Warning: Permanently added '[localhost]:43793' (ECDSA) to the list of known hosts. 2023/05/16 16:39:23 fuzzer started 2023/05/16 16:39:23 dialing manager at localhost:35573 2023/05/16 16:39:23 checking machine... 2023/05/16 16:39:23 checking revisions... syzkaller login: [ 44.614465] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:39:23 testing simple program... [ 44.687520] cgroup: Unknown subsys name 'net' [ 44.791835] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.845075] audit: type=1400 audit(1684255176.084:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.952796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.954539] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.956822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.959186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.961494] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.963163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.361854] ------------[ cut here ]------------ [ 58.362708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.364516] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.365632] Modules linked in: [ 58.366082] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.371248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.372410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.373090] 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 [ 58.375268] RSP: 0018:ffff88800dcefc00 EFLAGS: 00010282 [ 58.375956] RAX: 0000000000000000 RBX: ffff88800df3e040 RCX: 0000000000000000 [ 58.376840] RDX: ffff8880146e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.377729] RBP: ffff88800df3e054 R08: 0000000000000001 R09: 0000000000000000 [ 58.378597] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.379492] R13: ffffffff84e223a0 R14: ffff88800df3e048 R15: ffffffff84d73340 [ 58.380375] FS: 0000555556329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.381378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.382134] CR2: 00007f2a27f006f4 CR3: 0000000009bb6000 CR4: 0000000000350ef0 [ 58.383024] Call Trace: [ 58.383350] [ 58.383677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.384292] ipv4_frags_init_net+0x269/0x440 [ 58.384886] ops_init+0xbb/0x6b0 [ 58.385338] setup_net+0x3d9/0x990 [ 58.385818] ? down_read_killable+0x1d7/0x4e0 [ 58.386404] ? __pfx_setup_net+0x10/0x10 [ 58.386944] ? copy_net_ns+0x17c/0x770 [ 58.387491] copy_net_ns+0x321/0x770 [ 58.388012] create_new_namespaces+0x3f6/0xb30 [ 58.388609] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.389262] ksys_unshare+0x44d/0x8e0 [ 58.389789] ? __pfx_ksys_unshare+0x10/0x10 [ 58.390368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.391113] __x64_sys_unshare+0x31/0x40 [ 58.391669] do_syscall_64+0x3f/0x90 [ 58.392155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.392835] RIP: 0033:0x7f421cdac0d7 [ 58.393301] 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 [ 58.395469] RSP: 002b:00007ffe7095f618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.396422] RAX: ffffffffffffffda RBX: 00007ffe7095fc58 RCX: 00007f421cdac0d7 [ 58.397319] RDX: 00007f421ce1641f RSI: 00007ffe7095f5b0 RDI: 0000000040000000 [ 58.398223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7095f3c0 [ 58.399112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f421cebebf0 [ 58.400005] R13: 00007ffe7095f6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.400919] [ 58.401218] irq event stamp: 7667 [ 58.401675] hardirqs last enabled at (7679): [] __up_console_sem+0x78/0x80 [ 58.402758] hardirqs last disabled at (7690): [] __up_console_sem+0x5d/0x80 [ 58.403814] softirqs last enabled at (7216): [] irq_exit_rcu+0x93/0xc0 [ 58.404840] softirqs last disabled at (7163): [] irq_exit_rcu+0x93/0xc0 [ 58.405874] ---[ end trace 0000000000000000 ]--- [ 58.411306] ------------[ cut here ]------------ [ 58.411931] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.413558] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.414664] Modules linked in: [ 58.415079] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.416247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.417298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.417988] 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 [ 58.420204] RSP: 0018:ffff88800dcefc00 EFLAGS: 00010282 [ 58.420900] RAX: 0000000000000000 RBX: ffff888015b5be40 RCX: 0000000000000000 [ 58.421782] RDX: ffff8880146e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.422700] RBP: ffff888015b5be54 R08: 0000000000000001 R09: 0000000000000000 [ 58.423569] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.424466] R13: ffffffff84e223a0 R14: ffff888015b5be48 R15: ffffffff84da62e0 [ 58.425366] FS: 0000555556329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.426391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.427133] CR2: 00007f2a27f006f4 CR3: 0000000009bb6000 CR4: 0000000000350ef0 [ 58.428032] Call Trace: [ 58.428366] [ 58.428695] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.429317] ipv6_frags_init_net+0x206/0x3c0 [ 58.429912] ops_init+0xbb/0x6b0 [ 58.430385] setup_net+0x3d9/0x990 [ 58.430883] ? down_read_killable+0x1d7/0x4e0 [ 58.431462] ? __pfx_setup_net+0x10/0x10 [ 58.432008] ? copy_net_ns+0x17c/0x770 [ 58.432516] copy_net_ns+0x321/0x770 [ 58.433034] create_new_namespaces+0x3f6/0xb30 [ 58.433621] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.434287] ksys_unshare+0x44d/0x8e0 [ 