Warning: Permanently added '[localhost]:2399' (ECDSA) to the list of known hosts. 2023/05/18 08:26:43 fuzzer started 2023/05/18 08:26:44 dialing manager at localhost:44319 2023/05/18 08:26:44 checking machine... 2023/05/18 08:26:44 checking revisions... syzkaller login: [ 36.430100] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:26:44 testing simple program... [ 36.513170] cgroup: Unknown subsys name 'net' [ 36.651265] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.414611] audit: type=1400 audit(1684398417.497:6): 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 [ 50.514711] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.517087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.518452] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.522869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.525253] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.527373] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.919268] ------------[ cut here ]------------ [ 50.919908] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.922007] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.923245] Modules linked in: [ 50.923640] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.928490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.929692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.930484] 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 [ 50.932864] RSP: 0018:ffff88801dc6fc00 EFLAGS: 00010282 [ 50.933662] RAX: 0000000000000000 RBX: ffff88800c6ee440 RCX: 0000000000000000 [ 50.934679] RDX: ffff88800967d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.935699] RBP: ffff88800c6ee454 R08: 0000000000000001 R09: 0000000000000000 [ 50.936728] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.937803] R13: ffffffff84e23fe0 R14: ffff88800c6ee448 R15: ffffffff84d74dc0 [ 50.938896] FS: 0000555556290400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.940200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.941157] CR2: 00007fac72c8b6f4 CR3: 000000000998c000 CR4: 0000000000350ef0 [ 50.942162] Call Trace: [ 50.942506] [ 50.942815] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.943490] ipv4_frags_init_net+0x269/0x440 [ 50.944082] ops_init+0xbb/0x6b0 [ 50.944543] setup_net+0x3d9/0x990 [ 50.945036] ? down_read_killable+0x1d7/0x4e0 [ 50.945615] ? __pfx_setup_net+0x10/0x10 [ 50.946156] ? copy_net_ns+0x17c/0x770 [ 50.946674] copy_net_ns+0x321/0x770 [ 50.947211] create_new_namespaces+0x3f6/0xb30 [ 50.947801] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.948457] ksys_unshare+0x44d/0x8e0 [ 50.948981] ? __pfx_ksys_unshare+0x10/0x10 [ 50.949528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.950278] __x64_sys_unshare+0x31/0x40 [ 50.950801] do_syscall_64+0x3f/0x90 [ 50.951328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.951998] RIP: 0033:0x7fc13308b0d7 [ 50.952461] 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 [ 50.954641] RSP: 002b:00007ffc6491e928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.955597] RAX: ffffffffffffffda RBX: 00007ffc6491ef68 RCX: 00007fc13308b0d7 [ 50.956481] RDX: 00007fc1330f541f RSI: 00007ffc6491e8c0 RDI: 0000000040000000 [ 50.957358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6491e6d0 [ 50.958231] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc13319dbf0 [ 50.959123] R13: 00007ffc6491ea00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.960033] [ 50.960329] irq event stamp: 9823 [ 50.960755] hardirqs last enabled at (9833): [] __up_console_sem+0x78/0x80 [ 50.961824] hardirqs last disabled at (9844): [] __up_console_sem+0x5d/0x80 [ 50.962890] softirqs last enabled at (9538): [] irq_exit_rcu+0x93/0xc0 [ 50.963969] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 50.964999] ---[ end trace 0000000000000000 ]--- [ 50.970193] ------------[ cut here ]------------ [ 50.970787] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.972425] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.973474] Modules linked in: [ 50.973880] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.975032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.976040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.976675] 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 [ 50.978841] RSP: 0018:ffff88801dc6fc00 EFLAGS: 00010282 [ 50.979558] RAX: 0000000000000000 RBX: ffff88800d79b040 RCX: 0000000000000000 [ 50.980459] RDX: ffff88800967d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.981344] RBP: ffff88800d79b054 R08: 0000000000000001 R09: 0000000000000000 [ 50.982216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.983125] R13: ffffffff84e23fe0 R14: ffff88800d79b048 R15: ffffffff84da7d60 [ 50.984014] FS: 0000555556290400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.985005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.985706] CR2: 00007fac72c8b6f4 CR3: 000000000998c000 CR4: 0000000000350ef0 [ 50.986585] Call Trace: [ 50.986907] [ 50.987253] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.987863] ipv6_frags_init_net+0x206/0x3c0 [ 50.988457] ops_init+0xbb/0x6b0 [ 50.988909] setup_net+0x3d9/0x990 [ 50.989395] ? down_read_killable+0x1d7/0x4e0 [ 50.989991] ? __pfx_setup_net+0x10/0x10 [ 