Warning: Permanently added '[localhost]:62523' (ECDSA) to the list of known hosts. 2023/05/18 00:11:17 fuzzer started 2023/05/18 00:11:17 dialing manager at localhost:44319 2023/05/18 00:11:17 checking machine... 2023/05/18 00:11:17 checking revisions... syzkaller login: [ 38.975326] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:11:18 testing simple program... [ 39.049402] cgroup: Unknown subsys name 'net' [ 39.146471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.517394] audit: type=1400 audit(1684368689.622:6): 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 executing program [ 51.613454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.615311] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.616304] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.618932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.620389] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.621347] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.870993] ------------[ cut here ]------------ [ 51.871444] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.872561] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.873273] Modules linked in: [ 51.873557] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.876688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.877352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.877819] 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 [ 51.879329] RSP: 0018:ffff888020787c00 EFLAGS: 00010282 [ 51.879829] RAX: 0000000000000000 RBX: ffff88800f258c40 RCX: 0000000000000000 [ 51.880424] RDX: ffff888019131b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.881042] RBP: ffff88800f258c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.881658] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.882246] R13: ffffffff84e23fe0 R14: ffff88800f258c48 R15: ffffffff84d74dc0 [ 51.882838] FS: 0000555556dd1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.883490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.884009] CR2: 00007febbf99c6f4 CR3: 000000000c596000 CR4: 0000000000350ef0 [ 51.884581] Call Trace: [ 51.884824] [ 51.885027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.885439] ipv4_frags_init_net+0x269/0x440 [ 51.885835] ops_init+0xbb/0x6b0 [ 51.886144] setup_net+0x3d9/0x990 [ 51.886456] ? down_read_killable+0x1d7/0x4e0 [ 51.886863] ? __pfx_setup_net+0x10/0x10 [ 51.887211] ? copy_net_ns+0x17c/0x770 [ 51.887593] copy_net_ns+0x321/0x770 [ 51.887948] create_new_namespaces+0x3f6/0xb30 [ 51.888352] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.888805] ksys_unshare+0x44d/0x8e0 [ 51.889151] ? __pfx_ksys_unshare+0x10/0x10 [ 51.889540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.890072] __x64_sys_unshare+0x31/0x40 [ 51.890431] do_syscall_64+0x3f/0x90 [ 51.890798] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.891238] RIP: 0033:0x7f2b6531c0d7 [ 51.891565] 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 [ 51.893093] RSP: 002b:00007ffdc906e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.893759] RAX: ffffffffffffffda RBX: 00007ffdc906e758 RCX: 00007f2b6531c0d7 [ 51.894365] RDX: 00007f2b6538641f RSI: 00007ffdc906e0b0 RDI: 0000000040000000 [ 51.894986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc906dec0 [ 51.895592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b6542ebf0 [ 51.896331] R13: 00007ffdc906e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.896983] [ 51.897200] irq event stamp: 8709 [ 51.897507] hardirqs last enabled at (8719): [] __up_console_sem+0x78/0x80 [ 51.898282] hardirqs last disabled at (8730): [] __up_console_sem+0x5d/0x80 [ 51.899031] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0 [ 51.899774] softirqs last disabled at (8259): [] irq_exit_rcu+0x93/0xc0 [ 51.900479] ---[ end trace 0000000000000000 ]--- [ 51.904730] ------------[ cut here ]------------ [ 51.905148] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.906256] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.907008] Modules linked in: [ 51.907290] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.908118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.908819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.909277] 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 [ 51.910755] RSP: 0018:ffff888020787c00 EFLAGS: 00010282 [ 51.911217] RAX: 0000000000000000 RBX: ffff88800c529e40 RCX: 0000000000000000 [ 51.911839] RDX: ffff888019131b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.912420] RBP: ffff88800c529e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.913024] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.913637] R13: ffffffff84e23fe0 R14: ffff88800c529e48 R15: ffffffff84da7d60 [ 51.914215] FS: 0000555556dd1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.914894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.915383] CR2: 00007febbf99c6f4 CR3: 000000000c596000 CR4: 0000000000350ef0 [ 51.916005] Call Trace: [ 51.916227] [ 51.916431] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.916874] ipv6_frags_init_net+0x206/0x3c0 [ 51.917257] ops_init+0xbb/0x6b0 [ 