Warning: Permanently added '[localhost]:20216' (ECDSA) to the list of known hosts. 2023/05/17 09:31:01 fuzzer started 2023/05/17 09:31:01 dialing manager at localhost:35573 2023/05/17 09:31:01 checking machine... 2023/05/17 09:31:01 checking revisions... syzkaller login: [ 217.249873] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:31:02 testing simple program... [ 217.308907] cgroup: Unknown subsys name 'net' [ 217.358720] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 229.793253] audit: type=1400 audit(1684315874.574:6): 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 [ 230.921972] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 230.926616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 230.927649] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 230.930958] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 230.932012] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 230.933556] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 231.236745] ------------[ cut here ]------------ [ 231.237986] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 231.239629] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 231.240448] Modules linked in: [ 231.240734] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 231.244110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 231.244861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 231.245396] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 231.246977] RSP: 0018:ffff88801fd27c00 EFLAGS: 00010282 [ 231.247432] RAX: 0000000000000000 RBX: ffff88800f22a040 RCX: 0000000000000000 [ 231.247976] RDX: ffff88800fbf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 231.248589] RBP: ffff88800f22a054 R08: 0000000000000001 R09: 0000000000000000 [ 231.249162] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 231.249705] R13: ffffffff84e223a0 R14: ffff88800f22a048 R15: ffffffff84d73340 [ 231.250270] FS: 0000555556273400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 231.250867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.251341] CR2: 00007f713c6256f4 CR3: 000000001a6c8000 CR4: 0000000000350ee0 [ 231.251908] Call Trace: [ 231.252137] [ 231.252380] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 231.252805] ipv4_frags_init_net+0x269/0x440 [ 231.253174] ops_init+0xbb/0x6b0 [ 231.253459] setup_net+0x3d9/0x990 [ 231.253743] ? down_read_killable+0x1d7/0x4e0 [ 231.254117] ? __pfx_setup_net+0x10/0x10 [ 231.254434] ? copy_net_ns+0x17c/0x770 [ 231.254758] copy_net_ns+0x321/0x770 [ 231.255083] create_new_namespaces+0x3f6/0xb30 [ 231.255465] unshare_nsproxy_namespaces+0xc1/0x200 [ 231.255859] ksys_unshare+0x44d/0x8e0 [ 231.256237] ? __pfx_ksys_unshare+0x10/0x10 [ 231.256607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 231.257084] __x64_sys_unshare+0x31/0x40 [ 231.257411] do_syscall_64+0x3f/0x90 [ 231.257765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 231.258247] RIP: 0033:0x7fcfa11450d7 [ 231.258572] 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 [ 231.260198] RSP: 002b:00007ffe5b261ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 231.260845] RAX: ffffffffffffffda RBX: 00007ffe5b262108 RCX: 00007fcfa11450d7 [ 231.261484] RDX: 00007fcfa11af41f RSI: 00007ffe5b261a60 RDI: 0000000040000000 [ 231.262074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b261870 [ 231.262648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcfa1257bf0 [ 231.263275] R13: 00007ffe5b261ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 231.263873] [ 231.264091] irq event stamp: 8379 [ 231.264424] hardirqs last enabled at (8389): [] __up_console_sem+0x78/0x80 [ 231.265209] hardirqs last disabled at (8400): [] __up_console_sem+0x5d/0x80 [ 231.265986] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 231.266709] softirqs last disabled at (7857): [] irq_exit_rcu+0x93/0xc0 [ 231.267384] ---[ end trace 0000000000000000 ]--- [ 231.273293] ------------[ cut here ]------------ [ 231.273731] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 231.274912] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 231.275663] Modules linked in: [ 231.275940] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 231.276835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 231.277513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 231.278035] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 231.279661] RSP: 0018:ffff88801fd27c00 EFLAGS: 00010282 [ 231.280179] RAX: 0000000000000000 RBX: ffff88800ed98e40 RCX: 0000000000000000 [ 231.280812] RDX: ffff88800fbf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 231.281404] RBP: ffff88800ed98e54 R08: 0000000000000001 R09: 0000000000000000 [ 231.281976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 231.282560] R13: ffffffff84e223a0 R14: ffff88800ed98e48 R15: ffffffff84da62e0 [ 231.283181] FS: 0000555556273400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 231.283780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.284319] CR2: 00007f713c6256f4 CR3: 000000001a6c8000 CR4: 0000000000350ee0 [ 231.284874] Call Trace: [ 231.285120] [ 231.285323] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 231.285749] ipv6_frags_init_net+0x206/0x3c0 [ 231.286181] ops_init+0xbb/0x6b0 [ 231.286472] setup_net+0x3d9/0x990 [ 231.286763] ? down_read_killable+0x1d7/0x4e0 [ 231.287193] ? __pfx_setup_net+0x10/0x10 [ 231.287544] ? copy_net_ns+0x17c/0x770 [ 231.287884] copy_net_ns+0x321/0x770 [ 231.288290] create_new_namespaces+0x3f6/0xb30 [ 231.288717] unshare_nsproxy_namespaces+0xc1/0x200 [ 231.289207] ksys_unshare+0x44d/0x8e0 [ 231.289539] ? __pfx_ksys_unshare+0x10/0x10 [ 