Warning: Permanently added '[localhost]:45894' (ECDSA) to the list of known hosts. 2023/05/17 04:49:24 fuzzer started 2023/05/17 04:49:24 dialing manager at localhost:35573 2023/05/17 04:49:24 checking machine... 2023/05/17 04:49:24 checking revisions... syzkaller login: [ 39.912513] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:49:25 testing simple program... [ 39.975329] cgroup: Unknown subsys name 'net' [ 40.068823] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.096485] audit: type=1400 audit(1684298977.190:6): 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 [ 53.178756] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.181127] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.182571] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.185850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.188514] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.190033] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.575233] ------------[ cut here ]------------ [ 53.575961] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.577510] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.578512] Modules linked in: [ 53.578927] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.580672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.582774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.584233] 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 [ 53.586486] RSP: 0018:ffff88801f3a7c00 EFLAGS: 00010282 [ 53.587314] RAX: 0000000000000000 RBX: ffff88800ea43040 RCX: 0000000000000000 [ 53.588373] RDX: ffff888015a51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.589430] RBP: ffff88800ea43054 R08: 0000000000000001 R09: 0000000000000000 [ 53.590480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.591543] R13: ffffffff84e223a0 R14: ffff88800ea43048 R15: ffffffff84d73340 [ 53.592597] FS: 0000555555a93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.593771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.594608] CR2: 00007f12fe3726f4 CR3: 000000000e62a000 CR4: 0000000000350ef0 [ 53.595671] Call Trace: [ 53.596092] [ 53.596445] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.597203] ipv4_frags_init_net+0x269/0x440 [ 53.597892] ops_init+0xbb/0x6b0 [ 53.598415] setup_net+0x3d9/0x990 [ 53.598980] ? down_read_killable+0x1d7/0x4e0 [ 53.599666] ? __pfx_setup_net+0x10/0x10 [ 53.600300] ? copy_net_ns+0x17c/0x770 [ 53.600929] copy_net_ns+0x321/0x770 [ 53.601491] create_new_namespaces+0x3f6/0xb30 [ 53.602211] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.602970] ksys_unshare+0x44d/0x8e0 [ 53.603557] ? __pfx_ksys_unshare+0x10/0x10 [ 53.604245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.605121] __x64_sys_unshare+0x31/0x40 [ 53.605777] do_syscall_64+0x3f/0x90 [ 53.606335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.607132] RIP: 0033:0x7f136ebea0d7 [ 53.607691] 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 [ 53.610280] RSP: 002b:00007fff55269118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.611426] RAX: ffffffffffffffda RBX: 00007fff55269758 RCX: 00007f136ebea0d7 [ 53.612475] RDX: 00007f136ec5441f RSI: 00007fff552690b0 RDI: 0000000040000000 [ 53.613526] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55268ec0 [ 53.614566] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f136ecfcbf0 [ 53.615638] R13: 00007fff552691f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.616756] [ 53.617109] irq event stamp: 8159 [ 53.617607] hardirqs last enabled at (8169): [] __up_console_sem+0x78/0x80 [ 53.618857] hardirqs last disabled at (8180): [] __up_console_sem+0x5d/0x80 [ 53.620133] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0 [ 53.621349] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 53.622559] ---[ end trace 0000000000000000 ]--- [ 53.629798] ------------[ cut here ]------------ [ 53.630494] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.632115] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.633113] Modules linked in: [ 53.633500] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.634601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.635568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.636204] 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 [ 53.638250] RSP: 0018:ffff88801f3a7c00 EFLAGS: 00010282 [ 53.638911] RAX: 0000000000000000 RBX: ffff88800eaa9c40 RCX: 0000000000000000 [ 53.639829] RDX: ffff888015a51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.640884] RBP: ffff88800eaa9c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.641939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.642985] R13: ffffffff84e223a0 R14: ffff88800eaa9c48 R15: ffffffff84da62e0 [ 53.644034] FS: 0000555555a93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.645217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.646095] CR2: 00007f12fe3726f4 CR3: 000000000e62a000 CR4: 0000000000350ef0 [ 53.647146] Call Trace: [ 53.647548] [ 53.647933] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.648647] ipv6_frags_init_net+0x206/0x3c0 [ 53.649335] ops_init+0xbb/0x6b0 [ 53.649890] setup_net+0x3d9/0x990 [ 53.650421] ? down_read_killable+0x1d7/0x4e0 [ 53.651136] ? __pfx_setup_net+0x10/0x10 [ 53.651784] ? copy_net_ns+0x17c/0x770 [ 53.652377] copy_net_ns+0x321/0x770 [ 53.652984] create_new_namespaces+0x3f6/0xb30 [ 