Warning: Permanently added '[localhost]:29843' (ECDSA) to the list of known hosts. 2023/05/17 21:36:52 fuzzer started 2023/05/17 21:36:52 dialing manager at localhost:44319 2023/05/17 21:36:52 checking machine... 2023/05/17 21:36:52 checking revisions... syzkaller login: [ 44.273652] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:36:52 testing simple program... [ 44.348997] cgroup: Unknown subsys name 'net' [ 44.447449] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.393418] audit: type=1400 audit(1684359426.760:6): avc: denied { execmem } for pid=266 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 [ 59.514000] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.516842] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.518093] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.535930] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.538619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.539787] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.917730] ------------[ cut here ]------------ [ 59.918592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.920543] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.921841] Modules linked in: [ 59.922355] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.927124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.928131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.928811] 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 [ 59.931005] RSP: 0018:ffff88801ec3fc00 EFLAGS: 00010282 [ 59.931682] RAX: 0000000000000000 RBX: ffff88800c977c40 RCX: 0000000000000000 [ 59.932567] RDX: ffff88800dec3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.933461] RBP: ffff88800c977c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.934353] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.935212] R13: ffffffff84e23fe0 R14: ffff88800c977c48 R15: ffffffff84d74dc0 [ 59.936096] FS: 00005555558de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.937077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.937830] CR2: 00007fcaf74456f4 CR3: 000000000ffe8000 CR4: 0000000000350ee0 [ 59.938711] Call Trace: [ 59.939033] [ 59.939362] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.939970] ipv4_frags_init_net+0x269/0x440 [ 59.940555] ops_init+0xbb/0x6b0 [ 59.941001] setup_net+0x3d9/0x990 [ 59.941486] ? down_read_killable+0x1d7/0x4e0 [ 59.942077] ? __pfx_setup_net+0x10/0x10 [ 59.942619] ? copy_net_ns+0x17c/0x770 [ 59.943119] copy_net_ns+0x321/0x770 [ 59.943623] create_new_namespaces+0x3f6/0xb30 [ 59.944204] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.944840] ksys_unshare+0x44d/0x8e0 [ 59.945366] ? __pfx_ksys_unshare+0x10/0x10 [ 59.945921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.946662] __x64_sys_unshare+0x31/0x40 [ 59.947180] do_syscall_64+0x3f/0x90 [ 59.947688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.948355] RIP: 0033:0x7f27e96de0d7 [ 59.948817] 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 [ 59.950957] RSP: 002b:00007fff037a9868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.951902] RAX: ffffffffffffffda RBX: 00007fff037a9ea8 RCX: 00007f27e96de0d7 [ 59.952781] RDX: 00007f27e974841f RSI: 00007fff037a9800 RDI: 0000000040000000 [ 59.953674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff037a9610 [ 59.954552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27e97f0bf0 [ 59.955431] R13: 00007fff037a9940 R14: 0000000000000000 R15: 00000000000000f8 [ 59.956325] [ 59.956621] irq event stamp: 8065 [ 59.957047] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 59.958108] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 59.959155] softirqs last enabled at (7990): [] irq_exit_rcu+0x93/0xc0 [ 59.960182] softirqs last disabled at (7985): [] irq_exit_rcu+0x93/0xc0 [ 59.961196] ---[ end trace 0000000000000000 ]--- [ 59.966589] ------------[ cut here ]------------ [ 59.967194] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.968807] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.969909] Modules linked in: [ 59.970342] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.971483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.972496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.973142] 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 [ 59.975321] RSP: 0018:ffff88801ec3fc00 EFLAGS: 00010282 [ 59.975971] RAX: 0000000000000000 RBX: ffff88800d6b6440 RCX: 0000000000000000 [ 59.976863] RDX: ffff88800dec3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.977759] RBP: ffff88800d6b6454 R08: 0000000000000001 R09: 0000000000000000 [ 59.978646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.979535] R13: ffffffff84e23fe0 R14: ffff88800d6b6448 R15: ffffffff84da7d60 [ 59.980427] FS: 00005555558de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.981425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.982146] CR2: 00007fcaf74456f4 CR3: 000000000ffe8000 CR4: 0000000000350ee0 [ 59.983047] Call Trace: [ 59.983377] [ 59.983653] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.984251] ipv6_frags_init_net+0x206/0x3c0 [ 59.984836] ops_init+0xbb/0x6b0 [ 59.985271] setup_net+0x3d9/0x990 [ 59.985766] ? down_read_killable+0x1d7/0x4e0 [ 