231.289911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 231.290437] __x64_sys_unshare+0x31/0x40 [ 231.290774] do_syscall_64+0x3f/0x90 [ 231.291118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 231.291597] RIP: 0033:0x7fcfa11450d7 [ 231.291950] 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 [ 231.293578] RSP: 002b:00007ffe5b261ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 231.294320] RAX: ffffffffffffffda RBX: 00007ffe5b262108 RCX: 00007fcfa11450d7 [ 231.294933] RDX: 00007fcfa11af41f RSI: 00007ffe5b261a60 RDI: 0000000040000000 [ 231.295513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b261870 [ 231.296134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcfa1257bf0 [ 231.296750] R13: 00007ffe5b261ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 231.297376] [ 231.297562] irq event stamp: 10417 [ 231.297831] hardirqs last enabled at (10427): [] __up_console_sem+0x78/0x80 [ 231.298517] hardirqs last disabled at (10438): [] __up_console_sem+0x5d/0x80 [ 231.299233] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 231.299998] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 231.300746] ---[ end trace 0000000000000000 ]--- [ 231.301917] ------------[ cut here ]------------ [ 231.302352] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 231.303605] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 231.304313] Modules linked in: [ 231.304561] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 231.305307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 231.305948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 231.306403] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 231.307880] RSP: 0018:ffff88801fd27bf0 EFLAGS: 00010286 [ 231.308377] RAX: 0000000000000000 RBX: ffff88800ed98640 RCX: 0000000000000000 [ 231.308939] RDX: ffff88800fbf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 231.309523] RBP: ffff88800ed98654 R08: 0000000000000001 R09: 0000000000000000 [ 231.310065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 231.310626] R13: ffffffff84e223a0 R14: ffff88800ed98648 R15: ffffffff84daf020 [ 231.311227] FS: 0000555556273400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 231.311821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.312316] CR2: 00007f713c6256f4 CR3: 000000001a6c8000 CR4: 0000000000350ee0 [ 231.312836] Call Trace: [ 231.313091] [ 231.313295] nf_ct_net_init+0x224/0x3d0 [ 231.313648] ? __pfx_nf_ct_net_init+0x10/0x10 [ 231.314057] ops_init+0xbb/0x6b0 [ 231.314354] setup_net+0x3d9/0x990 [ 231.314656] ? down_read_killable+0x1d7/0x4e0 [ 231.315091] ? __pfx_setup_net+0x10/0x10 [ 231.315431] ? copy_net_ns+0x17c/0x770 [ 231.315736] copy_net_ns+0x321/0x770 [ 231.316082] create_new_namespaces+0x3f6/0xb30 [ 231.316505] unshare_nsproxy_namespaces+0xc1/0x200 [ 231.316910] ksys_unshare+0x44d/0x8e0 [ 231.317243] ? __pfx_ksys_unshare+0x10/0x10 [ 231.317598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 231.318108] __x64_sys_unshare+0x31/0x40 [ 231.318450] do_syscall_64+0x3f/0x90 [ 231.318773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 231.319190] RIP: 0033:0x7fcfa11450d7 [ 231.319469] 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 [ 231.320854] RSP: 002b:00007ffe5b261ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 231.321468] RAX: ffffffffffffffda RBX: 00007ffe5b262108 RCX: 00007fcfa11450d7 [ 231.322046] RDX: 00007fcfa11af41f RSI: 00007ffe5b261a60 RDI: 0000000040000000 [ 231.322569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5b261870 [ 231.323162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcfa1257bf0 [ 231.323720] R13: 00007ffe5b261ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 231.324314] [ 231.324492] irq event stamp: 11173 [ 231.324758] hardirqs last enabled at (11183): [] __up_console_sem+0x78/0x80 [ 231.325416] hardirqs last disabled at (11194): [] __up_console_sem+0x5d/0x80 [ 231.326047] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 231.326641] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 231.327265] ---[ end trace 0000000000000000 ]--- executing program [ 232.955160] Bluetooth: hci0: command 0x0409 tx timeout [ 235.003515] Bluetooth: hci0: command 0x041b tx timeout executing program [ 237.050089] Bluetooth: hci0: command 0x040f tx timeout executing program [ 239.098174] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:28:15 Registers: info registers vcpu 0 RAX=ffffed1002bf509f RBX=ffffed1002bf50a0 RCX=ffffffff8214967b RDX=ffffed1002bf50a0 RSI=0000000000000004 RDI=ffff888015fa84f8 RBP=ffffed1002bf509f RSP=ffff88801591f7e8 R8 =0000000000000000 R9 =ffffed1002bf509f R10=ffff888015fa84fb R11=0000000000000001 R12=ffff888015fa84f8 R13=ffff888015fa84f8 R14=ffff888015fa84b0 R15=0000000000000000 RIP=ffffffff818105b9 RFL=00000246 [---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 00007ff1c05bd900 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=00007f6228b426f4 CR3=000000000ecec000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf720000000000011ebf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d2de33d1325611b400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556273400 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=00007f713c6256f4 CR3=000000001a6c8000 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=c370241e493f2787584ca9feb702863b XMM02=0000000000109730ee7587d5db12e8e3 XMM03=00000000001098a0d12871896912de2d XMM04=d2de33d1325611b400000000000ae988 XMM05=6907255efcaba8320000000000148970 XMM06=6098c19552daab490000000000116288 XMM07=ea899072da79512f00000000001099f8 XMM08=d12871896912de2d0000000000109780 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000