Warning: Permanently added '[localhost]:46090' (ECDSA) to the list of known hosts. 2023/05/17 12:40:20 fuzzer started 2023/05/17 12:40:20 dialing manager at localhost:44319 2023/05/17 12:40:20 checking machine... 2023/05/17 12:40:20 checking revisions... syzkaller login: [ 37.481070] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:40:20 testing simple program... [ 37.548135] cgroup: Unknown subsys name 'net' [ 37.625473] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.825534] audit: type=1400 audit(1684327233.006:6): 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 [ 50.941243] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.942765] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.945019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.947830] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.949698] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.950928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.325223] ------------[ cut here ]------------ [ 51.325890] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.327507] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.328595] Modules linked in: [ 51.329033] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.333638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.334640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.335308] 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 [ 51.337485] RSP: 0018:ffff888010347c00 EFLAGS: 00010282 [ 51.338170] RAX: 0000000000000000 RBX: ffff88800ebef440 RCX: 0000000000000000 [ 51.339057] RDX: ffff888006813680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.339915] RBP: ffff88800ebef454 R08: 0000000000000001 R09: 0000000000000000 [ 51.340812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.341693] R13: ffffffff84e23fe0 R14: ffff88800ebef448 R15: ffffffff84d74dc0 [ 51.342583] FS: 0000555556821400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.343576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.344331] CR2: 00007f0e1fa6c6f4 CR3: 000000000f7a8000 CR4: 0000000000350ef0 [ 51.345218] Call Trace: [ 51.345542] [ 51.345838] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.346471] ipv4_frags_init_net+0x269/0x440 [ 51.347057] ops_init+0xbb/0x6b0 [ 51.347504] setup_net+0x3d9/0x990 [ 51.347991] ? down_read_killable+0x1d7/0x4e0 [ 51.348566] ? __pfx_setup_net+0x10/0x10 [ 51.349096] ? copy_net_ns+0x17c/0x770 [ 51.349600] copy_net_ns+0x321/0x770 [ 51.350105] create_new_namespaces+0x3f6/0xb30 [ 51.350690] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.351331] ksys_unshare+0x44d/0x8e0 [ 51.351818] ? __pfx_ksys_unshare+0x10/0x10 [ 51.352409] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.353143] __x64_sys_unshare+0x31/0x40 [ 51.353650] do_syscall_64+0x3f/0x90 [ 51.354159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.354800] RIP: 0033:0x7f9df470a0d7 [ 51.355296] 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 [ 51.357461] RSP: 002b:00007ffe4ef8a148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.358410] RAX: ffffffffffffffda RBX: 00007ffe4ef8a788 RCX: 00007f9df470a0d7 [ 51.359284] RDX: 00007f9df477441f RSI: 00007ffe4ef8a0e0 RDI: 0000000040000000 [ 51.360183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4ef89ef0 [ 51.361056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9df481cbf0 [ 51.361898] R13: 00007ffe4ef8a220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.362821] [ 51.363155] irq event stamp: 8487 [ 51.363579] hardirqs last enabled at (8497): [] __up_console_sem+0x78/0x80 [ 51.364647] hardirqs last disabled at (8508): [] __up_console_sem+0x5d/0x80 [ 51.365685] softirqs last enabled at (8482): [] irq_exit_rcu+0x93/0xc0 [ 51.366706] softirqs last disabled at (8477): [] irq_exit_rcu+0x93/0xc0 [ 51.367733] ---[ end trace 0000000000000000 ]--- [ 51.373583] ------------[ cut here ]------------ [ 51.374195] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.375825] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.376905] Modules linked in: [ 51.377343] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.378486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.379497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.380174] 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 [ 51.382338] RSP: 0018:ffff888010347c00 EFLAGS: 00010282 [ 51.383011] RAX: 0000000000000000 RBX: ffff88800cac9840 RCX: 0000000000000000 [ 51.383877] RDX: ffff888006813680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.384766] RBP: ffff88800cac9854 R08: 0000000000000001 R09: 0000000000000000 [ 51.385641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.386529] R13: ffffffff84e23fe0 R14: ffff88800cac9848 R15: ffffffff84da7d60 [ 51.387416] FS: 0000555556821400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.388442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.389173] CR2: 00007f0e1fa6c6f4 CR3: 000000000f7a8000 CR4: 0000000000350ef0 [ 51.390066] Call Trace: [ 51.390392] [ 51.390693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.391339] ipv6_frags_init_net+0x206/0x3c0 [ 51.391908] ops_init+0xbb/0x6b0 [ 51.392384] setup_net+0x3d9/0x990 [ 51.392839] ? down_read_killable+0x1d7/0x4e0 [ 51.393440] ? __pfx_setup_net+0x10/0x10 [ 51.393946] ? copy_net_ns+0x17c/0x770 [ 51.394490] copy_net_ns+0x321/0x770 [ 51.395001] create_new_namespaces+0x3f6/0xb30 [ 51.395589] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.396249] ksys_unshare+0x44d/0x8e0 [ 51.396750] ? __pfx_ksys_unshare+0x10/0x10 [ 51.397322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.398053] __x64_sys_unshare+0x31/0x40 [ 51.398564] do_syscall_64+0x3f/0x90 [ 51.399067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.399709] RIP: 0033:0x7f9df470a0d7 [ 51.400211] 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 [ 51.402413] RSP: 002b:00007ffe4ef8a148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.403371] RAX: ffffffffffffffda RBX: 00007ffe4ef8a788 RCX: 00007f9df470a0d7 [ 51.404276] RDX: 00007f9df477441f RSI: 00007ffe4ef8a0e0 RDI: 0000000040000000 [ 51.405169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4ef89ef0 [ 51.406066] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9df481cbf0 [ 51.406913] R13: 00007ffe4ef8a220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.407830] [ 51.408185] irq event stamp: 10499 [ 51.408628] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 51.409692] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 51.410765] softirqs last enabled at (9844): [] irq_exit_rcu+0x93/0xc0 [ 51.411805] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 51.412833] ---[ end trace 0000000000000000 ]--- [ 51.414177] ------------[ cut here ]------------ [ 51.414766] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.416666] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.417755] Modules linked in: [ 51.418186] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.419333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.420345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.421026] 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 [ 51.423157] RSP: 0018:ffff888010347bf0 EFLAGS: 00010286 [ 51.423803] RAX: 0000000000000000 RBX: ffff88800cac8640 RCX: 0000000000000000 [ 51.424705] RDX: ffff888006813680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.425593] RBP: ffff88800cac8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.426479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.427351] R13: ffffffff84e23fe0 R14: ffff88800cac8648 R15: ffffffff84db0aa0 [ 51.428236] FS: 0000555556821400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.429245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.430012] CR2: 00007f0e1fa6c6f4 CR3: 000000000f7a8000 CR4: 0000000000350ef0 [ 51.430864] Call Trace: [ 51.431208] [ 51.431507] nf_ct_net_init+0x224/0x3d0 [ 51.432057] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.432661] ops_init+0xbb/0x6b0 [ 51.433150] setup_net+0x3d9/0x990 [ 51.433608] ? down_read_killable+0x1d7/0x4e0 [ 51.434218] ? __pfx_setup_net+0x10/0x10 [ 51.434758] ? copy_net_ns+0x17c/0x770 [ 51.435302] copy_net_ns+0x321/0x770 [ 51.435788] create_new_namespaces+0x3f6/0xb30 [ 51.436438] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.437085] ksys_unshare+0x44d/0x8e0 [ 51.437577] ? __pfx_ksys_unshare+0x10/0x10 [ 51.438145] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.438847] __x64_sys_unshare+0x31/0x40 [ 51.439386] do_syscall_64+0x3f/0x90 [ 51.439869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.440540] RIP: 0033:0x7f9df470a0d7 [ 51.441034] 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 [ 51.443208] RSP: 002b:00007ffe4ef8a148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.444171] RAX: ffffffffffffffda RBX: 00007ffe4ef8a788 RCX: 00007f9df470a0d7 [ 51.445062] RDX: 00007f9df477441f RSI: 00007ffe4ef8a0e0 RDI: 0000000040000000 [ 51.445933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4ef89ef0 [ 51.446801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9df481cbf0 [ 51.447686] R13: 00007ffe4ef8a220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.448620] [ 51.448919] irq event stamp: 11267 [ 51.449383] hardirqs last enabled at (11279): [] __up_console_sem+0x78/0x80 [ 51.450427] hardirqs last disabled at (11290): [] __up_console_sem+0x5d/0x80 [ 51.451477] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 51.452517] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 51.453544] ---[ end trace 0000000000000000 ]--- executing program [ 52.963716] Bluetooth: hci0: command 0x0409 tx timeout [ 55.011668] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.059050] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.107023] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:40:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880103475f0 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 0000555556821400 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=00007f0e1fa6c6f4 CR3=000000000f7a8000 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=000000000002a2a3 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=00000206 [-----P-] 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=00007f5e9bf700a8 CR3=000000000f03c000 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=175dbd1d530e88b8e540c21d5ae012c0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=51a526a126ad0260000000000013b8b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eef94ac05da6494300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000