Warning: Permanently added '[localhost]:64893' (ECDSA) to the list of known hosts. 2023/05/16 16:28:55 fuzzer started 2023/05/16 16:28:56 dialing manager at localhost:35573 2023/05/16 16:28:56 checking machine... 2023/05/16 16:28:56 checking revisions... syzkaller login: [ 46.851285] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:28:56 testing simple program... [ 46.923119] cgroup: Unknown subsys name 'net' [ 47.023332] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.772349] audit: type=1400 audit(1684254548.128:6): 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 [ 59.894978] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.896775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.899536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.911181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.912925] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.914113] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.306888] ------------[ cut here ]------------ [ 60.307742] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.310319] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.311716] Modules linked in: [ 60.312374] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.317301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.318461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.319226] 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 [ 60.321754] RSP: 0018:ffff888017c97c00 EFLAGS: 00010282 [ 60.322497] RAX: 0000000000000000 RBX: ffff88800dda9040 RCX: 0000000000000000 [ 60.323518] RDX: ffff888016c58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.324566] RBP: ffff88800dda9054 R08: 0000000000000001 R09: 0000000000000000 [ 60.325591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.326600] R13: ffffffff84e223a0 R14: ffff88800dda9048 R15: ffffffff84d73340 [ 60.327617] FS: 00005555566a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.328756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.329563] CR2: 00007f8ff4cde6f4 CR3: 00000000160d4000 CR4: 0000000000350ee0 [ 60.330583] Call Trace: [ 60.330977] [ 60.331313] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.332061] ipv4_frags_init_net+0x269/0x440 [ 60.332738] ops_init+0xbb/0x6b0 [ 60.333244] setup_net+0x3d9/0x990 [ 60.333793] ? down_read_killable+0x1d7/0x4e0 [ 60.334442] ? __pfx_setup_net+0x10/0x10 [ 60.335047] ? copy_net_ns+0x17c/0x770 [ 60.335621] copy_net_ns+0x321/0x770 [ 60.336206] create_new_namespaces+0x3f6/0xb30 [ 60.336904] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.337605] ksys_unshare+0x44d/0x8e0 [ 60.338177] ? __pfx_ksys_unshare+0x10/0x10 [ 60.338822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.339622] __x64_sys_unshare+0x31/0x40 [ 60.340245] do_syscall_64+0x3f/0x90 [ 60.340816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.341539] RIP: 0033:0x7f426f4a00d7 [ 60.342093] 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 [ 60.344556] RSP: 002b:00007fff8b187f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.345623] RAX: ffffffffffffffda RBX: 00007fff8b188558 RCX: 00007f426f4a00d7 [ 60.346621] RDX: 00007f426f50a41f RSI: 00007fff8b187eb0 RDI: 0000000040000000 [ 60.347627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b187cc0 [ 60.348635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f426f5b2bf0 [ 60.349639] R13: 00007fff8b187ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.350654] [ 60.351014] irq event stamp: 7617 [ 60.351490] hardirqs last enabled at (7627): [] __up_console_sem+0x78/0x80 [ 60.352706] hardirqs last disabled at (7640): [] __up_console_sem+0x5d/0x80 [ 60.353888] softirqs last enabled at (7034): [] irq_exit_rcu+0x93/0xc0 [ 60.355042] softirqs last disabled at (7029): [] irq_exit_rcu+0x93/0xc0 [ 60.356198] ---[ end trace 0000000000000000 ]--- [ 60.362042] ------------[ cut here ]------------ [ 60.362817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.364639] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.365838] Modules linked in: [ 60.366285] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.367561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.368714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.369418] 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 [ 60.371836] RSP: 0018:ffff888017c97c00 EFLAGS: 00010282 [ 60.372572] RAX: 0000000000000000 RBX: ffff88800ed5c440 RCX: 0000000000000000 [ 60.373546] RDX: ffff888016c58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.374509] RBP: ffff88800ed5c454 R08: 0000000000000001 R09: 0000000000000000 [ 60.375478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.376459] R13: ffffffff84e223a0 R14: ffff88800ed5c448 R15: ffffffff84da62e0 [ 60.377436] FS: 00005555566a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.378518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.379328] CR2: 00007f8ff4cde6f4 CR3: 00000000160d4000 CR4: 0000000000350ee0 [ 60.380317] Call Trace: [ 60.380711] [ 60.381036] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.381735] ipv6_frags_init_net+0x206/0x3c0 [ 60.382343] ops_init+0xbb/0x6b0 [ 60.382854] setup_net+0x3d9/0x990 [ 60.383349] ? down_read_killable+0x1d7/0x4e0 [ 60.384002] ? __pfx_setup_net+0x10/0x10 [ 