Warning: Permanently added '[localhost]:43263' (ECDSA) to the list of known hosts. 2023/05/17 02:18:51 fuzzer started 2023/05/17 02:18:51 dialing manager at localhost:35573 2023/05/17 02:18:51 checking machine... 2023/05/17 02:18:51 checking revisions... syzkaller login: [ 36.378021] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:18:51 testing simple program... [ 36.446608] cgroup: Unknown subsys name 'net' [ 36.534902] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.721087] audit: type=1400 audit(1684289944.888:6): 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 [ 50.819001] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.820698] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.823511] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.827113] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.830185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.831412] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.250170] ------------[ cut here ]------------ [ 51.250951] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.253431] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.254735] Modules linked in: [ 51.255160] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.259926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.261099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.261787] 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 [ 51.263969] RSP: 0018:ffff888009797c00 EFLAGS: 00010282 [ 51.264674] RAX: 0000000000000000 RBX: ffff88800e1a7c40 RCX: 0000000000000000 [ 51.265539] RDX: ffff888019a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.266482] RBP: ffff88800e1a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.267407] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.268333] R13: ffffffff84e223a0 R14: ffff88800e1a7c48 R15: ffffffff84d73340 [ 51.269264] FS: 0000555556a43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.270292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.271081] CR2: 00007ffbf6ae56f4 CR3: 000000000c950000 CR4: 0000000000350ee0 [ 51.272011] Call Trace: [ 51.272352] [ 51.272719] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.273449] ipv4_frags_init_net+0x269/0x440 [ 51.274026] ops_init+0xbb/0x6b0 [ 51.274469] setup_net+0x3d9/0x990 [ 51.274945] ? down_read_killable+0x1d7/0x4e0 [ 51.275508] ? __pfx_setup_net+0x10/0x10 [ 51.276032] ? copy_net_ns+0x17c/0x770 [ 51.276540] copy_net_ns+0x321/0x770 [ 51.277044] create_new_namespaces+0x3f6/0xb30 [ 51.277657] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.278266] ksys_unshare+0x44d/0x8e0 [ 51.278777] ? __pfx_ksys_unshare+0x10/0x10 [ 51.279325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.280061] __x64_sys_unshare+0x31/0x40 [ 51.280613] do_syscall_64+0x3f/0x90 [ 51.281081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.281742] RIP: 0033:0x7f507e7ed0d7 [ 51.282206] 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 [ 51.284334] RSP: 002b:00007ffdd3b3c1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.285283] RAX: ffffffffffffffda RBX: 00007ffdd3b3c818 RCX: 00007f507e7ed0d7 [ 51.286161] RDX: 00007f507e85741f RSI: 00007ffdd3b3c170 RDI: 0000000040000000 [ 51.287028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3b3bf80 [ 51.287910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f507e8ffbf0 [ 51.288789] R13: 00007ffdd3b3c2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.289691] [ 51.289986] irq event stamp: 8541 [ 51.290403] hardirqs last enabled at (8551): [] __up_console_sem+0x78/0x80 [ 51.291447] hardirqs last disabled at (8562): [] __up_console_sem+0x5d/0x80 [ 51.292479] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0 [ 51.293514] softirqs last disabled at (8039): [] irq_exit_rcu+0x93/0xc0 [ 51.294532] ---[ end trace 0000000000000000 ]--- [ 51.300133] ------------[ cut here ]------------ [ 51.300753] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.302385] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.303454] Modules linked in: [ 51.303896] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.305073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.306112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.306791] 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 [ 51.308997] RSP: 0018:ffff888009797c00 EFLAGS: 00010282 [ 51.309684] RAX: 0000000000000000 RBX: ffff88800f224c40 RCX: 0000000000000000 [ 51.310578] RDX: ffff888019a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.311453] RBP: ffff88800f224c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.312351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.313256] R13: ffffffff84e223a0 R14: ffff88800f224c48 R15: ffffffff84da62e0 [ 51.314154] FS: 0000555556a43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.315152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.315906] CR2: 00007ffbf6ae56f4 CR3: 000000000c950000 CR4: 0000000000350ee0 [ 51.316827] Call Trace: [ 51.317158] [ 51.317455] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.318129] ipv6_frags_init_net+0x206/0x3c0 [ 51.318720] ops_init+0xbb/0x6b0 [ 51.319168] setup_net+0x3d9/0x990 [ 51.319652] ? down_read_killable+0x1d7/0x4e0 [ 51.320219] ? __pfx_setup_net+0x10/0x10 [ 51.320769] ? copy_net_ns+0x17c/0x770 [ 51.321276] copy_net_ns+0x321/0x770 [ 51.321784] create_new_namespaces+0x3f6/0xb30 [ 