Warning: Permanently added '[localhost]:12671' (ECDSA) to the list of known hosts. 2023/05/16 10:53:18 fuzzer started 2023/05/16 10:53:18 dialing manager at localhost:35573 2023/05/16 10:53:18 checking machine... 2023/05/16 10:53:18 checking revisions... syzkaller login: [ 48.573758] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:53:18 testing simple program... [ 48.642045] cgroup: Unknown subsys name 'net' [ 48.731878] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.269398] audit: type=1400 audit(1684234411.341:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.454902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.458195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.459670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.463712] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.465856] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.468251] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.883651] ------------[ cut here ]------------ [ 62.884921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.887195] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.888570] Modules linked in: [ 62.889032] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.891196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.893759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.895334] 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 [ 62.897761] RSP: 0018:ffff88801e78fc00 EFLAGS: 00010282 [ 62.898513] RAX: 0000000000000000 RBX: ffff88800c960c40 RCX: 0000000000000000 [ 62.899511] RDX: ffff888015988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.900495] RBP: ffff88800c960c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.901481] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.902456] R13: ffffffff84e223a0 R14: ffff88800c960c48 R15: ffffffff84d73340 [ 62.903453] FS: 000055555587c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.904555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.905374] CR2: 00007fb34d9f36f4 CR3: 0000000017d18000 CR4: 0000000000350ef0 [ 62.906365] Call Trace: [ 62.906727] [ 62.907045] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.907784] ipv4_frags_init_net+0x269/0x440 [ 62.908435] ops_init+0xbb/0x6b0 [ 62.908927] setup_net+0x3d9/0x990 [ 62.909454] ? down_read_killable+0x1d7/0x4e0 [ 62.910080] ? __pfx_setup_net+0x10/0x10 [ 62.910673] ? copy_net_ns+0x17c/0x770 [ 62.911260] copy_net_ns+0x321/0x770 [ 62.911805] create_new_namespaces+0x3f6/0xb30 [ 62.912484] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.913206] ksys_unshare+0x44d/0x8e0 [ 62.913747] ? __pfx_ksys_unshare+0x10/0x10 [ 62.914381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.915224] __x64_sys_unshare+0x31/0x40 [ 62.915813] do_syscall_64+0x3f/0x90 [ 62.916366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.917077] RIP: 0033:0x7f60c49cc0d7 [ 62.917627] 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 [ 62.920027] RSP: 002b:00007ffeac44f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.921101] RAX: ffffffffffffffda RBX: 00007ffeac44f848 RCX: 00007f60c49cc0d7 [ 62.922056] RDX: 00007f60c4a3641f RSI: 00007ffeac44f1a0 RDI: 0000000040000000 [ 62.923042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac44efb0 [ 62.924034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f60c4adebf0 [ 62.925017] R13: 00007ffeac44f2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.926012] [ 62.926380] irq event stamp: 8379 [ 62.926854] hardirqs last enabled at (8389): [] __up_console_sem+0x78/0x80 [ 62.928038] hardirqs last disabled at (8400): [] __up_console_sem+0x5d/0x80 [ 62.929235] softirqs last enabled at (8194): [] irq_exit_rcu+0x93/0xc0 [ 62.930374] softirqs last disabled at (8189): [] irq_exit_rcu+0x93/0xc0 [ 62.931532] ---[ end trace 0000000000000000 ]--- [ 62.936618] ------------[ cut here ]------------ [ 62.937293] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.939044] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.940236] Modules linked in: [ 62.940685] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.941951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.943080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.943840] 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 [ 62.946222] RSP: 0018:ffff88801e78fc00 EFLAGS: 00010282 [ 62.946937] RAX: 0000000000000000 RBX: ffff88800ece8840 RCX: 0000000000000000 [ 62.947937] RDX: ffff888015988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.948920] RBP: ffff88800ece8854 R08: 0000000000000001 R09: 0000000000000000 [ 62.949910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.950887] R13: ffffffff84e223a0 R14: ffff88800ece8848 R15: ffffffff84da62e0 [ 62.951879] FS: 000055555587c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.952982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.953811] CR2: 00007fb34d9f36f4 CR3: 0000000017d18000 CR4: 0000000000350ef0 [ 62.954800] Call Trace: [ 62.955198] [ 62.955533] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.956178] ipv6_frags_init_net+0x206/0x3c0 [ 62.956800] ops_init+0xbb/0x6b0 [ 62.957329] setup_net+0x3d9/0x990 [ 62.957831] ? down_read_killable+0x1d7/0x4e0 [ 62.958498] ? __pfx_setup_net+0x10/0x10 [ 62.959061] ? copy_net_ns+0x17c/0x770 [ 62.959676] copy_net_ns+0x321/0x770 [ 62.960233] create_new_namespaces+0x3f6/0xb30 [ 