50.990494] ? copy_net_ns+0x17c/0x770 [ 50.991046] copy_net_ns+0x321/0x770 [ 50.991526] create_new_namespaces+0x3f6/0xb30 [ 50.992135] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.992742] ksys_unshare+0x44d/0x8e0 [ 50.993257] ? __pfx_ksys_unshare+0x10/0x10 [ 50.993792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.994530] __x64_sys_unshare+0x31/0x40 [ 50.995093] do_syscall_64+0x3f/0x90 [ 50.995577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.996247] RIP: 0033:0x7fc13308b0d7 [ 50.996710] 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 [ 50.998907] RSP: 002b:00007ffc6491e928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.999865] RAX: ffffffffffffffda RBX: 00007ffc6491ef68 RCX: 00007fc13308b0d7 [ 51.000764] RDX: 00007fc1330f541f RSI: 00007ffc6491e8c0 RDI: 0000000040000000 [ 51.001656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6491e6d0 [ 51.002602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc13319dbf0 [ 51.003526] R13: 00007ffc6491ea00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.004443] [ 51.004740] irq event stamp: 11423 [ 51.005202] hardirqs last enabled at (11435): [] __up_console_sem+0x78/0x80 [ 51.006258] hardirqs last disabled at (11446): [] __up_console_sem+0x5d/0x80 [ 51.007337] softirqs last enabled at (11372): [] irq_exit_rcu+0x93/0xc0 [ 51.008373] softirqs last disabled at (11363): [] irq_exit_rcu+0x93/0xc0 [ 51.009393] ---[ end trace 0000000000000000 ]--- [ 51.010875] ------------[ cut here ]------------ [ 51.011510] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.013369] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.014424] Modules linked in: [ 51.014826] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.016006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.017013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.017649] 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 [ 51.019809] RSP: 0018:ffff88801dc6fbf0 EFLAGS: 00010286 [ 51.020491] RAX: 0000000000000000 RBX: ffff88800d79a840 RCX: 0000000000000000 [ 51.021366] RDX: ffff88800967d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.022252] RBP: ffff88800d79a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.023153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.024040] R13: ffffffff84e23fe0 R14: ffff88800d79a848 R15: ffffffff84db0aa0 [ 51.024895] FS: 0000555556290400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.025879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.026619] CR2: 00007fac72c8b6f4 CR3: 000000000998c000 CR4: 0000000000350ef0 [ 51.027525] Call Trace: [ 51.027849] [ 51.028188] nf_ct_net_init+0x224/0x3d0 [ 51.028702] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.029308] ops_init+0xbb/0x6b0 [ 51.029755] setup_net+0x3d9/0x990 [ 51.030236] ? down_read_killable+0x1d7/0x4e0 [ 51.030800] ? __pfx_setup_net+0x10/0x10 [ 51.031341] ? copy_net_ns+0x17c/0x770 [ 51.031845] copy_net_ns+0x321/0x770 [ 51.032357] create_new_namespaces+0x3f6/0xb30 [ 51.032980] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.033599] ksys_unshare+0x44d/0x8e0 [ 51.034116] ? __pfx_ksys_unshare+0x10/0x10 [ 51.034663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.035426] __x64_sys_unshare+0x31/0x40 [ 51.035966] do_syscall_64+0x3f/0x90 [ 51.036442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.037123] RIP: 0033:0x7fc13308b0d7 [ 51.037580] 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 [ 51.039753] RSP: 002b:00007ffc6491e928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.040688] RAX: ffffffffffffffda RBX: 00007ffc6491ef68 RCX: 00007fc13308b0d7 [ 51.041576] RDX: 00007fc1330f541f RSI: 00007ffc6491e8c0 RDI: 0000000040000000 [ 51.042446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6491e6d0 [ 51.043348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc13319dbf0 [ 51.044236] R13: 00007ffc6491ea00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.045136] [ 51.045432] irq event stamp: 12189 [ 51.045866] hardirqs last enabled at (12199): [] __up_console_sem+0x78/0x80 [ 51.046924] hardirqs last disabled at (12210): [] __up_console_sem+0x5d/0x80 [ 51.048006] softirqs last enabled at (12000): [] irq_exit_rcu+0x93/0xc0 [ 51.049042] softirqs last disabled at (11991): [] irq_exit_rcu+0x93/0xc0 [ 51.050079] ---[ end trace 0000000000000000 ]--- executing program [ 52.594568] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.641087] Bluetooth: hci0: command 0x041b tx timeout [ 56.689199] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.737147] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:26:58 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dc6f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556290400 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=00007fac72c8b6f4 CR3=000000000998c000 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=0000000000034da5 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=00007f8b9f876db0 CR3=0000000008d6a000 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=2039353a36323a38302038312079614d XMM01=5d3730303232392e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3730303232392e30352020205b XMM07=79732039353a36323a38302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000