Warning: Permanently added '[localhost]:38620' (ECDSA) to the list of known hosts. 2023/05/18 09:30:52 fuzzer started 2023/05/18 09:30:52 dialing manager at localhost:44319 2023/05/18 09:30:52 checking machine... 2023/05/18 09:30:52 checking revisions... syzkaller login: [ 39.333589] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:30:52 testing simple program... [ 39.388523] cgroup: Unknown subsys name 'net' [ 39.433802] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.999359] audit: type=1400 audit(1684402264.146:6): 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 [ 52.103351] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.105695] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.107745] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.110678] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.112744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.113888] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.523780] ------------[ cut here ]------------ [ 52.524584] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.526635] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.528052] Modules linked in: [ 52.528504] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.533178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.534253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.534966] 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 [ 52.537285] RSP: 0018:ffff88800fc6fc00 EFLAGS: 00010282 [ 52.538003] RAX: 0000000000000000 RBX: ffff88801028d840 RCX: 0000000000000000 [ 52.538903] RDX: ffff888016493680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.539840] RBP: ffff88801028d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.540769] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.541701] R13: ffffffff84e23fe0 R14: ffff88801028d848 R15: ffffffff84d74dc0 [ 52.542652] FS: 00005555559aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.543679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.544417] CR2: 00007f2c8943a6f4 CR3: 000000000ffba000 CR4: 0000000000350ef0 [ 52.545307] Call Trace: [ 52.545635] [ 52.545962] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.546585] ipv4_frags_init_net+0x269/0x440 [ 52.547168] ops_init+0xbb/0x6b0 [ 52.547645] setup_net+0x3d9/0x990 [ 52.548134] ? down_read_killable+0x1d7/0x4e0 [ 52.548728] ? __pfx_setup_net+0x10/0x10 [ 52.549292] ? copy_net_ns+0x17c/0x770 [ 52.549839] copy_net_ns+0x321/0x770 [ 52.550376] create_new_namespaces+0x3f6/0xb30 [ 52.551027] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.551682] ksys_unshare+0x44d/0x8e0 [ 52.552227] ? __pfx_ksys_unshare+0x10/0x10 [ 52.552805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.553596] __x64_sys_unshare+0x31/0x40 [ 52.554183] do_syscall_64+0x3f/0x90 [ 52.554687] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.555404] RIP: 0033:0x7fef303d20d7 [ 52.555913] 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 [ 52.558227] RSP: 002b:00007ffea4e4ec28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.559202] RAX: ffffffffffffffda RBX: 00007ffea4e4f268 RCX: 00007fef303d20d7 [ 52.560155] RDX: 00007fef3043c41f RSI: 00007ffea4e4ebc0 RDI: 0000000040000000 [ 52.561118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4e4e9d0 [ 52.562073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef304e4bf0 [ 52.563015] R13: 00007ffea4e4ed00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.564020] [ 52.564334] irq event stamp: 9043 [ 52.564780] hardirqs last enabled at (9053): [] __up_console_sem+0x78/0x80 [ 52.565896] hardirqs last disabled at (9064): [] __up_console_sem+0x5d/0x80 [ 52.567008] softirqs last enabled at (8022): [] irq_exit_rcu+0x93/0xc0 [ 52.568088] softirqs last disabled at (8017): [] irq_exit_rcu+0x93/0xc0 [ 52.569177] ---[ end trace 0000000000000000 ]--- [ 52.574681] ------------[ cut here ]------------ [ 52.575341] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.577118] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.578229] Modules linked in: [ 52.578660] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.579896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.580973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.581650] 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 [ 52.583995] RSP: 0018:ffff88800fc6fc00 EFLAGS: 00010282 [ 52.584687] RAX: 0000000000000000 RBX: ffff888008d5b640 RCX: 0000000000000000 [ 52.585640] RDX: ffff888016493680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.586581] RBP: ffff888008d5b654 R08: 0000000000000001 R09: 0000000000000000 [ 52.587534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.588464] R13: ffffffff84e23fe0 R14: ffff888008d5b648 R15: ffffffff84da7d60 [ 52.589411] FS: 00005555559aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.590502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.591295] CR2: 00007f2c8943a6f4 CR3: 000000000ffba000 CR4: 0000000000350ef0 [ 52.592241] Call Trace: [ 52.592580] [ 52.592891] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.593574] ipv6_frags_init_net+0x206/0x3c0 [ 52.594207] ops_init+0xbb/0x6b0 [ 52.594708] setup_net+0x3d9/0x990 [ 52.595216] ? down_read_killable+0x1d7/0x4e0 [ 