51.322376] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.323022] ksys_unshare+0x44d/0x8e0 [ 51.323525] ? __pfx_ksys_unshare+0x10/0x10 [ 51.324108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.324870] __x64_sys_unshare+0x31/0x40 [ 51.325390] do_syscall_64+0x3f/0x90 [ 51.325893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.326534] RIP: 0033:0x7f507e7ed0d7 [ 51.327029] 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 [ 51.329240] RSP: 002b:00007ffdd3b3c1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.330206] RAX: ffffffffffffffda RBX: 00007ffdd3b3c818 RCX: 00007f507e7ed0d7 [ 51.331107] RDX: 00007f507e85741f RSI: 00007ffdd3b3c170 RDI: 0000000040000000 [ 51.331996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3b3bf80 [ 51.332922] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f507e8ffbf0 [ 51.333820] R13: 00007ffdd3b3c2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.334738] [ 51.335047] irq event stamp: 10475 [ 51.335487] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 51.336594] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 51.337691] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 51.338753] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 51.339826] ---[ end trace 0000000000000000 ]--- [ 51.341232] ------------[ cut here ]------------ [ 51.341854] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.343794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.344881] Modules linked in: [ 51.345294] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.346473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.347501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.348176] 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 [ 51.350349] RSP: 0018:ffff888009797bf0 EFLAGS: 00010286 [ 51.351036] RAX: 0000000000000000 RBX: ffff888013e80240 RCX: 0000000000000000 [ 51.351919] RDX: ffff888019a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.352854] RBP: ffff888013e80254 R08: 0000000000000001 R09: 0000000000000000 [ 51.353768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.354671] R13: ffffffff84e223a0 R14: ffff888013e80248 R15: ffffffff84daf020 [ 51.355583] FS: 0000555556a43400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.356614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.357339] CR2: 00007ffbf6ae56f4 CR3: 000000000c950000 CR4: 0000000000350ee0 [ 51.358251] Call Trace: [ 51.358611] [ 51.358915] nf_ct_net_init+0x224/0x3d0 [ 51.359437] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.360051] ops_init+0xbb/0x6b0 [ 51.360521] setup_net+0x3d9/0x990 [ 51.361009] ? down_read_killable+0x1d7/0x4e0 [ 51.361616] ? __pfx_setup_net+0x10/0x10 [ 51.362138] ? copy_net_ns+0x17c/0x770 [ 51.362675] copy_net_ns+0x321/0x770 [ 51.363163] create_new_namespaces+0x3f6/0xb30 [ 51.363793] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.364418] ksys_unshare+0x44d/0x8e0 [ 51.364944] ? __pfx_ksys_unshare+0x10/0x10 [ 51.365496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.366235] __x64_sys_unshare+0x31/0x40 [ 51.366776] do_syscall_64+0x3f/0x90 [ 51.367242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.367906] RIP: 0033:0x7f507e7ed0d7 [ 51.368370] 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 [ 51.370536] RSP: 002b:00007ffdd3b3c1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.371456] RAX: ffffffffffffffda RBX: 00007ffdd3b3c818 RCX: 00007f507e7ed0d7 [ 51.372340] RDX: 00007f507e85741f RSI: 00007ffdd3b3c170 RDI: 0000000040000000 [ 51.373235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3b3bf80 [ 51.374141] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f507e8ffbf0 [ 51.375038] R13: 00007ffdd3b3c2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.375958] [ 51.376263] irq event stamp: 11349 [ 51.376740] hardirqs last enabled at (11361): [] __up_console_sem+0x78/0x80 [ 51.377814] hardirqs last disabled at (11372): [] __up_console_sem+0x5d/0x80 [ 51.378897] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 51.379941] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 51.381019] ---[ end trace 0000000000000000 ]--- [ 52.846360] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.893626] Bluetooth: hci0: command 0x041b tx timeout [ 56.941631] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.989634] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:19:06 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff1100d9c1328 RCX=ffffffff8542b154 RDX=1ffffffff0a85632 RSI=ffffffff8542b170 RDI=ffffffff8542b192 RBP=ffffffff8542b170 RSP=ffff88806ce09908 R8 =ffffffff8542b192 R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=0000000000000008 R13=ffffffff8542b190 R14=0000000000000000 R15=0000000000000100 RIP=ffffffff812cd9cb RFL=00000012 [----A--] 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=00007f3a51e07220 CR3=0000000015b92000 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=56584d83199b79a77f48a22cd73254be XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bc4ea756f3c5347e000000000013c3e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de3edb668374c8f000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880097975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a43400 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=00007ffbf6ae56f4 CR3=000000000c950000 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