Warning: Permanently added '[localhost]:63534' (ECDSA) to the list of known hosts. 2023/05/17 13:45:35 fuzzer started 2023/05/17 13:45:35 dialing manager at localhost:44319 2023/05/17 13:45:35 checking machine... 2023/05/17 13:45:35 checking revisions... syzkaller login: [ 40.932010] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:45:35 testing simple program... [ 40.991887] cgroup: Unknown subsys name 'net' [ 41.056059] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.371080] audit: type=1400 audit(1684331147.016:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 53.481894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.484895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.486029] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.497917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.500217] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.501580] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.895969] ------------[ cut here ]------------ [ 53.896654] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.898288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.899386] Modules linked in: [ 53.899820] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.904731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.905769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.906486] 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 [ 53.908653] RSP: 0018:ffff88801460fc00 EFLAGS: 00010282 [ 53.909309] RAX: 0000000000000000 RBX: ffff888009430440 RCX: 0000000000000000 [ 53.910212] RDX: ffff888015f4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.911121] RBP: ffff888009430454 R08: 0000000000000001 R09: 0000000000000000 [ 53.912017] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.912914] R13: ffffffff84e23fe0 R14: ffff888009430448 R15: ffffffff84d74dc0 [ 53.913848] FS: 0000555557536400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.914885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.915648] CR2: 00007ffb30e726f4 CR3: 000000000f29c000 CR4: 0000000000350ef0 [ 53.916566] Call Trace: [ 53.916901] [ 53.917203] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.917858] ipv4_frags_init_net+0x269/0x440 [ 53.918464] ops_init+0xbb/0x6b0 [ 53.918919] setup_net+0x3d9/0x990 [ 53.919382] ? down_read_killable+0x1d7/0x4e0 [ 53.920000] ? __pfx_setup_net+0x10/0x10 [ 53.920554] ? copy_net_ns+0x17c/0x770 [ 53.921070] copy_net_ns+0x321/0x770 [ 53.921589] create_new_namespaces+0x3f6/0xb30 [ 53.922184] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.922862] ksys_unshare+0x44d/0x8e0 [ 53.923356] ? __pfx_ksys_unshare+0x10/0x10 [ 53.923934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.924675] __x64_sys_unshare+0x31/0x40 [ 53.925193] do_syscall_64+0x3f/0x90 [ 53.925707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.926370] RIP: 0033:0x7f53184f00d7 [ 53.926865] 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 [ 53.929022] RSP: 002b:00007ffc5b0f0328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.929965] RAX: ffffffffffffffda RBX: 00007ffc5b0f0968 RCX: 00007f53184f00d7 [ 53.930869] RDX: 00007f531855a41f RSI: 00007ffc5b0f02c0 RDI: 0000000040000000 [ 53.931762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b0f00d0 [ 53.932647] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5318602bf0 [ 53.933543] R13: 00007ffc5b0f0400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.934477] [ 53.934779] irq event stamp: 8135 [ 53.935195] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 53.936255] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 53.937327] softirqs last enabled at (7908): [] irq_exit_rcu+0x93/0xc0 [ 53.938366] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0 [ 53.939378] ---[ end trace 0000000000000000 ]--- [ 53.944302] ------------[ cut here ]------------ [ 53.944931] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.946646] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.947722] Modules linked in: [ 53.948128] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.949289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.950315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.950997] 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 [ 53.953171] RSP: 0018:ffff88801460fc00 EFLAGS: 00010282 [ 53.953867] RAX: 0000000000000000 RBX: ffff888008d57240 RCX: 0000000000000000 [ 53.954788] RDX: ffff888015f4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.955684] RBP: ffff888008d57254 R08: 0000000000000001 R09: 0000000000000000 [ 53.956576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.957470] R13: ffffffff84e23fe0 R14: ffff888008d57248 R15: ffffffff84da7d60 [ 53.958344] FS: 0000555557536400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.959341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.960093] CR2: 00007ffb30e726f4 CR3: 000000000f29c000 CR4: 0000000000350ef0 [ 53.960998] Call Trace: [ 53.961326] [ 53.961659] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.962293] ipv6_frags_init_net+0x206/0x3c0 [ 53.962883] ops_init+0xbb/0x6b0 [ 