Warning: Permanently added '[localhost]:8551' (ECDSA) to the list of known hosts. 2023/05/16 14:23:45 fuzzer started 2023/05/16 14:23:45 dialing manager at localhost:35573 2023/05/16 14:23:45 checking machine... 2023/05/16 14:23:45 checking revisions... syzkaller login: [ 50.146407] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:23:46 testing simple program... [ 50.219712] cgroup: Unknown subsys name 'net' [ 50.306709] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.361265] audit: type=1400 audit(1684247039.283:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.438805] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.440304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.443608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.447322] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.454753] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.456086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.830494] ------------[ cut here ]------------ [ 64.831180] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.832987] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.834042] Modules linked in: [ 64.834449] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.839216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.840304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.841002] 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 [ 64.843254] RSP: 0018:ffff88800fe9fc00 EFLAGS: 00010282 [ 64.843970] RAX: 0000000000000000 RBX: ffff88800d7bec40 RCX: 0000000000000000 [ 64.844893] RDX: ffff888019bf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.845820] RBP: ffff88800d7bec54 R08: 0000000000000001 R09: 0000000000000000 [ 64.846744] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.847669] R13: ffffffff84e223a0 R14: ffff88800d7bec48 R15: ffffffff84d73340 [ 64.848587] FS: 00005555570af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.849631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.850355] CR2: 00007f9131d726f4 CR3: 0000000014722000 CR4: 0000000000350ee0 [ 64.851283] Call Trace: [ 64.851669] [ 64.851975] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.852627] ipv4_frags_init_net+0x269/0x440 [ 64.853200] ops_init+0xbb/0x6b0 [ 64.853680] setup_net+0x3d9/0x990 [ 64.854148] ? down_read_killable+0x1d7/0x4e0 [ 64.854756] ? __pfx_setup_net+0x10/0x10 [ 64.855281] ? copy_net_ns+0x17c/0x770 [ 64.855835] copy_net_ns+0x321/0x770 [ 64.856333] create_new_namespaces+0x3f6/0xb30 [ 64.856961] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.857622] ksys_unshare+0x44d/0x8e0 [ 64.858130] ? __pfx_ksys_unshare+0x10/0x10 [ 64.858716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.859457] __x64_sys_unshare+0x31/0x40 [ 64.860041] do_syscall_64+0x3f/0x90 [ 64.860531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.861223] RIP: 0033:0x7f7660dd20d7 [ 64.861728] 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 [ 64.864017] RSP: 002b:00007ffdc42e9408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.865049] RAX: ffffffffffffffda RBX: 00007ffdc42e9a48 RCX: 00007f7660dd20d7 [ 64.866024] RDX: 00007f7660e3c41f RSI: 00007ffdc42e93a0 RDI: 0000000040000000 [ 64.866974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc42e91b0 [ 64.867946] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7660ee4bf0 [ 64.868905] R13: 00007ffdc42e94e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.869876] [ 64.870190] irq event stamp: 7877 [ 64.870666] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80 [ 64.871822] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80 [ 64.872964] softirqs last enabled at (7160): [] irq_exit_rcu+0x93/0xc0 [ 64.874079] softirqs last disabled at (7131): [] irq_exit_rcu+0x93/0xc0 [ 64.875192] ---[ end trace 0000000000000000 ]--- [ 64.880191] ------------[ cut here ]------------ [ 64.880849] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.882821] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.883962] Modules linked in: [ 64.884397] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.885640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.886719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.887410] 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 [ 64.889783] RSP: 0018:ffff88800fe9fc00 EFLAGS: 00010282 [ 64.890484] RAX: 0000000000000000 RBX: ffff888010229640 RCX: 0000000000000000 [ 64.891455] RDX: ffff888019bf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.892440] RBP: ffff888010229654 R08: 0000000000000001 R09: 0000000000000000 [ 64.893391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.894335] R13: ffffffff84e223a0 R14: ffff888010229648 R15: ffffffff84da62e0 [ 64.895295] FS: 00005555570af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.896455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.897289] CR2: 00007f9131d726f4 CR3: 0000000014722000 CR4: 0000000000350ee0 [ 64.898264] Call Trace: [ 64.898636] [ 64.898949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.899644] ipv6_frags_init_net+0x206/0x3c0 [ 64.900254] ops_init+0xbb/0x6b0 [ 64.900755] setup_net+0x3d9/0x990 [ 64.901234] ? down_read_killable+0x1d7/0x4e0 [ 64.901860] ? __pfx_setup_net+0x10/0x10 [ 64.902397] ? copy_net_ns+0x17c/0x770 [ 64.902959] copy_net_ns+0x321/0x770 [ 64.903474] create_new_namespaces+0x3f6/0xb30 [ 64.904141] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.904790] ksys_unshare+0x44d/0x8e0 [ 64.905288] ? __pfx_ksys_unshare+0x10/0x10 [ 64.905867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.906604] __x64_sys_unshare+0x31/0x40 [ 64.907122] do_syscall_64+0x3f/0x90 [ 64.907631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.908290] RIP: 0033:0x7f7660dd20d7 [ 64.908804] 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 [ 64.911001] RSP: 002b:00007ffdc42e9408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.911978] RAX: ffffffffffffffda RBX: 00007ffdc42e9a48 RCX: 00007f7660dd20d7 [ 64.912869] RDX: 00007f7660e3c41f RSI: 00007ffdc42e93a0 RDI: 0000000040000000 [ 64.913751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc42e91b0 [ 64.914618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7660ee4bf0 [ 64.915466] R13: 00007ffdc42e94e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.916377] [ 64.916704] irq event stamp: 9545 [ 64.917130] hardirqs last enabled at (9555): [] __up_console_sem+0x78/0x80 [ 64.918187] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80 [ 64.919242] softirqs last enabled at (9082): [] irq_exit_rcu+0x93/0xc0 [ 64.920290] softirqs last disabled at (9077): [] irq_exit_rcu+0x93/0xc0 [ 64.921367] ---[ end trace 0000000000000000 ]--- [ 64.923075] ------------[ cut here ]------------ [ 64.923989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.926098] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.927136] Modules linked in: [ 64.927579] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.928743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.929762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.930399] 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 [ 64.932638] RSP: 0018:ffff88800fe9fbf0 EFLAGS: 00010286 [ 64.933292] RAX: 0000000000000000 RBX: ffff888010229040 RCX: 0000000000000000 [ 64.934198] RDX: ffff888019bf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.935080] RBP: ffff888010229054 R08: 0000000000000001 R09: 0000000000000000 [ 64.936008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.936901] R13: ffffffff84e223a0 R14: ffff888010229048 R15: ffffffff84daf020 [ 64.937805] FS: 00005555570af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.938827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.939586] CR2: 00007f9131d726f4 CR3: 0000000014722000 CR4: 0000000000350ee0 [ 64.940455] Call Trace: [ 64.940807] [ 64.941111] nf_ct_net_init+0x224/0x3d0 [ 64.941658] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.942241] ops_init+0xbb/0x6b0 [ 64.942715] setup_net+0x3d9/0x990 [ 64.943182] ? down_read_killable+0x1d7/0x4e0 [ 64.943809] ? __pfx_setup_net+0x10/0x10 [ 64.944324] ? copy_net_ns+0x17c/0x770 [ 64.944862] copy_net_ns+0x321/0x770 [ 64.945352] create_new_namespaces+0x3f6/0xb30 [ 64.945972] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.946625] ksys_unshare+0x44d/0x8e0 [ 64.947123] ? __pfx_ksys_unshare+0x10/0x10 [ 64.947702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.948427] __x64_sys_unshare+0x31/0x40 [ 64.948980] do_syscall_64+0x3f/0x90 [ 64.949457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.950122] RIP: 0033:0x7f7660dd20d7 [ 64.950615] 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 [ 64.952845] RSP: 002b:00007ffdc42e9408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.953793] RAX: ffffffffffffffda RBX: 00007ffdc42e9a48 RCX: 00007f7660dd20d7 [ 64.954685] RDX: 00007f7660e3c41f RSI: 00007ffdc42e93a0 RDI: 0000000040000000 [ 64.955591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc42e91b0 [ 64.956465] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7660ee4bf0 [ 64.957359] R13: 00007ffdc42e94e0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.958265] [ 64.958593] irq event stamp: 10539 [ 64.959033] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 64.960122] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 64.961196] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 64.962258] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 64.963314] ---[ end trace 0000000000000000 ]--- executing program [ 66.522265] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.569620] Bluetooth: hci0: command 0x041b tx timeout [ 70.617703] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.665629] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:23:55 Registers: info registers vcpu 0 RAX=0000000000029e9b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f3105bf33f0 CR3=000000000eb78000 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=b6d96bbaee92e68dcb4acb167141e91f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=520bcefa1aae7158000000000013d1d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c541b5ce716f37b500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555570af400 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=00007f9131d726f4 CR3=0000000014722000 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