d/0x8e0 [ 52.442499] ? __pfx_ksys_unshare+0x10/0x10 [ 52.443052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.443797] __x64_sys_unshare+0x31/0x40 [ 52.444321] do_syscall_64+0x3f/0x90 [ 52.444826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.445530] RIP: 0033:0x7f5ec11e90d7 [ 52.446020] 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 [ 52.448208] RSP: 002b:00007ffe5ca58458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.449176] RAX: ffffffffffffffda RBX: 00007ffe5ca58a98 RCX: 00007f5ec11e90d7 [ 52.450076] RDX: 00007f5ec125341f RSI: 00007ffe5ca583f0 RDI: 0000000040000000 [ 52.450968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5ca58200 [ 52.451865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ec12fbbf0 [ 52.452748] R13: 00007ffe5ca58530 R14: 0000000000000000 R15: 00000000000000f8 [ 52.453652] [ 52.453967] irq event stamp: 10449 [ 52.454479] hardirqs last enabled at (10461): [] __up_console_sem+0x78/0x80 [ 52.455656] hardirqs last disabled at (10472): [] __up_console_sem+0x5d/0x80 [ 52.456806] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 52.457987] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0 [ 52.459117] ---[ end trace 0000000000000000 ]--- [ 54.017099] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.064664] Bluetooth: hci0: command 0x041b tx timeout [ 58.112480] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.160456] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:40:32 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff865f7df9 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff810085f0 RDI=ffffffff865f7df9 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =ffffffff864add26 R9 =ffffffff864add2a R10=ffffffff85d34a17 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e3718d0 RIP=ffffffff810085f6 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 0000000000000000 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=00007f72939f4da0 CR3=0000000016680000 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=2033333a30343a31312036312079614d XMM01=5d3133383133332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557250400 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=00007facad54e260 CR3=00000000166ea000 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