Warning: Permanently added '[localhost]:39065' (ECDSA) to the list of known hosts. 2023/05/18 06:57:41 fuzzer started 2023/05/18 06:57:41 dialing manager at localhost:44319 2023/05/18 06:57:41 checking machine... 2023/05/18 06:57:41 checking revisions... syzkaller login: [ 35.747844] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:57:41 testing simple program... [ 35.805753] cgroup: Unknown subsys name 'net' [ 35.890788] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.438390] audit: type=1400 audit(1684393074.532:6): 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 [ 49.525230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.526758] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.529434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.532595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.535333] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.536480] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.902571] ------------[ cut here ]------------ [ 49.903521] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.905433] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.906788] Modules linked in: [ 49.907303] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.909268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.911392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.912723] 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 [ 49.915467] RSP: 0018:ffff88801f83fc00 EFLAGS: 00010282 [ 49.916337] RAX: 0000000000000000 RBX: ffff88800df11040 RCX: 0000000000000000 [ 49.917457] RDX: ffff8880090f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.918559] RBP: ffff88800df11054 R08: 0000000000000001 R09: 0000000000000000 [ 49.919667] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.920799] R13: ffffffff84e23fe0 R14: ffff88800df11048 R15: ffffffff84d74dc0 [ 49.921905] FS: 00005555574f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.923157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.924089] CR2: 00007f3768ebd6f4 CR3: 000000000ef9e000 CR4: 0000000000350ef0 [ 49.925210] Call Trace: [ 49.925620] [ 49.926026] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.926833] ipv4_frags_init_net+0x269/0x440 [ 49.927536] ops_init+0xbb/0x6b0 [ 49.928139] setup_net+0x3d9/0x990 [ 49.928737] ? down_read_killable+0x1d7/0x4e0 [ 49.929445] ? __pfx_setup_net+0x10/0x10 [ 49.930107] ? copy_net_ns+0x17c/0x770 [ 49.930789] copy_net_ns+0x321/0x770 [ 49.931389] create_new_namespaces+0x3f6/0xb30 [ 49.932168] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.932963] ksys_unshare+0x44d/0x8e0 [ 49.933550] ? __pfx_ksys_unshare+0x10/0x10 [ 49.934269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.935222] __x64_sys_unshare+0x31/0x40 [ 49.935910] do_syscall_64+0x3f/0x90 [ 49.936501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.937343] RIP: 0033:0x7fcef66950d7 [ 49.937959] 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 [ 49.940119] RSP: 002b:00007ffcc9bb1528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.941022] RAX: ffffffffffffffda RBX: 00007ffcc9bb1b68 RCX: 00007fcef66950d7 [ 49.941869] RDX: 00007fcef66ff41f RSI: 00007ffcc9bb14c0 RDI: 0000000040000000 [ 49.942720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9bb12d0 [ 49.943519] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcef67a7bf0 [ 49.944356] R13: 00007ffcc9bb1600 R14: 0000000000000000 R15: 00000000000000f8 [ 49.945214] [ 49.945502] irq event stamp: 8341 [ 49.945933] hardirqs last enabled at (8353): [] __up_console_sem+0x78/0x80 [ 49.946947] hardirqs last disabled at (8364): [] __up_console_sem+0x5d/0x80 [ 49.947954] softirqs last enabled at (7438): [] netlink_insert+0x187/0x1820 [ 49.948989] softirqs last disabled at (7436): [] release_sock+0x1f/0x1b0 [ 49.949975] ---[ end trace 0000000000000000 ]--- [ 49.955402] ------------[ cut here ]------------ [ 49.956033] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.957659] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.958755] Modules linked in: [ 49.959157] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.960305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.961309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.961980] 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 [ 49.964168] RSP: 0018:ffff88801f83fc00 EFLAGS: 00010282 [ 49.964857] RAX: 0000000000000000 RBX: ffff888008d52640 RCX: 0000000000000000 [ 49.965741] RDX: ffff8880090f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.966627] RBP: ffff888008d52654 R08: 0000000000000001 R09: 0000000000000000 [ 49.967515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.968406] R13: ffffffff84e23fe0 R14: ffff888008d52648 R15: ffffffff84da7d60 [ 49.969308] FS: 00005555574f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.970301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.971049] CR2: 00007f3768ebd6f4 CR3: 000000000ef9e000 CR4: 0000000000350ef0 [ 49.971933] Call Trace: [ 49.972261] [ 49.972554] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.973203] ipv6_frags_init_net+0x206/0x3c0 [ 49.973792] ops_init+0xbb/0x6b0 [ 49.974231] setup_net+0x3d9/0x990 [ 49.974754] ? down_read_killable+0x1d7/0x4e0 [ 