Warning: Permanently added '[localhost]:53031' (ECDSA) to the list of known hosts. 2023/05/18 10:04:56 fuzzer started 2023/05/18 10:04:56 dialing manager at localhost:44319 2023/05/18 10:04:56 checking machine... 2023/05/18 10:04:56 checking revisions... syzkaller login: [ 37.054857] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:04:56 testing simple program... [ 37.121875] cgroup: Unknown subsys name 'net' [ 37.230146] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.443375] audit: type=1400 audit(1684404309.928:6): 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 [ 51.614368] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.616373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.617352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.619865] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.621211] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.623265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.935619] ------------[ cut here ]------------ [ 51.936052] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.937206] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.937954] Modules linked in: [ 51.938221] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.938960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.939622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.940033] 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 [ 51.948745] RSP: 0018:ffff888019fd7c00 EFLAGS: 00010282 [ 51.949167] RAX: 0000000000000000 RBX: ffff88800e642040 RCX: 0000000000000000 [ 51.950369] RDX: ffff88800fb91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 executing program [ 51.950968] RBP: ffff88800e642054 R08: 0000000000000001 R09: 0000000000000000 [ 51.952432] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.953019] R13: ffffffff84e23fe0 R14: ffff88800e642048 R15: ffffffff84d74dc0 [ 51.953607] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.954222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.954699] CR2: 00007f34f2ae86f4 CR3: 000000000f72e000 CR4: 0000000000350ef0 [ 51.955281] Call Trace: [ 51.955529] [ 51.955731] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.956133] ipv4_frags_init_net+0x269/0x440 [ 51.956528] ops_init+0xbb/0x6b0 [ 51.956824] setup_net+0x3d9/0x990 [ 51.957118] ? down_read_killable+0x1d7/0x4e0 [ 51.957518] ? __pfx_setup_net+0x10/0x10 [ 51.957859] ? copy_net_ns+0x17c/0x770 [ 51.958188] copy_net_ns+0x321/0x770 [ 51.958537] create_new_namespaces+0x3f6/0xb30 [ 51.958917] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.959376] ksys_unshare+0x44d/0x8e0 [ 51.959733] ? __pfx_ksys_unshare+0x10/0x10 [ 51.960083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.960567] __x64_sys_unshare+0x31/0x40 [ 51.960897] do_syscall_64+0x3f/0x90 [ 51.961201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.961645] RIP: 0033:0x7faeb2bf00d7 [ 51.961946] 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 [ 51.963337] RSP: 002b:00007fff9d425b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.963971] RAX: ffffffffffffffda RBX: 00007fff9d426178 RCX: 00007faeb2bf00d7 [ 51.964546] RDX: 00007faeb2c5a41f RSI: 00007fff9d425ad0 RDI: 0000000040000000 [ 51.965069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d4258e0 [ 51.965648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faeb2d02bf0 [ 51.966192] R13: 00007fff9d425c10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.966776] [ 51.966969] irq event stamp: 8533 [ 51.967269] hardirqs last enabled at (8543): [] __up_console_sem+0x78/0x80 [ 51.967960] hardirqs last disabled at (8554): [] __up_console_sem+0x5d/0x80 [ 51.968648] softirqs last enabled at (8160): [] irq_exit_rcu+0x93/0xc0 [ 51.969281] softirqs last disabled at (8149): [] irq_exit_rcu+0x93/0xc0 [ 51.969956] ---[ end trace 0000000000000000 ]--- [ 51.974783] ------------[ cut here ]------------ [ 51.975176] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.976292] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.976997] Modules linked in: [ 51.977266] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.978032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.978700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.979132] 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 [ 51.980528] RSP: 0018:ffff888019fd7c00 EFLAGS: 00010282 [ 51.980945] RAX: 0000000000000000 RBX: ffff888013a66440 RCX: 0000000000000000 [ 51.981518] RDX: ffff88800fb91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.982071] RBP: ffff888013a66454 R08: 0000000000000001 R09: 0000000000000000 [ 51.982647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.983256] R13: ffffffff84e23fe0 R14: ffff888013a66448 R15: ffffffff84da7d60 [ 51.983841] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.984457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.984946] CR2: 00007f34f2ae86f4 CR3: 000000000f72e000 CR4: 0000000000350ef0 [ 51.985518] Call Trace: [ 51.985744] [ 51.985937] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.986324] ipv6_frags_init_net+0x206/0x3c0 [ 51.986714] ops_init+0xbb/0x6b0 [ 51.987015] setup_net+0x3d9/0x990 [ 51.987318] ? down_read_killable+0x1d7/0x4e0 [ 51.987729] ? __pfx_setup_net+0x10/0x10 [ 51.988062] ? copy_net_ns+0x17c/0x770 [ 51.988393] copy_net_ns+0x321/0x770 [ 51.988742] create_new_namespaces+0x3f6/0xb30 [ 