Warning: Permanently added '[localhost]:48808' (ECDSA) to the list of known hosts. 2023/05/18 09:24:11 fuzzer started 2023/05/18 09:24:11 dialing manager at localhost:44319 2023/05/18 09:24:11 checking machine... 2023/05/18 09:24:11 checking revisions... syzkaller login: [ 37.692779] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:24:11 testing simple program... [ 37.751485] cgroup: Unknown subsys name 'net' [ 37.803858] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.223926] audit: type=1400 audit(1684401864.511:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.330090] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.332041] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.335473] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.339067] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.342464] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.344419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.646223] ------------[ cut here ]------------ [ 51.646678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.647814] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.648619] Modules linked in: [ 51.648913] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.649660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.651036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.651997] 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 [ 51.654033] RSP: 0018:ffff888017f27c00 EFLAGS: 00010282 [ 51.654501] RAX: 0000000000000000 RBX: ffff88800e221040 RCX: 0000000000000000 [ 51.655039] RDX: ffff88800f5d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.655582] RBP: ffff88800e221054 R08: 0000000000000001 R09: 0000000000000000 [ 51.656110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.656739] R13: ffffffff84e23fe0 R14: ffff88800e221048 R15: ffffffff84d74dc0 [ 51.657315] FS: 0000555556c53400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.657898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.658387] CR2: 00007fecdd5c66f4 CR3: 000000000e7a8000 CR4: 0000000000350ef0 [ 51.658964] Call Trace: [ 51.659201] [ 51.659394] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.659784] ipv4_frags_init_net+0x269/0x440 [ 51.660136] ops_init+0xbb/0x6b0 [ 51.660475] setup_net+0x3d9/0x990 [ 51.660763] ? down_read_killable+0x1d7/0x4e0 [ 51.661141] ? __pfx_setup_net+0x10/0x10 [ 51.661502] ? copy_net_ns+0x17c/0x770 [ 51.661818] copy_net_ns+0x321/0x770 [ 51.662107] create_new_namespaces+0x3f6/0xb30 [ 51.662496] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.662877] ksys_unshare+0x44d/0x8e0 [ 51.663204] ? __pfx_ksys_unshare+0x10/0x10 [ 51.663539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.663965] __x64_sys_unshare+0x31/0x40 [ 51.664315] do_syscall_64+0x3f/0x90 [ 51.664677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.665096] RIP: 0033:0x7f0d925190d7 [ 51.665439] 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 [ 51.666863] RSP: 002b:00007ffc71810b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.667487] RAX: ffffffffffffffda RBX: 00007ffc71811198 RCX: 00007f0d925190d7 [ 51.668020] RDX: 00007f0d9258341f RSI: 00007ffc71810af0 RDI: 0000000040000000 [ 51.668590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc71810900 [ 51.669108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d9262bbf0 [ 51.669660] R13: 00007ffc71810c30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.670222] [ 51.670407] irq event stamp: 8605 [ 51.670661] hardirqs last enabled at (8615): [] __up_console_sem+0x78/0x80 [ 51.671331] hardirqs last disabled at (8626): [] __up_console_sem+0x5d/0x80 [ 51.671983] softirqs last enabled at (8472): [] irq_exit_rcu+0x93/0xc0 [ 51.672692] softirqs last disabled at (8463): [] irq_exit_rcu+0x93/0xc0 [ 51.673376] ---[ end trace 0000000000000000 ]--- [ 51.677724] ------------[ cut here ]------------ [ 51.678197] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.679287] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.679990] Modules linked in: [ 51.680290] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.681044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.681739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.682223] 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 [ 51.683743] RSP: 0018:ffff888017f27c00 EFLAGS: 00010282 [ 51.684259] RAX: 0000000000000000 RBX: ffff888008ef9240 RCX: 0000000000000000 [ 51.684886] RDX: ffff88800f5d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.685510] RBP: ffff888008ef9254 R08: 0000000000000001 R09: 0000000000000000 [ 51.686195] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.686819] R13: ffffffff84e23fe0 R14: ffff888008ef9248 R15: ffffffff84da7d60 [ 51.687440] FS: 0000555556c53400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.688057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.688711] CR2: 00007fecdd5c66f4 CR3: 000000000e7a8000 CR4: 0000000000350ef0 [ 51.689345] Call Trace: [ 51.689564] [ 51.689769] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.690226] ipv6_frags_init_net+0x206/0x3c0 [ 51.690618] ops_init+0xbb/0x6b0 [ 51.690917] setup_net+0x3d9/0x990 [ 51.691252] ? down_read_killable+0x1d7/0x4e0 [ 51.691701] ? __pfx_setup_net+0x10/0x10 [ 51.692044] ? copy_net_ns+0x17c/0x770 [ 51.692437] copy_net_ns+0x321/0x770 [ 51.692760] create_new_namespaces+0x3f6/0xb30 [ 51.693181] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.693604] ksys_unshare+0x44d/0x8e0 [ 51.693962] ? __pfx_ksys_unshare+0x10/0x10 [ 51.694383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.694866] __x64_sys_unshare+0x31/0x40 [ 51.695234] do_syscall_64+0x3f/0x90 [ 51.695558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.696011] RIP: 0033:0x7f0d925190d7 [ 51.696400] 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 [ 51.697940] RSP: 002b:00007ffc71810b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.698606] RAX: ffffffffffffffda RBX: 00007ffc71811198 RCX: 00007f0d925190d7 [ 51.699221] RDX: 00007f0d9258341f RSI: 00007ffc71810af0 RDI: 0000000040000000 [ 51.699824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc71810900 [ 51.700533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d9262bbf0 [ 51.701116] R13: 00007ffc71810c30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.701764] [ 51.701975] irq event stamp: 10515 [ 51.702309] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 51.703027] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 51.703750] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0 [ 51.704494] softirqs last disabled at (10405): [] irq_exit_rcu+0x93/0xc0 [ 51.705213] ---[ end trace 0000000000000000 ]--- [ 51.706385] ------------[ cut here ]------------ [ 51.706789] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.708109] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.708900] Modules linked in: [ 51.709218] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.709990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.710728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.711209] 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 [ 51.712746] RSP: 0018:ffff888017f27bf0 EFLAGS: 00010286 [ 51.713202] RAX: 0000000000000000 RBX: ffff888009437c40 RCX: 0000000000000000 [ 51.713799] RDX: ffff88800f5d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.714423] RBP: ffff888009437c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.715042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.715661] R13: ffffffff84e23fe0 R14: ffff888009437c48 R15: ffffffff84db0aa0 [ 51.716262] FS: 0000555556c53400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.716949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.717530] CR2: 00007fecdd5c66f4 CR3: 000000000e7a8000 CR4: 0000000000350ef0 [ 51.718199] Call Trace: [ 51.718428] [ 51.718652] nf_ct_net_init+0x224/0x3d0 [ 51.719041] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.719471] ops_init+0xbb/0x6b0 [ 51.719787] setup_net+0x3d9/0x990 [ 51.720129] ? down_read_killable+0x1d7/0x4e0 [ 51.720615] ? __pfx_setup_net+0x10/0x10 [ 51.720988] ? copy_net_ns+0x17c/0x770 [ 51.721371] copy_net_ns+0x321/0x770 [ 51.721727] create_new_namespaces+0x3f6/0xb30 [ 51.722192] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.722623] ksys_unshare+0x44d/0x8e0 [ 51.722968] ? __pfx_ksys_unshare+0x10/0x10 [ 51.723384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.723872] __x64_sys_unshare+0x31/0x40 [ 51.724260] do_syscall_64+0x3f/0x90 [ 51.724626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.725086] RIP: 0033:0x7f0d925190d7 [ 51.725452] 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 [ 51.726987] RSP: 002b:00007ffc71810b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.727660] RAX: ffffffffffffffda RBX: 00007ffc71811198 RCX: 00007f0d925190d7 [ 51.728272] RDX: 00007f0d9258341f RSI: 00007ffc71810af0 RDI: 0000000040000000 [ 51.728875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc71810900 [ 51.729483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d9262bbf0 [ 51.730047] R13: 00007ffc71810c30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.730659] [ 51.730858] irq event stamp: 11255 [ 51.731142] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 51.731836] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 51.732619] softirqs last enabled at (10574): [] irq_exit_rcu+0x93/0xc0 [ 51.733327] softirqs last disabled at (10569): [] irq_exit_rcu+0x93/0xc0 [ 51.734031] ---[ end trace 0000000000000000 ]--- executing program [ 53.424925] Bluetooth: hci0: command 0x0409 tx timeout [ 55.472279] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.520305] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.568245] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:24:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017f275e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556c53400 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=00007fecdd5c66f4 CR3=000000000e7a8000 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=ffff8880166e84f8 RBX=ffff88800987bb18 RCX=1ffff11001e17e86 RDX=dffffc0000000000 RSI=ffff8880166de350 RDI=ffff88800987bb48 RBP=ffff88800f0bf400 RSP=ffff888016cf7b08 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff8880166de318 R13=0000000000000000 R14=ffff88800db6c638 R15=ffff88800db6c5f0 RIP=ffffffff818482b8 RFL=00000046 [---Z-P-] 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 00007f4380050900 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=00007f437f52b8b8 CR3=000000000e6e4000 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=b19d13aef697169e804516cab2605535 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14de5d94ef40e0bf0000000000110e40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c94a625b690746a600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000