52.595827] ? __pfx_setup_net+0x10/0x10 [ 52.596397] ? copy_net_ns+0x17c/0x770 [ 52.596971] copy_net_ns+0x321/0x770 [ 52.597476] create_new_namespaces+0x3f6/0xb30 [ 52.598130] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.598782] ksys_unshare+0x44d/0x8e0 [ 52.599331] ? __pfx_ksys_unshare+0x10/0x10 [ 52.599914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.600698] __x64_sys_unshare+0x31/0x40 [ 52.601269] do_syscall_64+0x3f/0x90 [ 52.601766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.602496] RIP: 0033:0x7fef303d20d7 [ 52.603025] 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 [ 52.605350] RSP: 002b:00007ffea4e4ec28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.606366] RAX: ffffffffffffffda RBX: 00007ffea4e4f268 RCX: 00007fef303d20d7 [ 52.607299] RDX: 00007fef3043c41f RSI: 00007ffea4e4ebc0 RDI: 0000000040000000 [ 52.608237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4e4e9d0 [ 52.609169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef304e4bf0 [ 52.610098] R13: 00007ffea4e4ed00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.611043] [ 52.611359] irq event stamp: 10835 [ 52.611818] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80 [ 52.612949] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 52.614076] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0 [ 52.615173] softirqs last disabled at (10751): [] irq_exit_rcu+0x93/0xc0 [ 52.616297] ---[ end trace 0000000000000000 ]--- [ 52.617698] ------------[ cut here ]------------ [ 52.618458] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.620437] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.621580] Modules linked in: [ 52.622023] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.623269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.624355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.625073] 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 [ 52.627366] RSP: 0018:ffff88800fc6fbf0 EFLAGS: 00010286 [ 52.628117] RAX: 0000000000000000 RBX: ffff888008d5a240 RCX: 0000000000000000 [ 52.629075] RDX: ffff888016493680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.630013] RBP: ffff888008d5a254 R08: 0000000000000001 R09: 0000000000000000 [ 52.630919] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.631861] R13: ffffffff84e23fe0 R14: ffff888008d5a248 R15: ffffffff84db0aa0 [ 52.632816] FS: 00005555559aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.633901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.634674] CR2: 00007f2c8943a6f4 CR3: 000000000ffba000 CR4: 0000000000350ef0 [ 52.635629] Call Trace: [ 52.636000] [ 52.636307] nf_ct_net_init+0x224/0x3d0 [ 52.636841] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.637488] ops_init+0xbb/0x6b0 [ 52.637996] setup_net+0x3d9/0x990 [ 52.638479] ? down_read_killable+0x1d7/0x4e0 [ 52.639104] ? __pfx_setup_net+0x10/0x10 [ 52.639669] ? copy_net_ns+0x17c/0x770 [ 52.640254] copy_net_ns+0x321/0x770 [ 52.640784] create_new_namespaces+0x3f6/0xb30 [ 52.641436] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.642115] ksys_unshare+0x44d/0x8e0 [ 52.642637] ? __pfx_ksys_unshare+0x10/0x10 [ 52.643241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.644068] __x64_sys_unshare+0x31/0x40 [ 52.644606] do_syscall_64+0x3f/0x90 [ 52.645138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.645825] RIP: 0033:0x7fef303d20d7 [ 52.646344] 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 [ 52.648593] RSP: 002b:00007ffea4e4ec28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.649554] RAX: ffffffffffffffda RBX: 00007ffea4e4f268 RCX: 00007fef303d20d7 [ 52.650439] RDX: 00007fef3043c41f RSI: 00007ffea4e4ebc0 RDI: 0000000040000000 [ 52.651325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4e4e9d0 [ 52.652233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef304e4bf0 [ 52.653139] R13: 00007ffea4e4ed00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.654060] [ 52.654366] irq event stamp: 11639 [ 52.654799] hardirqs last enabled at (11649): [] __up_console_sem+0x78/0x80 [ 52.655903] hardirqs last disabled at (11660): [] __up_console_sem+0x5d/0x80 [ 52.656971] softirqs last enabled at (11422): [] irq_exit_rcu+0x93/0xc0 [ 52.658012] softirqs last disabled at (11417): [] irq_exit_rcu+0x93/0xc0 [ 52.659034] ---[ end trace 0000000000000000 ]--- [ 54.190856] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.238007] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.286010] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.334996] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:31:00 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555559aa400 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=00007f2c8943a6f4 CR3=000000000ffba000 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=00000000000204cb 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=00007fc8c25670a0 CR3=000000001664a000 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=22893107182df2bfb14c0bf95b5956a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d410e28648c295d8000000000013b3e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=23e8afdb33f695d500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000