60.384571] ? copy_net_ns+0x17c/0x770 [ 60.385149] copy_net_ns+0x321/0x770 [ 60.385665] create_new_namespaces+0x3f6/0xb30 [ 60.386330] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.387032] ksys_unshare+0x44d/0x8e0 [ 60.387565] ? __pfx_ksys_unshare+0x10/0x10 [ 60.388206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.389012] __x64_sys_unshare+0x31/0x40 [ 60.389571] do_syscall_64+0x3f/0x90 [ 60.390118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.390844] RIP: 0033:0x7f426f4a00d7 [ 60.391351] 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 [ 60.393739] RSP: 002b:00007fff8b187f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.394777] RAX: ffffffffffffffda RBX: 00007fff8b188558 RCX: 00007f426f4a00d7 [ 60.395742] RDX: 00007f426f50a41f RSI: 00007fff8b187eb0 RDI: 0000000040000000 [ 60.396711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b187cc0 [ 60.397638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f426f5b2bf0 [ 60.398597] R13: 00007fff8b187ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.399575] [ 60.399929] irq event stamp: 9449 [ 60.400393] hardirqs last enabled at (9459): [] __up_console_sem+0x78/0x80 [ 60.401537] hardirqs last disabled at (9470): [] __up_console_sem+0x5d/0x80 [ 60.402715] softirqs last enabled at (9356): [] irq_exit_rcu+0x93/0xc0 [ 60.403814] softirqs last disabled at (9347): [] irq_exit_rcu+0x93/0xc0 [ 60.404957] ---[ end trace 0000000000000000 ]--- [ 60.406380] ------------[ cut here ]------------ [ 60.407022] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.409079] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.410202] Modules linked in: [ 60.410634] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.411898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.412978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.413657] 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 [ 60.415993] RSP: 0018:ffff888017c97bf0 EFLAGS: 00010286 [ 60.416748] RAX: 0000000000000000 RBX: ffff88800ed5dc40 RCX: 0000000000000000 [ 60.417649] RDX: ffff888016c58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.418727] RBP: ffff88800ed5dc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.419878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.421031] R13: ffffffff84e223a0 R14: ffff88800ed5dc48 R15: ffffffff84daf020 [ 60.422154] FS: 00005555566a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.423429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.424406] CR2: 00007f8ff4cde6f4 CR3: 00000000160d4000 CR4: 0000000000350ee0 [ 60.425571] Call Trace: [ 60.426033] [ 60.426397] nf_ct_net_init+0x224/0x3d0 [ 60.427079] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.427842] ops_init+0xbb/0x6b0 [ 60.428397] setup_net+0x3d9/0x990 [ 60.429014] ? down_read_killable+0x1d7/0x4e0 [ 60.429607] ? __pfx_setup_net+0x10/0x10 [ 60.430166] ? copy_net_ns+0x17c/0x770 [ 60.430720] copy_net_ns+0x321/0x770 [ 60.431216] create_new_namespaces+0x3f6/0xb30 [ 60.431851] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.432497] ksys_unshare+0x44d/0x8e0 [ 60.433028] ? __pfx_ksys_unshare+0x10/0x10 [ 60.433599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.434359] __x64_sys_unshare+0x31/0x40 [ 60.434916] do_syscall_64+0x3f/0x90 [ 60.435410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.436106] RIP: 0033:0x7f426f4a00d7 [ 60.436590] 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 [ 60.438821] RSP: 002b:00007fff8b187f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.439796] RAX: ffffffffffffffda RBX: 00007fff8b188558 RCX: 00007f426f4a00d7 [ 60.440722] RDX: 00007f426f50a41f RSI: 00007fff8b187eb0 RDI: 0000000040000000 [ 60.441602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b187cc0 [ 60.442524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f426f5b2bf0 [ 60.443433] R13: 00007fff8b187ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.444385] [ 60.444730] irq event stamp: 10231 [ 60.445175] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 60.446276] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 60.447391] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 60.448464] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 60.449527] ---[ end trace 0000000000000000 ]--- executing program [ 61.921346] Bluetooth: hci0: command 0x0409 tx timeout [ 63.969331] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.016776] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.064819] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:29:07 Registers: info registers vcpu 0 RAX=000000000002bd2b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fdc163817f0 CR3=000000000e92c000 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=59cd91b2516cbe951f4cfb3c3f20c066 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8a946af9fd2fa0c6000000000013c388 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fce03b7502d8dae100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017c975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 00005555566a6400 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=00007f8ff4cde6f4 CR3=00000000160d4000 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=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