53.653669] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.654431] ksys_unshare+0x44d/0x8e0 [ 53.655040] ? __pfx_ksys_unshare+0x10/0x10 [ 53.655705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.656584] __x64_sys_unshare+0x31/0x40 [ 53.657232] do_syscall_64+0x3f/0x90 [ 53.657828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.658575] RIP: 0033:0x7f136ebea0d7 [ 53.659159] 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 [ 53.661742] RSP: 002b:00007fff55269118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.662876] RAX: ffffffffffffffda RBX: 00007fff55269758 RCX: 00007f136ebea0d7 [ 53.663929] RDX: 00007f136ec5441f RSI: 00007fff552690b0 RDI: 0000000040000000 [ 53.664978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55268ec0 [ 53.666019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f136ecfcbf0 [ 53.667065] R13: 00007fff552691f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.668164] [ 53.668516] irq event stamp: 10897 [ 53.669067] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80 [ 53.670337] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80 [ 53.671608] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 53.672833] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 53.674061] ---[ end trace 0000000000000000 ]--- [ 53.675552] ------------[ cut here ]------------ [ 53.676281] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.678564] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.679829] Modules linked in: [ 53.680303] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.681665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.682862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.683617] 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 [ 53.686179] RSP: 0018:ffff88801f3a7bf0 EFLAGS: 00010286 [ 53.686977] RAX: 0000000000000000 RBX: ffff88800eaa9440 RCX: 0000000000000000 [ 53.688043] RDX: ffff888015a51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.689089] RBP: ffff88800eaa9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.690144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.691204] R13: ffffffff84e223a0 R14: ffff88800eaa9448 R15: ffffffff84daf020 [ 53.692261] FS: 0000555555a93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.693431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.694298] CR2: 00007f12fe3726f4 CR3: 000000000e62a000 CR4: 0000000000350ef0 [ 53.695381] Call Trace: [ 53.695804] [ 53.696158] nf_ct_net_init+0x224/0x3d0 [ 53.696799] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.697473] ops_init+0xbb/0x6b0 [ 53.698025] setup_net+0x3d9/0x990 [ 53.698556] ? down_read_killable+0x1d7/0x4e0 [ 53.699259] ? __pfx_setup_net+0x10/0x10 [ 53.699890] ? copy_net_ns+0x17c/0x770 [ 53.700480] copy_net_ns+0x321/0x770 [ 53.701087] create_new_namespaces+0x3f6/0xb30 [ 53.701810] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.702528] ksys_unshare+0x44d/0x8e0 [ 53.703144] ? __pfx_ksys_unshare+0x10/0x10 [ 53.703769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.704527] __x64_sys_unshare+0x31/0x40 [ 53.705121] do_syscall_64+0x3f/0x90 [ 53.705623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.706333] RIP: 0033:0x7f136ebea0d7 [ 53.706858] 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 [ 53.709152] RSP: 002b:00007fff55269118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.710160] RAX: ffffffffffffffda RBX: 00007fff55269758 RCX: 00007f136ebea0d7 [ 53.711104] RDX: 00007f136ec5441f RSI: 00007fff552690b0 RDI: 0000000040000000 [ 53.712051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff55268ec0 [ 53.712976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f136ecfcbf0 [ 53.713882] R13: 00007fff552691f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.714799] [ 53.715102] irq event stamp: 11627 [ 53.715551] hardirqs last enabled at (11637): [] __up_console_sem+0x78/0x80 [ 53.716645] hardirqs last disabled at (11648): [] __up_console_sem+0x5d/0x80 [ 53.717746] softirqs last enabled at (11120): [] irq_exit_rcu+0x93/0xc0 [ 53.718804] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 53.719876] ---[ end trace 0000000000000000 ]--- executing program [ 55.263405] Bluetooth: hci0: command 0x0409 tx timeout [ 57.311857] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.359792] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.406794] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:49:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3a7618 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 0000555555a93400 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=00007f12fe3726f4 CR3=000000000e62a000 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=ffff88806c400000 RBX=000000002323e113 RCX=ffff88806c5f0898 RDX=0000000000000010 RSI=0000000000000002 RDI=00000000c614c5b7 RBP=ffff88800ddbada0 RSP=ffff888016baf700 R8 =0000000051ac5e81 R9 =ffff888016ba09e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000408d40 R14=ffff888016baf768 R15=0000000000000010 RIP=ffffffff822750dd 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd384550900 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=00007fd383a77000 CR3=0000000016458000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d694a2103f655933000000000013bdc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=90e885f9ca57476f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000