Warning: Permanently added '[localhost]:9470' (ECDSA) to the list of known hosts. 2023/05/16 18:57:33 fuzzer started 2023/05/16 18:57:34 dialing manager at localhost:35573 2023/05/16 18:57:34 checking machine... 2023/05/16 18:57:34 checking revisions... syzkaller login: [ 39.869640] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:57:34 testing simple program... [ 39.935860] cgroup: Unknown subsys name 'net' [ 40.009416] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.126769] audit: type=1400 audit(1684263467.636:6): 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 [ 54.243807] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.245537] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.247839] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.251802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.254507] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.255675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.620520] ------------[ cut here ]------------ [ 54.621986] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.624010] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.625218] Modules linked in: [ 54.625633] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.630589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.631917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.632838] 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 [ 54.635552] RSP: 0018:ffff8880165bfc00 EFLAGS: 00010282 [ 54.636465] RAX: 0000000000000000 RBX: ffff88800e304c40 RCX: 0000000000000000 [ 54.637626] RDX: ffff888016d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.638840] RBP: ffff88800e304c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.640027] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.641075] R13: ffffffff84e223a0 R14: ffff88800e304c48 R15: ffffffff84d73340 [ 54.642053] FS: 0000555556e3e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.643193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.643913] CR2: 00007fc4b18000a4 CR3: 0000000019db2000 CR4: 0000000000350ef0 [ 54.644803] Call Trace: [ 54.645159] [ 54.645459] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.646074] ipv4_frags_init_net+0x269/0x440 [ 54.646674] ops_init+0xbb/0x6b0 [ 54.647152] setup_net+0x3d9/0x990 [ 54.647608] ? down_read_killable+0x1d7/0x4e0 [ 54.648210] ? __pfx_setup_net+0x10/0x10 [ 54.648719] ? copy_net_ns+0x17c/0x770 [ 54.649253] copy_net_ns+0x321/0x770 [ 54.649740] create_new_namespaces+0x3f6/0xb30 [ 54.650354] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.651001] ksys_unshare+0x44d/0x8e0 [ 54.651520] ? __pfx_ksys_unshare+0x10/0x10 [ 54.652088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.652842] __x64_sys_unshare+0x31/0x40 [ 54.653393] do_syscall_64+0x3f/0x90 [ 54.653869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.654545] RIP: 0033:0x7f38908130d7 [ 54.655016] 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 [ 54.657196] RSP: 002b:00007fffa4391388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.658145] RAX: ffffffffffffffda RBX: 00007fffa43919c8 RCX: 00007f38908130d7 [ 54.659019] RDX: 00007f389087d41f RSI: 00007fffa4391320 RDI: 0000000040000000 [ 54.659905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa4391130 [ 54.660798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3890925bf0 [ 54.661681] R13: 00007fffa4391460 R14: 0000000000000000 R15: 00000000000000f8 [ 54.662632] [ 54.662937] irq event stamp: 9091 [ 54.663389] hardirqs last enabled at (9103): [] __up_console_sem+0x78/0x80 [ 54.664449] hardirqs last disabled at (9114): [] __up_console_sem+0x5d/0x80 [ 54.665507] softirqs last enabled at (8756): [] irq_exit_rcu+0x93/0xc0 [ 54.666543] softirqs last disabled at (8705): [] irq_exit_rcu+0x93/0xc0 [ 54.667565] ---[ end trace 0000000000000000 ]--- [ 54.672773] ------------[ cut here ]------------ [ 54.673688] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.675424] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.676492] Modules linked in: [ 54.676904] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.678080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.679128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.679776] 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 [ 54.681939] RSP: 0018:ffff8880165bfc00 EFLAGS: 00010282 [ 54.682641] RAX: 0000000000000000 RBX: ffff888016223a40 RCX: 0000000000000000 [ 54.683520] RDX: ffff888016d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.684422] RBP: ffff888016223a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.685312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.686202] R13: ffffffff84e223a0 R14: ffff888016223a48 R15: ffffffff84da62e0 [ 54.687086] FS: 0000555556e3e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.688086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.688830] CR2: 00007fc4b18000a4 CR3: 0000000019db2000 CR4: 0000000000350ef0 [ 54.689721] Call Trace: [ 54.690045] [ 54.690373] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.691012] ipv6_frags_init_net+0x206/0x3c0 [ 54.691596] ops_init+0xbb/0x6b0 [ 54.692043] setup_net+0x3d9/0x990 [ 54.692535] ? down_read_killable+0x1d7/0x4e0 [ 54.693139] ? __pfx_setup_net+0x10/0x10 [ 54.693647] ? copy_net_ns+0x17c/0x770 [ 54.694181] copy_net_ns+0x321/0x770 [ 54.694674] create_new_namespaces+0x3f6/0xb30 [ 54.695289] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.695908] ksys_unshare+0x44d/0x8e0 [ 54.696423] ? __pfx_ksys_unshare+0x10/0x10 [ 54.696970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.697708] __x64_sys_unshare+0x31/0x40 [ 54.698251] do_syscall_64+0x3f/0x90 [ 54.698743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.699413] RIP: 0033:0x7f38908130d7 [ 54.699875] 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 [ 54.702049] RSP: 002b:00007fffa4391388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.703005] RAX: ffffffffffffffda RBX: 00007fffa43919c8 RCX: 00007f38908130d7 [ 54.703894] RDX: 00007f389087d41f RSI: 00007fffa4391320 RDI: 0000000040000000 [ 54.704775] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa4391130 [ 54.705671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3890925bf0 [ 54.706581] R13: 00007fffa4391460 R14: 0000000000000000 R15: 00000000000000f8 [ 54.707492] [ 54.707795] irq event stamp: 11007 [ 54.708258] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80 [ 54.709318] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80 [ 54.710375] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 54.711420] softirqs last disabled at (10357): [] irq_exit_rcu+0x93/0xc0 [ 54.712466] ---[ end trace 0000000000000000 ]--- [ 54.713845] ------------[ cut here ]------------ [ 54.714520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.716495] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.717557] Modules linked in: [ 54.717963] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.719147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.720160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.720802] 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 [ 54.722972] RSP: 0018:ffff8880165bfbf0 EFLAGS: 00010286 [ 54.723667] RAX: 0000000000000000 RBX: ffff888016222840 RCX: 0000000000000000 [ 54.724581] RDX: ffff888016d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.725470] RBP: ffff888016222854 R08: 0000000000000001 R09: 0000000000000000 [ 54.726352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.727253] R13: ffffffff84e223a0 R14: ffff888016222848 R15: ffffffff84daf020 [ 54.728138] FS: 0000555556e3e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.729131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.729843] CR2: 00007fc4b18000a4 CR3: 0000000019db2000 CR4: 0000000000350ef0 [ 54.730733] Call Trace: [ 54.731064] [ 54.731392] nf_ct_net_init+0x224/0x3d0 [ 54.731911] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.732525] ops_init+0xbb/0x6b0 [ 54.732970] setup_net+0x3d9/0x990 [ 54.733456] ? down_read_killable+0x1d7/0x4e0 [ 54.734025] ? __pfx_setup_net+0x10/0x10 [ 54.734589] ? copy_net_ns+0x17c/0x770 [ 54.735132] copy_net_ns+0x321/0x770 [ 54.735619] create_new_namespaces+0x3f6/0xb30 [ 54.736242] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.736875] ksys_unshare+0x44d/0x8e0 [ 54.737400] ? __pfx_ksys_unshare+0x10/0x10 [ 54.737950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.738707] __x64_sys_unshare+0x31/0x40 [ 54.739269] do_syscall_64+0x3f/0x90 [ 54.739744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.740405] RIP: 0033:0x7f38908130d7 executing program [ 54.740868] 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 [ 54.743605] RSP: 002b:00007fffa4391388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.744575] RAX: ffffffffffffffda RBX: 00007fffa43919c8 RCX: 00007f38908130d7 [ 54.745462] RDX: 00007f389087d41f RSI: 00007fffa4391320 RDI: 0000000040000000 [ 54.746349] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa4391130 [ 54.747245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3890925bf0 [ 54.748129] R13: 00007fffa4391460 R14: 0000000000000000 R15: 00000000000000f8 [ 54.749002] [ 54.749328] irq event stamp: 11951 [ 54.749763] hardirqs last enabled at (11961): [] __up_console_sem+0x78/0x80 [ 54.750868] hardirqs last disabled at (11972): [] __up_console_sem+0x5d/0x80 [ 54.751947] softirqs last enabled at (11858): [] irq_exit_rcu+0x93/0xc0 [ 54.752993] softirqs last disabled at (11813): [] irq_exit_rcu+0x93/0xc0 [ 54.754037] ---[ end trace 0000000000000000 ]--- [ 56.322591] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.370598] Bluetooth: hci0: command 0x041b tx timeout [ 60.418182] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.466209] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:57:43 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165bf5f0 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 0000555556e3e400 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=00007fc4b18000a4 CR3=0000000019db2000 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=0000000000021cd1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f6ca26e2db0 CR3=0000000017288000 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=2039343a37353a38312036312079614d XMM01=5d3031303432362e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3031303432362e34352020205b XMM07=79732039343a37353a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000