62.960872] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.961585] ksys_unshare+0x44d/0x8e0 [ 62.962165] ? __pfx_ksys_unshare+0x10/0x10 [ 62.962760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.963599] __x64_sys_unshare+0x31/0x40 [ 62.964198] do_syscall_64+0x3f/0x90 [ 62.964723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.965463] RIP: 0033:0x7f60c49cc0d7 [ 62.965982] 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 [ 62.968395] RSP: 002b:00007ffeac44f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.969461] RAX: ffffffffffffffda RBX: 00007ffeac44f848 RCX: 00007f60c49cc0d7 [ 62.970443] RDX: 00007f60c4a3641f RSI: 00007ffeac44f1a0 RDI: 0000000040000000 [ 62.971433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac44efb0 [ 62.972418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f60c4adebf0 [ 62.973408] R13: 00007ffeac44f2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.974428] [ 62.974764] irq event stamp: 10089 [ 62.975276] hardirqs last enabled at (10101): [] __up_console_sem+0x78/0x80 [ 62.976478] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80 [ 62.977676] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 62.978784] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 62.979928] ---[ end trace 0000000000000000 ]--- [ 62.981362] ------------[ cut here ]------------ [ 62.981981] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.983952] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.985077] Modules linked in: [ 62.985538] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.986783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.987907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.988647] 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 [ 62.991009] RSP: 0018:ffff88801e78fbf0 EFLAGS: 00010286 [ 62.991788] RAX: 0000000000000000 RBX: ffff88800ece9040 RCX: 0000000000000000 [ 62.992744] RDX: ffff888015988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.993710] RBP: ffff88800ece9054 R08: 0000000000000001 R09: 0000000000000000 [ 62.994673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.995654] R13: ffffffff84e223a0 R14: ffff88800ece9048 R15: ffffffff84daf020 [ 62.996613] FS: 000055555587c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.997705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.998500] CR2: 00007fb34d9f36f4 CR3: 0000000017d18000 CR4: 0000000000350ef0 [ 62.999496] Call Trace: [ 62.999859] [ 63.000224] nf_ct_net_init+0x224/0x3d0 [ 63.000786] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.001446] ops_init+0xbb/0x6b0 [ 63.001933] setup_net+0x3d9/0x990 [ 63.002459] ? down_read_killable+0x1d7/0x4e0 [ 63.003069] ? __pfx_setup_net+0x10/0x10 [ 63.003669] ? copy_net_ns+0x17c/0x770 [ 63.004256] copy_net_ns+0x321/0x770 [ 63.004818] create_new_namespaces+0x3f6/0xb30 [ 63.005492] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.006203] ksys_unshare+0x44d/0x8e0 [ 63.006736] ? __pfx_ksys_unshare+0x10/0x10 [ 63.007355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.008180] __x64_sys_unshare+0x31/0x40 [ 63.008740] do_syscall_64+0x3f/0x90 [ 63.009290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.009982] RIP: 0033:0x7f60c49cc0d7 [ 63.010522] 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 [ 63.012928] RSP: 002b:00007ffeac44f208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.013963] RAX: ffffffffffffffda RBX: 00007ffeac44f848 RCX: 00007f60c49cc0d7 [ 63.014930] RDX: 00007f60c4a3641f RSI: 00007ffeac44f1a0 RDI: 0000000040000000 [ 63.015905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeac44efb0 [ 63.016867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f60c4adebf0 [ 63.017829] R13: 00007ffeac44f2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.018818] [ 63.019175] irq event stamp: 10897 [ 63.019662] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80 [ 63.020826] hardirqs last disabled at (10918): [] __up_console_sem+0x5d/0x80 [ 63.022002] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 63.023135] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 63.024276] ---[ end trace 0000000000000000 ]--- executing program [ 64.538832] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.586184] Bluetooth: hci0: command 0x041b tx timeout [ 68.634174] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.682186] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:53:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e78f618 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 000055555587c400 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=00007fb34d9f36f4 CR3=0000000017d18000 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=0000000000000000 RBX=0000000000000001 RCX=1ffff11001ecb5aa RDX=1ffff11001ecb5b8 RSI=0000000000000004 RDI=ffff88800f65adc4 RBP=0000000000000010 RSP=ffff888015a4f9c8 R8 =0000000000000001 R9 =ffffed1001ecb5b4 R10=ffff88800f65ada3 R11=0000000000000001 R12=ffff88800e4e1120 R13=0000000000000000 R14=ffff88800f65ad58 R15=ffff88800f65ad10 RIP=ffffffff8184915a RFL=00000246 [---Z-P-] 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 00007fb229715900 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=00007fb228b8ef60 CR3=000000000ec24000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000115bc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=924075eb7c57b95900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000