Warning: Permanently added '[localhost]:11544' (ECDSA) to the list of known hosts. 2023/05/17 04:15:03 fuzzer started 2023/05/17 04:15:03 dialing manager at localhost:35573 2023/05/17 04:15:03 checking machine... 2023/05/17 04:15:03 checking revisions... syzkaller login: [ 37.020731] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:15:03 testing simple program... [ 37.092441] cgroup: Unknown subsys name 'net' [ 37.189747] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.119523] audit: type=1400 audit(1684296915.691:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.223998] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.225858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.227766] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.230853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.232841] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.234842] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.626440] ------------[ cut here ]------------ [ 50.627123] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.629122] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.630199] Modules linked in: [ 50.630608] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.635373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.636381] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.637015] 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 [ 50.639174] RSP: 0018:ffff88801a0a7c00 EFLAGS: 00010282 [ 50.639817] RAX: 0000000000000000 RBX: ffff88800cba4040 RCX: 0000000000000000 [ 50.640696] RDX: ffff888015ac0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.641566] RBP: ffff88800cba4054 R08: 0000000000000001 R09: 0000000000000000 [ 50.642456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.643331] R13: ffffffff84e223a0 R14: ffff88800cba4048 R15: ffffffff84d73340 [ 50.644216] FS: 0000555555ca3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.645192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.645911] CR2: 00007f54c60cb6f4 CR3: 0000000016872000 CR4: 0000000000350ee0 [ 50.646794] Call Trace: [ 50.647143] [ 50.647437] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.648049] ipv4_frags_init_net+0x269/0x440 [ 50.648627] ops_init+0xbb/0x6b0 [ 50.649074] setup_net+0x3d9/0x990 [ 50.649550] ? down_read_killable+0x1d7/0x4e0 [ 50.650143] ? __pfx_setup_net+0x10/0x10 [ 50.650651] ? copy_net_ns+0x17c/0x770 [ 50.651176] copy_net_ns+0x321/0x770 [ 50.651651] create_new_namespaces+0x3f6/0xb30 [ 50.652259] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.652869] ksys_unshare+0x44d/0x8e0 [ 50.653380] ? __pfx_ksys_unshare+0x10/0x10 [ 50.653932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.654665] __x64_sys_unshare+0x31/0x40 [ 50.655207] do_syscall_64+0x3f/0x90 [ 50.655676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.656333] RIP: 0033:0x7fc0b264a0d7 [ 50.656794] 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 [ 50.658943] RSP: 002b:00007fffcf4c1038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.659873] RAX: ffffffffffffffda RBX: 00007fffcf4c1678 RCX: 00007fc0b264a0d7 [ 50.660747] RDX: 00007fc0b26b441f RSI: 00007fffcf4c0fd0 RDI: 0000000040000000 [ 50.661639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf4c0de0 [ 50.662517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc0b275cbf0 [ 50.663391] R13: 00007fffcf4c1110 R14: 0000000000000000 R15: 00000000000000f8 [ 50.664280] [ 50.664577] irq event stamp: 8635 [ 50.664997] hardirqs last enabled at (8645): [] __up_console_sem+0x78/0x80 [ 50.666064] hardirqs last disabled at (8656): [] __up_console_sem+0x5d/0x80 [ 50.667105] softirqs last enabled at (8542): [] irq_exit_rcu+0x93/0xc0 [ 50.668119] softirqs last disabled at (8537): [] irq_exit_rcu+0x93/0xc0 [ 50.669128] ---[ end trace 0000000000000000 ]--- [ 50.675506] ------------[ cut here ]------------ [ 50.676120] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.677885] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.678941] Modules linked in: [ 50.679372] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.680516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.681524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.682206] 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 [ 50.684354] RSP: 0018:ffff88801a0a7c00 EFLAGS: 00010282 [ 50.684999] RAX: 0000000000000000 RBX: ffff88800d934040 RCX: 0000000000000000 [ 50.685916] RDX: ffff888015ac0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.686795] RBP: ffff88800d934054 R08: 0000000000000001 R09: 0000000000000000 [ 50.687677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.688558] R13: ffffffff84e223a0 R14: ffff88800d934048 R15: ffffffff84da62e0 [ 50.689442] FS: 0000555555ca3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.690444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.691176] CR2: 00007f54c60cb6f4 CR3: 0000000016872000 CR4: 0000000000350ee0 [ 50.692022] Call Trace: [ 50.692386] [ 50.692686] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.693320] ipv6_frags_init_net+0x206/0x3c0 [ 50.693893] ops_init+0xbb/0x6b0 [ 50.694352] setup_net+0x3d9/0x990 [ 50.694802] ? down_read_killable+0x1d7/0x4e0 [ 50.695428] ? __pfx_setup_net+0x10/0x10 [ 50.695948] ? copy_net_ns+0x17c/0x770 [ 50.696515] copy_net_ns+0x321/0x770 [ 50.697010] create_new_namespaces+0x3f6/0xb30 [ 50.697658] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.698335] ksys_unshare+0x44d/0x8e0 [ 50.698836] ? __pfx_ksys_unshare+0x10/0x10 [ 50.699434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.700202] __x64_sys_unshare+0x31/0x40 [ 50.700738] do_syscall_64+0x3f/0x90 [ 50.701261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.701927] RIP: 0033:0x7fc0b264a0d7 [ 50.702440] 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 [ 50.704690] RSP: 002b:00007fffcf4c1038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.705680] RAX: ffffffffffffffda RBX: 00007fffcf4c1678 RCX: 00007fc0b264a0d7 [ 50.706591] RDX: 00007fc0b26b441f RSI: 00007fffcf4c0fd0 RDI: 0000000040000000 [ 50.707513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf4c0de0 [ 50.708452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc0b275cbf0 [ 50.709372] R13: 00007fffcf4c1110 R14: 0000000000000000 R15: 00000000000000f8 [ 50.710328] [ 50.710642] irq event stamp: 10593 [ 50.711119] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 50.712233] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 50.713335] softirqs last enabled at (9702): [] irq_exit_rcu+0x93/0xc0 [ 50.714415] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0 [ 50.715476] ---[ end trace 0000000000000000 ]--- [ 50.716848] ------------[ cut here ]------------ [ 50.717480] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.719578] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.720671] Modules linked in: [ 50.721131] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.722364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.723435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.724125] 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 [ 50.726420] RSP: 0018:ffff88801a0a7bf0 EFLAGS: 00010286 [ 50.727126] RAX: 0000000000000000 RBX: ffff88800f128e40 RCX: 0000000000000000 [ 50.728028] RDX: ffff888015ac0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.728956] RBP: ffff88800f128e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.729884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.730831] R13: ffffffff84e223a0 R14: ffff88800f128e48 R15: ffffffff84daf020 [ 50.731775] FS: 0000555555ca3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.732848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.733650] CR2: 00007f54c60cb6f4 CR3: 0000000016872000 CR4: 0000000000350ee0 [ 50.734611] Call Trace: [ 50.734952] [ 50.735299] nf_ct_net_init+0x224/0x3d0 [ 50.735839] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.736468] ops_init+0xbb/0x6b0 [ 50.736939] setup_net+0x3d9/0x990 [ 50.737449] ? down_read_killable+0x1d7/0x4e0 [ 50.738050] ? __pfx_setup_net+0x10/0x10 [ 50.738627] ? copy_net_ns+0x17c/0x770 [ 50.739196] copy_net_ns+0x321/0x770 [ 50.739704] create_new_namespaces+0x3f6/0xb30 [ 50.740344] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.740992] ksys_unshare+0x44d/0x8e0 [ 50.741537] ? __pfx_ksys_unshare+0x10/0x10 [ 50.742151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.742914] __x64_sys_unshare+0x31/0x40 [ 50.743483] do_syscall_64+0x3f/0x90 [ 50.743979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.744690] RIP: 0033:0x7fc0b264a0d7 [ 50.745209] 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 [ 50.747532] RSP: 002b:00007fffcf4c1038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.748538] RAX: ffffffffffffffda RBX: 00007fffcf4c1678 RCX: 00007fc0b264a0d7 [ 50.749476] RDX: 00007fc0b26b441f RSI: 00007fffcf4c0fd0 RDI: 0000000040000000 [ 50.750434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf4c0de0 [ 50.751389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc0b275cbf0 [ 50.752328] R13: 00007fffcf4c1110 R14: 0000000000000000 R15: 00000000000000f8 [ 50.753304] [ 50.753618] irq event stamp: 11391 [ 50.754136] hardirqs last enabled at (11403): [] __up_console_sem+0x78/0x80 [ 50.755254] hardirqs last disabled at (11414): [] __up_console_sem+0x5d/0x80 [ 50.756399] softirqs last enabled at (10926): [] irq_exit_rcu+0x93/0xc0 [ 50.757520] softirqs last disabled at (10921): [] irq_exit_rcu+0x93/0xc0 [ 50.758640] ---[ end trace 0000000000000000 ]--- executing program [ 52.310675] Bluetooth: hci0: command 0x0409 tx timeout [ 54.358215] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.406158] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.454264] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:15:15 Registers: info registers vcpu 0 RAX=00000000000239e9 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=00007f3505a18f00 CR3=0000000016126000 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=eea29d71ce1f04b21f46d521dd31a79d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9457a0d5b4604951000000000013afb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b16f6cb80e8039d700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0a75f0 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 0000555555ca3400 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=00007f54c60cb6f4 CR3=0000000016872000 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