51.989126] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.989561] ksys_unshare+0x44d/0x8e0 [ 51.989888] ? __pfx_ksys_unshare+0x10/0x10 [ 51.990240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.990739] __x64_sys_unshare+0x31/0x40 [ 51.991095] do_syscall_64+0x3f/0x90 [ 51.991403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.991863] RIP: 0033:0x7faeb2bf00d7 [ 51.992162] 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 [ 51.993512] RSP: 002b:00007fff9d425b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.994092] RAX: ffffffffffffffda RBX: 00007fff9d426178 RCX: 00007faeb2bf00d7 [ 51.994646] RDX: 00007faeb2c5a41f RSI: 00007fff9d425ad0 RDI: 0000000040000000 [ 51.995200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d4258e0 [ 51.995768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faeb2d02bf0 [ 51.996311] R13: 00007fff9d425c10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.996901] [ 51.997099] irq event stamp: 10211 [ 51.997364] hardirqs last enabled at (10221): [] __up_console_sem+0x78/0x80 [ 51.998044] hardirqs last disabled at (10232): [] __up_console_sem+0x5d/0x80 [ 51.998724] softirqs last enabled at (10036): [] irq_exit_rcu+0x93/0xc0 [ 51.999438] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 52.000125] ---[ end trace 0000000000000000 ]--- [ 52.001187] ------------[ cut here ]------------ [ 52.001625] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.002888] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.003653] Modules linked in: [ 52.003934] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.004708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.005328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.005820] 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 [ 52.007212] RSP: 0018:ffff888019fd7bf0 EFLAGS: 00010286 [ 52.007664] RAX: 0000000000000000 RBX: ffff888013a66c40 RCX: 0000000000000000 [ 52.008209] RDX: ffff88800fb91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.008822] RBP: ffff888013a66c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.009362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.009988] R13: ffffffff84e23fe0 R14: ffff888013a66c48 R15: ffffffff84db0aa0 [ 52.010598] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.011240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.011733] CR2: 00007f34f2ae86f4 CR3: 000000000f72e000 CR4: 0000000000350ef0 [ 52.012285] Call Trace: [ 52.012547] [ 52.012752] nf_ct_net_init+0x224/0x3d0 [ 52.013088] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.013448] ops_init+0xbb/0x6b0 [ 52.013822] setup_net+0x3d9/0x990 [ 52.014116] ? down_read_killable+0x1d7/0x4e0 [ 52.014483] ? __pfx_setup_net+0x10/0x10 [ 52.014843] ? copy_net_ns+0x17c/0x770 [ 52.015191] copy_net_ns+0x321/0x770 [ 52.015536] create_new_namespaces+0x3f6/0xb30 [ 52.015927] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.016323] ksys_unshare+0x44d/0x8e0 [ 52.016696] ? __pfx_ksys_unshare+0x10/0x10 [ 52.017045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.017527] __x64_sys_unshare+0x31/0x40 [ 52.017904] do_syscall_64+0x3f/0x90 [ 52.018213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.018667] RIP: 0033:0x7faeb2bf00d7 [ 52.018966] 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 [ 52.020406] RSP: 002b:00007fff9d425b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.021022] RAX: ffffffffffffffda RBX: 00007fff9d426178 RCX: 00007faeb2bf00d7 [ 52.021593] RDX: 00007faeb2c5a41f RSI: 00007fff9d425ad0 RDI: 0000000040000000 [ 52.022145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d4258e0 [ 52.022718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faeb2d02bf0 [ 52.023278] R13: 00007fff9d425c10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.023875] [ 52.024073] irq event stamp: 10919 [ 52.024350] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80 [ 52.025029] hardirqs last disabled at (10940): [] __up_console_sem+0x5d/0x80 [ 52.025725] softirqs last enabled at (10036): [] irq_exit_rcu+0x93/0xc0 [ 52.026364] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 52.027047] ---[ end trace 0000000000000000 ]--- [ 53.636113] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.684313] Bluetooth: hci0: command 0x041b tx timeout [ 57.731175] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.777235] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:05:11 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019fd7578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556cc0400 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=00007f34f2ae86f4 CR3=000000000f72e000 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=0000000000000004 RCX=ffffffff812cff36 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff888015aaf168 R8 =0000000000000000 R9 =0000000000020004 R10=0000000000000000 R11=0000000000000001 R12=ffff88800ffc5bb0 R13=ffff88800ffc51c0 R14=ffffffff8560b4c0 R15=0000000000000004 RIP=ffffffff81810228 RFL=00000056 [---ZAP-] 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 00007f5b58b30900 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=00007f5b57f6b590 CR3=000000000e402000 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=fa8817ffdc4ee822000000000013b508 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5f367479676adc2600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000