51.917563] setup_net+0x3d9/0x990 [ 51.917901] ? down_read_killable+0x1d7/0x4e0 [ 51.918296] ? __pfx_setup_net+0x10/0x10 [ 51.918665] ? copy_net_ns+0x17c/0x770 [ 51.919007] copy_net_ns+0x321/0x770 [ 51.919336] create_new_namespaces+0x3f6/0xb30 [ 51.919782] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.920209] ksys_unshare+0x44d/0x8e0 [ 51.920546] ? __pfx_ksys_unshare+0x10/0x10 [ 51.920945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.921437] __x64_sys_unshare+0x31/0x40 [ 51.921811] do_syscall_64+0x3f/0x90 [ 51.922150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.922585] RIP: 0033:0x7f2b6531c0d7 [ 51.922934] 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 [ 51.924447] RSP: 002b:00007ffdc906e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.925098] RAX: ffffffffffffffda RBX: 00007ffdc906e758 RCX: 00007f2b6531c0d7 [ 51.925711] RDX: 00007f2b6538641f RSI: 00007ffdc906e0b0 RDI: 0000000040000000 [ 51.926292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc906dec0 [ 51.926904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b6542ebf0 [ 51.927523] R13: 00007ffdc906e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.928177] [ 51.928381] irq event stamp: 10371 [ 51.928703] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 51.929423] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 51.930166] softirqs last enabled at (10356): [] irq_exit_rcu+0x93/0xc0 [ 51.930887] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 51.931588] ---[ end trace 0000000000000000 ]--- [ 51.932691] ------------[ cut here ]------------ [ 51.933080] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.934436] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.935154] Modules linked in: [ 51.935444] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.936255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.936953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.937393] 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 [ 51.938867] RSP: 0018:ffff888020787bf0 EFLAGS: 00010286 [ 51.939301] RAX: 0000000000000000 RBX: ffff88800c529840 RCX: 0000000000000000 [ 51.939919] RDX: ffff888019131b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.940504] RBP: ffff88800c529854 R08: 0000000000000001 R09: 0000000000000000 [ 51.941110] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.941728] R13: ffffffff84e23fe0 R14: ffff88800c529848 R15: ffffffff84db0aa0 [ 51.942318] FS: 0000555556dd1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.942995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.943485] CR2: 00007febbf99c6f4 CR3: 000000000c596000 CR4: 0000000000350ef0 [ 51.944115] Call Trace: [ 51.944338] [ 51.944546] nf_ct_net_init+0x224/0x3d0 [ 51.944923] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.945314] ops_init+0xbb/0x6b0 [ 51.945643] setup_net+0x3d9/0x990 [ 51.945953] ? down_read_killable+0x1d7/0x4e0 [ 51.946341] ? __pfx_setup_net+0x10/0x10 [ 51.946716] ? copy_net_ns+0x17c/0x770 [ 51.947056] copy_net_ns+0x321/0x770 [ 51.947393] create_new_namespaces+0x3f6/0xb30 [ 51.947860] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.948279] ksys_unshare+0x44d/0x8e0 [ 51.948642] ? __pfx_ksys_unshare+0x10/0x10 [ 51.949020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.949493] __x64_sys_unshare+0x31/0x40 [ 51.949872] do_syscall_64+0x3f/0x90 [ 51.950196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.950660] RIP: 0033:0x7f2b6531c0d7 [ 51.950979] 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 [ 51.952511] RSP: 002b:00007ffdc906e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.953224] RAX: ffffffffffffffda RBX: 00007ffdc906e758 RCX: 00007f2b6531c0d7 [ 51.953924] RDX: 00007f2b6538641f RSI: 00007ffdc906e0b0 RDI: 0000000040000000 [ 51.954550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc906dec0 [ 51.955163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b6542ebf0 [ 51.955779] R13: 00007ffdc906e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.956372] [ 51.956572] irq event stamp: 11199 [ 51.956891] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 51.957591] hardirqs last disabled at (11220): [] __up_console_sem+0x5d/0x80 [ 51.958317] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0 [ 51.959009] softirqs last disabled at (10659): [] irq_exit_rcu+0x93/0xc0 [ 51.959744] ---[ end trace 0000000000000000 ]--- [ 53.637148] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.684471] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.731687] Bluetooth: hci0: command 0x040f tx timeout [ 59.779701] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:11:28 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880207875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556dd1400 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=00007febbf99c6f4 CR3=000000000c596000 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=000000000002e8b5 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=00007fe6ccc1adb0 CR3=0000000013a92000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=322e37322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000