59.986361] ? __pfx_setup_net+0x10/0x10 [ 59.986860] ? copy_net_ns+0x17c/0x770 [ 59.987392] copy_net_ns+0x321/0x770 [ 59.987869] create_new_namespaces+0x3f6/0xb30 [ 59.988474] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.989083] ksys_unshare+0x44d/0x8e0 [ 59.989599] ? __pfx_ksys_unshare+0x10/0x10 [ 59.990165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.990901] __x64_sys_unshare+0x31/0x40 [ 59.991445] do_syscall_64+0x3f/0x90 [ 59.991918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.992593] RIP: 0033:0x7f27e96de0d7 [ 59.993051] 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 [ 59.995226] RSP: 002b:00007fff037a9868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.996180] RAX: ffffffffffffffda RBX: 00007fff037a9ea8 RCX: 00007f27e96de0d7 [ 59.997066] RDX: 00007f27e974841f RSI: 00007fff037a9800 RDI: 0000000040000000 [ 59.997956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff037a9610 [ 59.998847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27e97f0bf0 [ 59.999718] R13: 00007fff037a9940 R14: 0000000000000000 R15: 00000000000000f8 [ 60.000618] [ 60.000922] irq event stamp: 9865 [ 60.001374] hardirqs last enabled at (9877): [] __up_console_sem+0x78/0x80 [ 60.002442] hardirqs last disabled at (9888): [] __up_console_sem+0x5d/0x80 [ 60.003488] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 60.004506] softirqs last disabled at (9235): [] irq_exit_rcu+0x93/0xc0 [ 60.005540] ---[ end trace 0000000000000000 ]--- [ 60.006889] ------------[ cut here ]------------ [ 60.007550] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.009457] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.010535] Modules linked in: [ 60.010939] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.012095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.013098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.013779] 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 [ 60.015943] RSP: 0018:ffff88801ec3fbf0 EFLAGS: 00010286 [ 60.016618] RAX: 0000000000000000 RBX: ffff88800d6b6a40 RCX: 0000000000000000 [ 60.017503] RDX: ffff88800dec3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.018392] RBP: ffff88800d6b6a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.019247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.020152] R13: ffffffff84e23fe0 R14: ffff88800d6b6a48 R15: ffffffff84db0aa0 [ 60.021057] FS: 00005555558de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.022078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.022815] CR2: 00007fcaf74456f4 CR3: 000000000ffe8000 CR4: 0000000000350ee0 [ 60.023701] Call Trace: [ 60.024028] [ 60.024359] nf_ct_net_init+0x224/0x3d0 [ 60.024881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.025492] ops_init+0xbb/0x6b0 [ 60.025947] setup_net+0x3d9/0x990 [ 60.026441] ? down_read_killable+0x1d7/0x4e0 [ 60.027017] ? __pfx_setup_net+0x10/0x10 [ 60.027560] ? copy_net_ns+0x17c/0x770 [ 60.028075] copy_net_ns+0x321/0x770 [ 60.028598] create_new_namespaces+0x3f6/0xb30 [ 60.029191] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.029860] ksys_unshare+0x44d/0x8e0 [ 60.030500] ? __pfx_ksys_unshare+0x10/0x10 [ 60.031173] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.032078] __x64_sys_unshare+0x31/0x40 [ 60.032746] do_syscall_64+0x3f/0x90 [ 60.033366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.034157] RIP: 0033:0x7f27e96de0d7 [ 60.034753] 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 [ 60.037404] RSP: 002b:00007fff037a9868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.038586] RAX: ffffffffffffffda RBX: 00007fff037a9ea8 RCX: 00007f27e96de0d7 [ 60.039694] RDX: 00007f27e974841f RSI: 00007fff037a9800 RDI: 0000000040000000 [ 60.040779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff037a9610 [ 60.041865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27e97f0bf0 [ 60.042944] R13: 00007fff037a9940 R14: 0000000000000000 R15: 00000000000000f8 [ 60.044037] [ 60.044434] irq event stamp: 10663 [ 60.044966] hardirqs last enabled at (10673): [] __up_console_sem+0x78/0x80 [ 60.046265] hardirqs last disabled at (10684): [] __up_console_sem+0x5d/0x80 [ 60.047566] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 60.048829] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 60.050124] ---[ end trace 0000000000000000 ]--- [ 61.603043] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.650365] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.698355] Bluetooth: hci0: command 0x040f tx timeout [ 67.746335] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:37:08 Registers: info registers vcpu 0 RAX=0000000000020179 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f2d3c4d4630 CR3=00000000166c4000 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=0ef0ffb87fcd548590460fa12eb4b639 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6e42e58b80a01794000000000013c7b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b5ae7f10b5fa4e9900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555558de400 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=00007fcaf74456f4 CR3=000000000ffe8000 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=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