Warning: Permanently added '[localhost]:54752' (ECDSA) to the list of known hosts. 2023/05/16 15:08:10 fuzzer started 2023/05/16 15:08:10 dialing manager at localhost:35573 2023/05/16 15:08:10 checking machine... 2023/05/16 15:08:10 checking revisions... syzkaller login: [ 37.639617] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:08:10 testing simple program... [ 37.702278] cgroup: Unknown subsys name 'net' [ 37.754573] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.755909] audit: type=1400 audit(1684249703.965:6): 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 [ 51.845110] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.847817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.849126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.853151] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.855582] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.858128] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.270952] ------------[ cut here ]------------ [ 52.271704] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.273758] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.275061] Modules linked in: [ 52.275536] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.280448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.281472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.282158] 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 [ 52.284399] RSP: 0018:ffff88800e18fc00 EFLAGS: 00010282 [ 52.285114] RAX: 0000000000000000 RBX: ffff888008ef5c40 RCX: 0000000000000000 [ 52.285999] RDX: ffff88801697b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.286901] RBP: ffff888008ef5c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.287800] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.288684] R13: ffffffff84e223a0 R14: ffff888008ef5c48 R15: ffffffff84d73340 [ 52.289545] FS: 000055555567d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.290528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.291275] CR2: 00007fb8eb51ffd8 CR3: 0000000009a68000 CR4: 0000000000350ef0 [ 52.292161] Call Trace: [ 52.292487] [ 52.292821] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.293431] ipv4_frags_init_net+0x269/0x440 [ 52.294010] ops_init+0xbb/0x6b0 [ 52.294454] setup_net+0x3d9/0x990 [ 52.294954] ? down_read_killable+0x1d7/0x4e0 [ 52.295526] ? __pfx_setup_net+0x10/0x10 [ 52.296073] ? copy_net_ns+0x17c/0x770 [ 52.296582] copy_net_ns+0x321/0x770 [ 52.297094] create_new_namespaces+0x3f6/0xb30 [ 52.297708] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.298322] ksys_unshare+0x44d/0x8e0 [ 52.298849] ? __pfx_ksys_unshare+0x10/0x10 [ 52.299404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.300149] __x64_sys_unshare+0x31/0x40 [ 52.300692] do_syscall_64+0x3f/0x90 [ 52.301169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.301844] RIP: 0033:0x7f520b4570d7 [ 52.302305] 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 [ 52.304471] RSP: 002b:00007fff6d03ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.305412] RAX: ffffffffffffffda RBX: 00007fff6d03f258 RCX: 00007f520b4570d7 [ 52.306318] RDX: 00007f520b4c141f RSI: 00007fff6d03ebb0 RDI: 0000000040000000 [ 52.307245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d03e9c0 [ 52.308137] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f520b569bf0 [ 52.309023] R13: 00007fff6d03ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.309944] [ 52.310245] irq event stamp: 8125 [ 52.310696] hardirqs last enabled at (8137): [] __up_console_sem+0x78/0x80 [ 52.311777] hardirqs last disabled at (8148): [] __up_console_sem+0x5d/0x80 [ 52.312843] softirqs last enabled at (8062): [] irq_exit_rcu+0x93/0xc0 [ 52.313877] softirqs last disabled at (8057): [] irq_exit_rcu+0x93/0xc0 [ 52.314935] ---[ end trace 0000000000000000 ]--- [ 52.321002] ------------[ cut here ]------------ [ 52.321592] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.323314] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.324387] Modules linked in: [ 52.324829] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.325970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.326996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.327662] 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 [ 52.329804] RSP: 0018:ffff88800e18fc00 EFLAGS: 00010282 [ 52.330451] RAX: 0000000000000000 RBX: ffff888013a41240 RCX: 0000000000000000 [ 52.331361] RDX: ffff88801697b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.332252] RBP: ffff888013a41254 R08: 0000000000000001 R09: 0000000000000000 [ 52.333156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.334042] R13: ffffffff84e223a0 R14: ffff888013a41248 R15: ffffffff84da62e0 [ 52.334954] FS: 000055555567d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.335960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.336710] CR2: 00007fb8eb51ffd8 CR3: 0000000009a68000 CR4: 0000000000350ef0 [ 52.337569] Call Trace: [ 52.337922] [ 52.338230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.338896] ipv6_frags_init_net+0x206/0x3c0 [ 52.339454] ops_init+0xbb/0x6b0 [ 52.339936] setup_net+0x3d9/0x990 [ 52.340391] ? down_read_killable+0x1d7/0x4e0 [ 52.340989] ? __pfx_setup_net+0x10/0x10 [ 52.341502] ? copy_net_ns+0x17c/0x770 [ 52.342039] copy_net_ns+0x321/0x770 [ 52.342526] create_new_namespaces+0x3f6/0xb30 [ 52.343148] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.343815] ksys_unshare+0x44d/0x8e0 [ 52.344318] ? __pfx_ksys_unshare+0x10/0x10 [ 52.344900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.345616] __x64_sys_unshare+0x31/0x40 [ 52.346166] do_syscall_64+0x3f/0x90 [ 52.346668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.347328] RIP: 0033:0x7f520b4570d7 [ 52.347829] 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 [ 52.350032] RSP: 002b:00007fff6d03ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.350998] RAX: ffffffffffffffda RBX: 00007fff6d03f258 RCX: 00007f520b4570d7 [ 52.351884] RDX: 00007f520b4c141f RSI: 00007fff6d03ebb0 RDI: 0000000040000000 [ 52.352780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d03e9c0 [ 52.353678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f520b569bf0 [ 52.354549] R13: 00007fff6d03ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.355491] [ 52.355818] irq event stamp: 10401 [ 52.356253] hardirqs last enabled at (10411): [] __up_console_sem+0x78/0x80 [ 52.357326] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 52.358418] softirqs last enabled at (9810): [] irq_exit_rcu+0x93/0xc0 [ 52.359495] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 52.360523] ---[ end trace 0000000000000000 ]--- [ 52.361895] ------------[ cut here ]------------ [ 52.362474] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.364357] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.365442] Modules linked in: [ 52.365885] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.367068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.368072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.368795] 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 [ 52.371085] RSP: 0018:ffff88800e18fbf0 EFLAGS: 00010286 [ 52.371786] RAX: 0000000000000000 RBX: ffff888013a40440 RCX: 0000000000000000 [ 52.372713] RDX: ffff88801697b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.373621] RBP: ffff888013a40454 R08: 0000000000000001 R09: 0000000000000000 [ 52.374561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.375499] R13: ffffffff84e223a0 R14: ffff888013a40448 R15: ffffffff84daf020 [ 52.376416] FS: 000055555567d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.377475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.378249] CR2: 00007fb8eb51ffd8 CR3: 0000000009a68000 CR4: 0000000000350ef0 [ 52.379235] Call Trace: [ 52.379570] [ 52.379917] nf_ct_net_init+0x224/0x3d0 [ 52.380460] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.381097] ops_init+0xbb/0x6b0 [ 52.381559] setup_net+0x3d9/0x990 [ 52.382063] ? down_read_killable+0x1d7/0x4e0 [ 52.382704] ? __pfx_setup_net+0x10/0x10 [ 52.383245] ? copy_net_ns+0x17c/0x770 [ 52.383798] copy_net_ns+0x321/0x770 [ 52.384304] create_new_namespaces+0x3f6/0xb30 [ 52.384931] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.385584] ksys_unshare+0x44d/0x8e0 [ 52.386133] ? __pfx_ksys_unshare+0x10/0x10 [ 52.386746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.387497] __x64_sys_unshare+0x31/0x40 [ 52.388074] do_syscall_64+0x3f/0x90 [ 52.388571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.389267] RIP: 0033:0x7f520b4570d7 [ 52.389787] 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 [ 52.392090] RSP: 002b:00007fff6d03ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.393070] RAX: ffffffffffffffda RBX: 00007fff6d03f258 RCX: 00007f520b4570d7 [ 52.394012] RDX: 00007f520b4c141f RSI: 00007fff6d03ebb0 RDI: 0000000040000000 [ 52.394938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6d03e9c0 [ 52.395869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f520b569bf0 [ 52.396790] R13: 00007fff6d03ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.397761] [ 52.398079] irq event stamp: 11157 [ 52.398511] hardirqs last enabled at (11167): [] __up_console_sem+0x78/0x80 [ 52.399603] hardirqs last disabled at (11178): [] __up_console_sem+0x5d/0x80 [ 52.400723] softirqs last enabled at (10716): [] irq_exit_rcu+0x93/0xc0 [ 52.401794] softirqs last disabled at (10711): [] irq_exit_rcu+0x93/0xc0 [ 52.402836] ---[ end trace 0000000000000000 ]--- executing program [ 53.928282] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.975715] Bluetooth: hci0: command 0x041b tx timeout [ 58.023704] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.071709] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:08:22 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e18f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555567d400 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=00007fb8eb51ffd8 CR3=0000000009a68000 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=000000000003ca81 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb8eb528530 CR3=000000000e8ce000 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=2035323a38303a35312036312079614d XMM01=5d3835373337322e32352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3835373337322e32352020205b XMM07=79732035323a38303a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000