53.963330] setup_net+0x3d9/0x990 [ 53.963819] ? down_read_killable+0x1d7/0x4e0 [ 53.964392] ? __pfx_setup_net+0x10/0x10 [ 53.964937] ? copy_net_ns+0x17c/0x770 [ 53.965487] copy_net_ns+0x321/0x770 [ 53.965976] create_new_namespaces+0x3f6/0xb30 [ 53.966624] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.967237] ksys_unshare+0x44d/0x8e0 [ 53.967765] ? __pfx_ksys_unshare+0x10/0x10 [ 53.968318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.969051] __x64_sys_unshare+0x31/0x40 [ 53.969596] do_syscall_64+0x3f/0x90 [ 53.970072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.970770] RIP: 0033:0x7f53184f00d7 [ 53.971241] 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 [ 53.973377] RSP: 002b:00007ffc5b0f0328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.974328] RAX: ffffffffffffffda RBX: 00007ffc5b0f0968 RCX: 00007f53184f00d7 [ 53.975204] RDX: 00007f531855a41f RSI: 00007ffc5b0f02c0 RDI: 0000000040000000 [ 53.976104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b0f00d0 [ 53.976984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5318602bf0 [ 53.977874] R13: 00007ffc5b0f0400 R14: 0000000000000000 R15: 00000000000000f8 [ 53.978803] [ 53.979103] irq event stamp: 9681 [ 53.979555] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80 [ 53.980608] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80 [ 53.981672] softirqs last enabled at (8986): [] irq_exit_rcu+0x93/0xc0 [ 53.982723] softirqs last disabled at (8959): [] irq_exit_rcu+0x93/0xc0 [ 53.983765] ---[ end trace 0000000000000000 ]--- [ 53.985074] ------------[ cut here ]------------ [ 53.985745] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.987688] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.988739] Modules linked in: [ 53.989139] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.990301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.991324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.991992] 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 [ 53.994158] RSP: 0018:ffff88801460fbf0 EFLAGS: 00010286 [ 53.994862] RAX: 0000000000000000 RBX: ffff88800f6c0c40 RCX: 0000000000000000 [ 53.995759] RDX: ffff888015f4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.996691] RBP: ffff88800f6c0c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.997604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.998515] R13: ffffffff84e23fe0 R14: ffff88800f6c0c48 R15: ffffffff84db0aa0 [ 53.999370] FS: 0000555557536400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.000370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.001123] CR2: 00007ffb30e726f4 CR3: 000000000f29c000 CR4: 0000000000350ef0 [ 54.002022] Call Trace: [ 54.002371] [ 54.002706] nf_ct_net_init+0x224/0x3d0 [ 54.003230] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.003848] ops_init+0xbb/0x6b0 [ 54.004296] setup_net+0x3d9/0x990 [ 54.004782] ? down_read_killable+0x1d7/0x4e0 [ 54.005360] ? __pfx_setup_net+0x10/0x10 [ 54.005903] ? copy_net_ns+0x17c/0x770 [ 54.006452] copy_net_ns+0x321/0x770 [ 54.006940] create_new_namespaces+0x3f6/0xb30 [ 54.007563] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.008178] ksys_unshare+0x44d/0x8e0 [ 54.008708] ? __pfx_ksys_unshare+0x10/0x10 [ 54.009266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.010014] __x64_sys_unshare+0x31/0x40 [ 54.010581] do_syscall_64+0x3f/0x90 [ 54.011062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.011738] RIP: 0033:0x7f53184f00d7 [ 54.012204] 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 [ 54.014427] RSP: 002b:00007ffc5b0f0328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.015346] RAX: ffffffffffffffda RBX: 00007ffc5b0f0968 RCX: 00007f53184f00d7 [ 54.016235] RDX: 00007f531855a41f RSI: 00007ffc5b0f02c0 RDI: 0000000040000000 [ 54.017122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b0f00d0 [ 54.017992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5318602bf0 [ 54.018896] R13: 00007ffc5b0f0400 R14: 0000000000000000 R15: 00000000000000f8 [ 54.019812] [ 54.020113] irq event stamp: 10441 [ 54.020582] hardirqs last enabled at (10453): [] __up_console_sem+0x78/0x80 [ 54.021668] hardirqs last disabled at (10464): [] __up_console_sem+0x5d/0x80 [ 54.022772] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 54.023823] softirqs last disabled at (10473): [] irq_exit_rcu+0x93/0xc0 [ 54.024865] ---[ end trace 0000000000000000 ]--- [ 55.559337] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.606500] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.654497] Bluetooth: hci0: command 0x040f tx timeout [ 61.702484] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:45:44 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801460f5f0 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 0000555557536400 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=00007ffb30e726f4 CR3=000000000f29c000 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=000000000002f00d 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=00007f6c3a3830a0 CR3=000000000dc82000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000