Warning: Permanently added '[localhost]:24040' (ECDSA) to the list of known hosts. 2023/05/17 01:57:53 fuzzer started 2023/05/17 01:57:53 dialing manager at localhost:35573 2023/05/17 01:57:53 checking machine... 2023/05/17 01:57:53 checking revisions... syzkaller login: [ 36.316572] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:57:53 testing simple program... [ 36.379464] cgroup: Unknown subsys name 'net' [ 36.487365] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.210775] audit: type=1400 audit(1684288686.299:6): 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 [ 50.299711] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.301875] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.304143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.307421] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.309197] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.311280] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.734381] ------------[ cut here ]------------ [ 50.735158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.737345] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.738607] Modules linked in: [ 50.739184] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.741422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.743787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.745026] 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 [ 50.747495] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 50.748288] RAX: 0000000000000000 RBX: ffff88800f206440 RCX: 0000000000000000 [ 50.749297] RDX: ffff88801930b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.750308] RBP: ffff88800f206454 R08: 0000000000000001 R09: 0000000000000000 [ 50.751307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.752317] R13: ffffffff84e223a0 R14: ffff88800f206448 R15: ffffffff84d73340 [ 50.753336] FS: 0000555557130400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.754483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.755332] CR2: 00007f4df442d048 CR3: 000000000ca5c000 CR4: 0000000000350ef0 [ 50.756345] Call Trace: [ 50.756714] [ 50.757039] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.757764] ipv4_frags_init_net+0x269/0x440 [ 50.758429] ops_init+0xbb/0x6b0 [ 50.758916] setup_net+0x3d9/0x990 [ 50.759466] ? down_read_killable+0x1d7/0x4e0 [ 50.760129] ? __pfx_setup_net+0x10/0x10 [ 50.760702] ? copy_net_ns+0x17c/0x770 [ 50.761312] copy_net_ns+0x321/0x770 [ 50.761868] create_new_namespaces+0x3f6/0xb30 [ 50.762581] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.763322] ksys_unshare+0x44d/0x8e0 [ 50.763885] ? __pfx_ksys_unshare+0x10/0x10 [ 50.764527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.765376] __x64_sys_unshare+0x31/0x40 [ 50.765945] do_syscall_64+0x3f/0x90 [ 50.766515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.767276] RIP: 0033:0x7fc7c7a660d7 [ 50.767807] 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 [ 50.770285] RSP: 002b:00007ffd7c21df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.771384] RAX: ffffffffffffffda RBX: 00007ffd7c21e548 RCX: 00007fc7c7a660d7 [ 50.772383] RDX: 00007fc7c7ad041f RSI: 00007ffd7c21dea0 RDI: 0000000040000000 [ 50.773400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c21dcb0 [ 50.774419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7c7b78bf0 [ 50.775447] R13: 00007ffd7c21dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.776483] [ 50.776823] irq event stamp: 7745 [ 50.777337] hardirqs last enabled at (7757): [] __up_console_sem+0x78/0x80 [ 50.778505] hardirqs last disabled at (7768): [] __up_console_sem+0x5d/0x80 [ 50.779724] softirqs last enabled at (7682): [] irq_exit_rcu+0x93/0xc0 [ 50.780902] softirqs last disabled at (7673): [] irq_exit_rcu+0x93/0xc0 [ 50.782048] ---[ end trace 0000000000000000 ]--- [ 50.789828] ------------[ cut here ]------------ [ 50.790678] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.792503] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.793608] Modules linked in: [ 50.794037] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.795304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.796370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.797045] 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 [ 50.799349] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 50.800098] RAX: 0000000000000000 RBX: ffff888008d5a640 RCX: 0000000000000000 [ 50.801104] RDX: ffff88801930b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.802116] RBP: ffff888008d5a654 R08: 0000000000000001 R09: 0000000000000000 [ 50.803147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.804154] R13: ffffffff84e223a0 R14: ffff888008d5a648 R15: ffffffff84da62e0 [ 50.805132] FS: 0000555557130400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.806269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.807100] CR2: 00007f4df442d048 CR3: 000000000ca5c000 CR4: 0000000000350ef0 [ 50.808021] Call Trace: [ 50.808389] [ 50.808687] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.809335] ipv6_frags_init_net+0x206/0x3c0 [ 50.809887] ops_init+0xbb/0x6b0 [ 50.810364] setup_net+0x3d9/0x990 [ 50.810827] ? down_read_killable+0x1d7/0x4e0 [ 50.811445] ? __pfx_setup_net+0x10/0x10 [ 50.811959] ? copy_net_ns+0x17c/0x770 [ 50.812499] copy_net_ns+0x321/0x770 [ 50.812973] create_new_namespaces+0x3f6/0xb30 [ 50.813592] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.814241] ksys_unshare+0x44d/0x8e0 [ 50.814742] ? __pfx_ksys_unshare+0x10/0x10 [ 50.815317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.816030] __x64_sys_unshare+0x31/0x40 [ 50.816576] do_syscall_64+0x3f/0x90 [ 50.817053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.817723] RIP: 0033:0x7fc7c7a660d7 [ 50.818221] 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 [ 50.820403] RSP: 002b:00007ffd7c21df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.821357] RAX: ffffffffffffffda RBX: 00007ffd7c21e548 RCX: 00007fc7c7a660d7 [ 50.822259] RDX: 00007fc7c7ad041f RSI: 00007ffd7c21dea0 RDI: 0000000040000000 [ 50.823174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c21dcb0 [ 50.824033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7c7b78bf0 [ 50.824934] R13: 00007ffd7c21dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.825849] [ 50.826174] irq event stamp: 10469 [ 50.826602] hardirqs last enabled at (10479): [] __up_console_sem+0x78/0x80 [ 50.827705] hardirqs last disabled at (10490): [] __up_console_sem+0x5d/0x80 [ 50.828774] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 50.829821] softirqs last disabled at (9891): [] irq_exit_rcu+0x93/0xc0 [ 50.830844] ---[ end trace 0000000000000000 ]--- [ 50.832200] ------------[ cut here ]------------ [ 50.832788] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.834754] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.835827] Modules linked in: [ 50.836264] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.837422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.838444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.839113] 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 [ 50.841296] RSP: 0018:ffff8880202cfbf0 EFLAGS: 00010286 [ 50.841935] RAX: 0000000000000000 RBX: ffff88800daf8040 RCX: 0000000000000000 [ 50.842819] RDX: ffff88801930b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.843733] RBP: ffff88800daf8054 R08: 0000000000000001 R09: 0000000000000000 [ 50.844647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.845543] R13: ffffffff84e223a0 R14: ffff88800daf8048 R15: ffffffff84daf020 [ 50.846450] FS: 0000555557130400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.847488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.848232] CR2: 00007f4df442d048 CR3: 000000000ca5c000 CR4: 0000000000350ef0 [ 50.849133] Call Trace: [ 50.849458] [ 50.849753] nf_ct_net_init+0x224/0x3d0 [ 50.850295] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.850860] ops_init+0xbb/0x6b0 [ 50.851343] setup_net+0x3d9/0x990 [ 50.851804] ? down_read_killable+0x1d7/0x4e0 [ 50.852399] ? __pfx_setup_net+0x10/0x10 [ 50.852908] ? copy_net_ns+0x17c/0x770 [ 50.853451] copy_net_ns+0x321/0x770 [ 50.853920] create_new_namespaces+0x3f6/0xb30 [ 50.854534] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.855214] ksys_unshare+0x44d/0x8e0 [ 50.855698] ? __pfx_ksys_unshare+0x10/0x10 [ 50.856270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.856979] __x64_sys_unshare+0x31/0x40 [ 50.857518] do_syscall_64+0x3f/0x90 [ 50.857993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.858651] RIP: 0033:0x7fc7c7a660d7 [ 50.859160] 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 [ 50.861333] RSP: 002b:00007ffd7c21df08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.862264] RAX: ffffffffffffffda RBX: 00007ffd7c21e548 RCX: 00007fc7c7a660d7 [ 50.863182] RDX: 00007fc7c7ad041f RSI: 00007ffd7c21dea0 RDI: 0000000040000000 [ 50.864031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7c21dcb0 [ 50.864896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc7c7b78bf0 [ 50.865732] R13: 00007ffd7c21dfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.866595] [ 50.866882] irq event stamp: 11199 [ 50.867340] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 50.868346] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 50.869356] softirqs last enabled at (10528): [] irq_exit_rcu+0x93/0xc0 [ 50.870349] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0 [ 50.871344] ---[ end trace 0000000000000000 ]--- executing program [ 52.380665] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.428138] Bluetooth: hci0: command 0x041b tx timeout [ 56.476154] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.524176] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:58:07 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557130400 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=00007f4df442d048 CR3=000000000ca5c000 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=0000000000000001 RBX=1ffff11003070ef3 RCX=ffffffff812cd9ff RDX=fffffbfff0ef2d44 RSI=0000000000000008 RDI=ffffffff87796a18 RBP=ffff888015a10a40 RSP=ffff888018387760 R8 =0000000000000000 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=0000000000000006 R13=ffff888015a10a60 R14=00000000000002f5 R15=0000000000000040 RIP=ffffffff812cda07 RFL=00000047 [---Z-PC] 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 00007f006bfff700 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=00007f4df441d480 CR3=000000000d75c000 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=2037303a38353a31302037312079614d XMM01=5d3738373334372e30352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=34372e30352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3232343134372e30352020205b20 XMM07=732037303a38353a3130203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000