49.975319] ? __pfx_setup_net+0x10/0x10 [ 49.975856] ? copy_net_ns+0x17c/0x770 [ 49.976354] copy_net_ns+0x321/0x770 [ 49.976864] create_new_namespaces+0x3f6/0xb30 [ 49.977441] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.978075] ksys_unshare+0x44d/0x8e0 [ 49.978562] ? __pfx_ksys_unshare+0x10/0x10 [ 49.979132] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.979873] __x64_sys_unshare+0x31/0x40 [ 49.980374] do_syscall_64+0x3f/0x90 [ 49.980872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.981506] RIP: 0033:0x7fcef66950d7 [ 49.981996] 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 [ 49.984137] RSP: 002b:00007ffcc9bb1528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.985076] RAX: ffffffffffffffda RBX: 00007ffcc9bb1b68 RCX: 00007fcef66950d7 [ 49.985945] RDX: 00007fcef66ff41f RSI: 00007ffcc9bb14c0 RDI: 0000000040000000 [ 49.986857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9bb12d0 [ 49.987734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcef67a7bf0 [ 49.988577] R13: 00007ffcc9bb1600 R14: 0000000000000000 R15: 00000000000000f8 [ 49.989474] [ 49.989807] irq event stamp: 9899 [ 49.990224] hardirqs last enabled at (9909): [] __up_console_sem+0x78/0x80 [ 49.991270] hardirqs last disabled at (9920): [] __up_console_sem+0x5d/0x80 [ 49.992315] softirqs last enabled at (9402): [] irq_exit_rcu+0x93/0xc0 [ 49.993348] softirqs last disabled at (9397): [] irq_exit_rcu+0x93/0xc0 [ 49.994367] ---[ end trace 0000000000000000 ]--- [ 49.995767] ------------[ cut here ]------------ [ 49.996349] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.998227] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.999299] Modules linked in: [ 49.999730] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.000883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.001877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.002531] 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 [ 50.004709] RSP: 0018:ffff88801f83fbf0 EFLAGS: 00010286 [ 50.005351] RAX: 0000000000000000 RBX: ffff888008d52040 RCX: 0000000000000000 [ 50.006239] RDX: ffff8880090f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.007143] RBP: ffff888008d52054 R08: 0000000000000001 R09: 0000000000000000 [ 50.008031] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.008891] R13: ffffffff84e23fe0 R14: ffff888008d52048 R15: ffffffff84db0aa0 [ 50.009805] FS: 00005555574f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.010806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.011492] CR2: 00007f3768ebd6f4 CR3: 000000000ef9e000 CR4: 0000000000350ef0 [ 50.012378] Call Trace: [ 50.012731] [ 50.013029] nf_ct_net_init+0x224/0x3d0 [ 50.013541] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.014136] ops_init+0xbb/0x6b0 [ 50.014590] setup_net+0x3d9/0x990 [ 50.015067] ? down_read_killable+0x1d7/0x4e0 [ 50.015621] ? __pfx_setup_net+0x10/0x10 [ 50.016151] ? copy_net_ns+0x17c/0x770 [ 50.016653] copy_net_ns+0x321/0x770 [ 50.017158] create_new_namespaces+0x3f6/0xb30 [ 50.017755] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.018354] ksys_unshare+0x44d/0x8e0 [ 50.018896] ? __pfx_ksys_unshare+0x10/0x10 [ 50.019432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.020163] __x64_sys_unshare+0x31/0x40 [ 50.020673] do_syscall_64+0x3f/0x90 [ 50.021187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.021850] RIP: 0033:0x7fcef66950d7 [ 50.022305] 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 [ 50.024455] RSP: 002b:00007ffcc9bb1528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.025372] RAX: ffffffffffffffda RBX: 00007ffcc9bb1b68 RCX: 00007fcef66950d7 [ 50.026244] RDX: 00007fcef66ff41f RSI: 00007ffcc9bb14c0 RDI: 0000000040000000 [ 50.027129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9bb12d0 [ 50.028003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcef67a7bf0 [ 50.028869] R13: 00007ffcc9bb1600 R14: 0000000000000000 R15: 00000000000000f8 [ 50.029767] [ 50.030059] irq event stamp: 10711 [ 50.030485] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 50.031538] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 50.032585] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 50.033614] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 50.034665] ---[ end trace 0000000000000000 ]--- executing program [ 51.546440] Bluetooth: hci0: command 0x0409 tx timeout [ 53.594392] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.641780] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.689829] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:57:55 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f83f5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555574f6400 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=00007f3768ebd6f4 CR3=000000000ef9e000 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=000000000002e32f 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=00007f4dfba04e10 CR3=00000000160e4000 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=233c1bd9ff5684a08a4fc0989a1aee3f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110168 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=07e8aedef8066c8d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000