Warning: Permanently added '[localhost]:35863' (ECDSA) to the list of known hosts. 2023/05/18 03:32:40 fuzzer started 2023/05/18 03:32:41 dialing manager at localhost:44319 2023/05/18 03:32:41 checking machine... 2023/05/18 03:32:41 checking revisions... syzkaller login: [ 42.274459] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:32:41 testing simple program... [ 42.342529] cgroup: Unknown subsys name 'net' [ 42.441181] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.323296] audit: type=1400 audit(1684380774.388:6): 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 [ 56.424272] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.425947] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.427773] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.432167] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.435088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.437664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.849122] ------------[ cut here ]------------ [ 56.850685] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.853000] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.854292] Modules linked in: [ 56.854721] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.858787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.859957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.860793] 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 [ 56.863143] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 56.863934] RAX: 0000000000000000 RBX: ffff88800cfbdc40 RCX: 0000000000000000 [ 56.864951] RDX: ffff88800c9b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.865962] RBP: ffff88800cfbdc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.866973] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.868051] R13: ffffffff84e23fe0 R14: ffff88800cfbdc48 R15: ffffffff84d74dc0 [ 56.869187] FS: 0000555555824400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.870255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.870991] CR2: 00007f2d27f346f4 CR3: 0000000009bce000 CR4: 0000000000350ef0 [ 56.871921] Call Trace: [ 56.872312] [ 56.872625] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.873296] ipv4_frags_init_net+0x269/0x440 [ 56.873877] ops_init+0xbb/0x6b0 [ 56.874378] setup_net+0x3d9/0x990 [ 56.874853] ? down_read_killable+0x1d7/0x4e0 [ 56.875482] ? __pfx_setup_net+0x10/0x10 [ 56.876017] ? copy_net_ns+0x17c/0x770 [ 56.876577] copy_net_ns+0x321/0x770 [ 56.877076] create_new_namespaces+0x3f6/0xb30 [ 56.877724] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.878406] ksys_unshare+0x44d/0x8e0 [ 56.878917] ? __pfx_ksys_unshare+0x10/0x10 [ 56.879532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.880338] __x64_sys_unshare+0x31/0x40 [ 56.880880] do_syscall_64+0x3f/0x90 [ 56.881413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.882089] RIP: 0033:0x7ff87d74e0d7 [ 56.882607] 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 [ 56.884881] RSP: 002b:00007fffe58c0b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.885884] RAX: ffffffffffffffda RBX: 00007fffe58c1168 RCX: 00007ff87d74e0d7 [ 56.886830] RDX: 00007ff87d7b841f RSI: 00007fffe58c0ac0 RDI: 0000000040000000 [ 56.887783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe58c08d0 [ 56.888740] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff87d860bf0 [ 56.889688] R13: 00007fffe58c0c00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.890646] [ 56.890965] irq event stamp: 8945 [ 56.891448] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80 [ 56.892579] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80 [ 56.893694] softirqs last enabled at (8592): [] irq_exit_rcu+0x93/0xc0 [ 56.894797] softirqs last disabled at (8523): [] irq_exit_rcu+0x93/0xc0 [ 56.895917] ---[ end trace 0000000000000000 ]--- [ 56.901942] ------------[ cut here ]------------ [ 56.902898] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.904786] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.905943] Modules linked in: [ 56.906449] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.907790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.908976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.909748] 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 [ 56.912294] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 56.913044] RAX: 0000000000000000 RBX: ffff888013d91e40 RCX: 0000000000000000 [ 56.914057] RDX: ffff88800c9b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.915075] RBP: ffff888013d91e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.916108] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.917127] R13: ffffffff84e23fe0 R14: ffff888013d91e48 R15: ffffffff84da7d60 [ 56.918201] FS: 0000555555824400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.919332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.920144] CR2: 00007f2d27f346f4 CR3: 0000000009bce000 CR4: 0000000000350ef0 [ 56.921167] Call Trace: [ 56.921582] [ 56.921920] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.922649] ipv6_frags_init_net+0x206/0x3c0 [ 56.923331] ops_init+0xbb/0x6b0 [ 56.923836] setup_net+0x3d9/0x990 [ 56.924401] ? down_read_killable+0x1d7/0x4e0 [ 56.925050] ? __pfx_setup_net+0x10/0x10 [ 56.925658] ? copy_net_ns+0x17c/0x770 [ 56.926268] copy_net_ns+0x321/0x770 [ 56.926818] create_new_namespaces+0x3f6/0xb30 [ 56.927515] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.928283] ksys_unshare+0x44d/0x8e0 [ 56.928837] ? __pfx_ksys_unshare+0x10/0x10 [ 56.929506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.930359] __x64_sys_unshare+0x31/0x40 [ 56.930948] do_syscall_64+0x3f/0x90 [ 56.931536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.932317] RIP: 0033:0x7ff87d74e0d7 [ 56.932848] 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 [ 56.935298] RSP: 002b:00007fffe58c0b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.936408] RAX: ffffffffffffffda RBX: 00007fffe58c1168 RCX: 00007ff87d74e0d7 [ 56.937424] RDX: 00007ff87d7b841f RSI: 00007fffe58c0ac0 RDI: 0000000040000000 [ 56.938437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe58c08d0 [ 56.939446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff87d860bf0 [ 56.940459] R13: 00007fffe58c0c00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.941491] [ 56.941820] irq event stamp: 11103 [ 56.942335] hardirqs last enabled at (11115): [] __up_console_sem+0x78/0x80 [ 56.943516] hardirqs last disabled at (11126): [] __up_console_sem+0x5d/0x80 [ 56.944707] softirqs last enabled at (10976): [] irq_exit_rcu+0x93/0xc0 [ 56.945859] softirqs last disabled at (10971): [] irq_exit_rcu+0x93/0xc0 [ 56.947014] ---[ end trace 0000000000000000 ]--- [ 56.948897] ------------[ cut here ]------------ [ 56.949591] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.951726] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.952972] Modules linked in: [ 56.953472] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.954813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.955980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.956768] 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 [ 56.959303] RSP: 0018:ffff888020177bf0 EFLAGS: 00010286 [ 56.960075] RAX: 0000000000000000 RBX: ffff88800ee86040 RCX: 0000000000000000 [ 56.961111] RDX: ffff88800c9b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.962137] RBP: ffff88800ee86054 R08: 0000000000000001 R09: 0000000000000000 [ 56.963167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.964206] R13: ffffffff84e23fe0 R14: ffff88800ee86048 R15: ffffffff84db0aa0 [ 56.965267] FS: 0000555555824400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.966261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.966967] CR2: 00007f2d27f346f4 CR3: 0000000009bce000 CR4: 0000000000350ef0 [ 56.967842] Call Trace: [ 56.968182] [ 56.968515] nf_ct_net_init+0x224/0x3d0 [ 56.969027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.969631] ops_init+0xbb/0x6b0 [ 56.970074] setup_net+0x3d9/0x990 [ 56.970554] ? down_read_killable+0x1d7/0x4e0 [ 56.971115] ? __pfx_setup_net+0x10/0x10 [ 56.971652] ? copy_net_ns+0x17c/0x770 [ 56.972176] copy_net_ns+0x321/0x770 [ 56.972696] create_new_namespaces+0x3f6/0xb30 [ 56.973307] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.973925] ksys_unshare+0x44d/0x8e0 [ 56.974451] ? __pfx_ksys_unshare+0x10/0x10 [ 56.974994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.975738] __x64_sys_unshare+0x31/0x40 [ 56.976298] do_syscall_64+0x3f/0x90 [ 56.976782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.977461] RIP: 0033:0x7ff87d74e0d7 [ 56.977923] 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 [ 56.980113] RSP: 002b:00007fffe58c0b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.981062] RAX: ffffffffffffffda RBX: 00007fffe58c1168 RCX: 00007ff87d74e0d7 [ 56.981962] RDX: 00007ff87d7b841f RSI: 00007fffe58c0ac0 RDI: 0000000040000000 [ 56.982866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe58c08d0 [ 56.983778] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff87d860bf0 [ 56.984708] R13: 00007fffe58c0c00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.985633] [ 56.985936] irq event stamp: 11859 [ 56.986409] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80 [ 56.987491] hardirqs last disabled at (11882): [] __up_console_sem+0x5d/0x80 [ 56.988598] softirqs last enabled at (11432): [] irq_exit_rcu+0x93/0xc0 [ 56.989650] softirqs last disabled at (11423): [] irq_exit_rcu+0x93/0xc0 [ 56.990709] ---[ end trace 0000000000000000 ]--- executing program [ 58.509961] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.557322] Bluetooth: hci0: command 0x041b tx timeout [ 62.605302] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.653306] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:32:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555824400 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=00007f2d27f346f4 CR3=0000000009bce000 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=000000000003f99f 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=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=00007fa1d4dd4e10 CR3=0000000016d36000 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=2035353a32333a33302038312079614d XMM01=5d3538363035382e36352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000