58.434818] ? __pfx_ksys_unshare+0x10/0x10 [ 58.435370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.436121] __x64_sys_unshare+0x31/0x40 [ 58.436680] do_syscall_64+0x3f/0x90 [ 58.437161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.437835] RIP: 0033:0x7f421cdac0d7 [ 58.438319] 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 [ 58.440513] RSP: 002b:00007ffe7095f618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.441481] RAX: ffffffffffffffda RBX: 00007ffe7095fc58 RCX: 00007f421cdac0d7 [ 58.442412] RDX: 00007f421ce1641f RSI: 00007ffe7095f5b0 RDI: 0000000040000000 [ 58.443311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7095f3c0 [ 58.444214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f421cebebf0 [ 58.445109] R13: 00007ffe7095f6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.446047] [ 58.446354] irq event stamp: 9621 [ 58.446815] hardirqs last enabled at (9633): [] __up_console_sem+0x78/0x80 [ 58.447883] hardirqs last disabled at (9644): [] __up_console_sem+0x5d/0x80 [ 58.448977] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 58.450048] softirqs last disabled at (9653): [] irq_exit_rcu+0x93/0xc0 [ 58.451102] ---[ end trace 0000000000000000 ]--- [ 58.452436] ------------[ cut here ]------------ [ 58.453079] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.455168] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.456229] Modules linked in: [ 58.456694] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.457873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.458920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.459565] 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 [ 58.461755] RSP: 0018:ffff88800dcefbf0 EFLAGS: 00010286 [ 58.462429] RAX: 0000000000000000 RBX: ffff88800e3c0040 RCX: 0000000000000000 [ 58.463323] RDX: ffff8880146e1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.464215] RBP: ffff88800e3c0054 R08: 0000000000000001 R09: 0000000000000000 [ 58.465107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.466000] R13: ffffffff84e223a0 R14: ffff88800e3c0048 R15: ffffffff84daf020 [ 58.466892] FS: 0000555556329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.467889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.468600] CR2: 00007f2a27f006f4 CR3: 0000000009bb6000 CR4: 0000000000350ef0 [ 58.469490] Call Trace: [ 58.469848] [ 58.470173] nf_ct_net_init+0x224/0x3d0 [ 58.470724] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.471293] ops_init+0xbb/0x6b0 [ 58.471763] setup_net+0x3d9/0x990 [ 58.472214] ? down_read_killable+0x1d7/0x4e0 [ 58.472807] ? __pfx_setup_net+0x10/0x10 [ 58.473314] ? copy_net_ns+0x17c/0x770 [ 58.473847] copy_net_ns+0x321/0x770 [ 58.474346] create_new_namespaces+0x3f6/0xb30 [ 58.474957] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.475575] ksys_unshare+0x44d/0x8e0 [ 58.476096] ? __pfx_ksys_unshare+0x10/0x10 [ 58.476677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.477390] __x64_sys_unshare+0x31/0x40 [ 58.477941] do_syscall_64+0x3f/0x90 [ 58.478435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.479104] RIP: 0033:0x7f421cdac0d7 [ 58.479566] 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 [ 58.481754] RSP: 002b:00007ffe7095f618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.482715] RAX: ffffffffffffffda RBX: 00007ffe7095fc58 RCX: 00007f421cdac0d7 [ 58.483570] RDX: 00007f421ce1641f RSI: 00007ffe7095f5b0 RDI: 0000000040000000 [ 58.484476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7095f3c0 [ 58.485361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f421cebebf0 [ 58.486270] R13: 00007ffe7095f6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.487178] [ 58.487483] irq event stamp: 10469 [ 58.487950] hardirqs last enabled at (10481): [] __up_console_sem+0x78/0x80 [ 58.489012] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 58.490100] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 58.491124] softirqs last disabled at (10373): [] irq_exit_rcu+0x93/0xc0 [ 58.492158] ---[ end trace 0000000000000000 ]--- executing program [ 60.034165] Bluetooth: hci0: command 0x0409 tx timeout [ 62.080707] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.128900] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.176774] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:39:37 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dcef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556329400 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=00007f2a27f006f4 CR3=0000000009bb6000 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=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000010171 RSI=ffffffff82196948 RDI=0000000000000007 RBP=ffff88800b8301a0 RSP=ffff88800fff73b8 R8 =0000000000000007 R9 =0000000000010000 R10=0000000000010171 R11=0000000000000001 R12=0000000000010171 R13=ffff88800b830050 R14=ffff88800b830048 R15=ffff88800b830060 RIP=ffffffff8219694e RFL=00000093 [--S-A-C] 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 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=00007f06f8d9a370 CR3=000000000e44c000 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=2037333a39333a36312036312079614d XMM01=5d3233363536332e38352020205b203a XMM02=646f4d205d3233363536332e38352020 XMM03=6b7a79732037333a39333a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3631353436332e38352020205b XMM07=79732037333a39333a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000