Warning: Permanently added '[localhost]:29312' (ECDSA) to the list of known hosts. 2023/05/18 06:32:08 fuzzer started 2023/05/18 06:32:08 dialing manager at localhost:44319 2023/05/18 06:32:08 checking machine... 2023/05/18 06:32:08 checking revisions... syzkaller login: [ 37.272261] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:32:08 testing simple program... [ 37.354328] cgroup: Unknown subsys name 'net' [ 37.469852] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.392797] audit: type=1400 audit(1684391542.864:6): 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 [ 52.495186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.498426] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.500686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.509816] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.511310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.512688] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.924293] ------------[ cut here ]------------ [ 52.925638] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.927702] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.928884] Modules linked in: [ 52.929330] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.934295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.935310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.936000] 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 [ 52.938202] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282 [ 52.938886] RAX: 0000000000000000 RBX: ffff88800da14440 RCX: 0000000000000000 [ 52.939784] RDX: ffff888015a7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.940672] RBP: ffff88800da14454 R08: 0000000000000001 R09: 0000000000000000 [ 52.941576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.942445] R13: ffffffff84e23fe0 R14: ffff88800da14448 R15: ffffffff84d74dc0 [ 52.943347] FS: 0000555556799400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.944350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.945097] CR2: 00007f052ba256f4 CR3: 0000000016516000 CR4: 0000000000350ef0 [ 52.946009] Call Trace: [ 52.946344] [ 52.946679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.947294] ipv4_frags_init_net+0x269/0x440 [ 52.947897] ops_init+0xbb/0x6b0 [ 52.948349] setup_net+0x3d9/0x990 [ 52.948845] ? down_read_killable+0x1d7/0x4e0 [ 52.949419] ? __pfx_setup_net+0x10/0x10 [ 52.949987] ? copy_net_ns+0x17c/0x770 [ 52.950532] copy_net_ns+0x321/0x770 [ 52.951015] create_new_namespaces+0x3f6/0xb30 [ 52.951641] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.952255] ksys_unshare+0x44d/0x8e0 [ 52.952786] ? __pfx_ksys_unshare+0x10/0x10 [ 52.953333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.954096] __x64_sys_unshare+0x31/0x40 [ 52.954646] do_syscall_64+0x3f/0x90 [ 52.955130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.955804] RIP: 0033:0x7f51427280d7 [ 52.956269] 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 [ 52.958451] RSP: 002b:00007ffd1cd51b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.959393] RAX: ffffffffffffffda RBX: 00007ffd1cd521a8 RCX: 00007f51427280d7 [ 52.960290] RDX: 00007f514279241f RSI: 00007ffd1cd51b00 RDI: 0000000040000000 [ 52.961185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cd51910 [ 52.962083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f514283abf0 [ 52.962978] R13: 00007ffd1cd51c40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.963909] [ 52.964212] irq event stamp: 8943 [ 52.964674] hardirqs last enabled at (8955): [] __up_console_sem+0x78/0x80 [ 52.965762] hardirqs last disabled at (8966): [] __up_console_sem+0x5d/0x80 [ 52.966830] softirqs last enabled at (8426): [] irq_exit_rcu+0x93/0xc0 [ 52.967860] softirqs last disabled at (8185): [] irq_exit_rcu+0x93/0xc0 [ 52.968889] ---[ end trace 0000000000000000 ]--- [ 52.976519] ------------[ cut here ]------------ [ 52.977128] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.978865] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.979938] Modules linked in: [ 52.980353] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.981531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.982559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.983201] 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 [ 52.985374] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282 [ 52.986087] RAX: 0000000000000000 RBX: ffff88800dd3ac40 RCX: 0000000000000000 [ 52.986981] RDX: ffff888015a7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.987881] RBP: ffff88800dd3ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.988784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.989682] R13: ffffffff84e23fe0 R14: ffff88800dd3ac48 R15: ffffffff84da7d60 [ 52.990592] FS: 0000555556799400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.991593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.992297] CR2: 00007f052ba256f4 CR3: 0000000016516000 CR4: 0000000000350ef0 [ 52.993194] Call Trace: [ 52.993560] [ 52.993887] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.994546] ipv6_frags_init_net+0x206/0x3c0 [ 52.995114] ops_init+0xbb/0x6b0 [ 52.995607] setup_net+0x3d9/0x990 [ 52.996070] ? down_read_killable+0x1d7/0x4e0 [ 52.996687] ? __pfx_setup_net+0x10/0x10 [ 52.997199] ? copy_net_ns+0x17c/0x770 [ 52.997758] copy_net_ns+0x321/0x770 [ 52.998254] create_new_namespaces+0x3f6/0xb30 [ 52.998878] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.999537] ksys_unshare+0x44d/0x8e0 [ 53.000030] ? __pfx_ksys_unshare+0x10/0x10 [ 53.000610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.001323] __x64_sys_unshare+0x31/0x40 [ 53.001900] do_syscall_64+0x3f/0x90 [ 53.002380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.003054] RIP: 0033:0x7f51427280d7 [ 53.003558] 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 [ 53.005740] RSP: 002b:00007ffd1cd51b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.006700] RAX: ffffffffffffffda RBX: 00007ffd1cd521a8 RCX: 00007f51427280d7 [ 53.007593] RDX: 00007f514279241f RSI: 00007ffd1cd51b00 RDI: 0000000040000000 [ 53.008493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cd51910 [ 53.009351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f514283abf0 [ 53.010266] R13: 00007ffd1cd51c40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.011196] [ 53.011539] irq event stamp: 11477 [ 53.011978] hardirqs last enabled at (11487): [] __up_console_sem+0x78/0x80 [ 53.013058] hardirqs last disabled at (11498): [] __up_console_sem+0x5d/0x80 [ 53.014170] softirqs last enabled at (10972): [] irq_exit_rcu+0x93/0xc0 [ 53.015214] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 53.016251] ---[ end trace 0000000000000000 ]--- [ 53.017659] ------------[ cut here ]------------ [ 53.018251] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.020143] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.021209] Modules linked in: [ 53.021662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.022856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.023924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.024598] 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 [ 53.026782] RSP: 0018:ffff88801f7a7bf0 EFLAGS: 00010286 [ 53.027430] RAX: 0000000000000000 RBX: ffff88800dd3a440 RCX: 0000000000000000 [ 53.028312] RDX: ffff888015a7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.029213] RBP: ffff88800dd3a454 R08: 0000000000000001 R09: 0000000000000000 [ 53.030118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.031019] R13: ffffffff84e23fe0 R14: ffff88800dd3a448 R15: ffffffff84db0aa0 [ 53.031907] FS: 0000555556799400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.032900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.033632] CR2: 00007f052ba256f4 CR3: 0000000016516000 CR4: 0000000000350ef0 [ 53.034547] Call Trace: [ 53.034874] [ 53.035172] nf_ct_net_init+0x224/0x3d0 [ 53.035719] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.036303] ops_init+0xbb/0x6b0 [ 53.036801] setup_net+0x3d9/0x990 [ 53.037261] ? down_read_killable+0x1d7/0x4e0 [ 53.037875] ? __pfx_setup_net+0x10/0x10 [ 53.038387] ? copy_net_ns+0x17c/0x770 [ 53.038930] copy_net_ns+0x321/0x770 [ 53.039412] create_new_namespaces+0x3f6/0xb30 [ 53.040033] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.040674] ksys_unshare+0x44d/0x8e0 [ 53.041161] ? __pfx_ksys_unshare+0x10/0x10 [ 53.041751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.042499] __x64_sys_unshare+0x31/0x40 [ 53.043017] do_syscall_64+0x3f/0x90 [ 53.043535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.044178] RIP: 0033:0x7f51427280d7 [ 53.044692] 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 [ 53.046868] RSP: 002b:00007ffd1cd51b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.047819] RAX: ffffffffffffffda RBX: 00007ffd1cd521a8 RCX: 00007f51427280d7 [ 53.048695] RDX: 00007f514279241f RSI: 00007ffd1cd51b00 RDI: 0000000040000000 [ 53.049594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cd51910 [ 53.050501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f514283abf0 [ 53.051353] R13: 00007ffd1cd51c40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.052279] [ 53.052617] irq event stamp: 12223 [ 53.053050] hardirqs last enabled at (12233): [] __up_console_sem+0x78/0x80 [ 53.054131] hardirqs last disabled at (12244): [] __up_console_sem+0x5d/0x80 [ 53.055203] softirqs last enabled at (11962): [] irq_exit_rcu+0x93/0xc0 [ 53.056245] softirqs last disabled at (11957): [] irq_exit_rcu+0x93/0xc0 [ 53.057288] ---[ end trace 0000000000000000 ]--- [ 54.571267] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.618536] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.666529] Bluetooth: hci0: command 0x040f tx timeout [ 60.714688] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:32:23 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556799400 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=00007f052ba256f4 CR3=0000000016516000 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=000000000003606d 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=00007fa17692ba60 CR3=0000000013a38000 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=2034323a32333a36302038312079614d XMM01=5d3438383832392e32352020205b203a XMM02=646f4d205d3438383832392e32352020 XMM03=6b7a79732034323a32333a3630203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3230373732392e32352020205b XMM07=79732034323a32333a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000