Warning: Permanently added '[localhost]:15402' (ECDSA) to the list of known hosts. 2023/05/17 15:14:10 fuzzer started 2023/05/17 15:14:11 dialing manager at localhost:44319 2023/05/17 15:14:11 checking machine... 2023/05/17 15:14:11 checking revisions... syzkaller login: [ 45.593583] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:14:11 testing simple program... [ 45.659599] cgroup: Unknown subsys name 'net' [ 45.729547] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.180258] audit: type=1400 audit(1684336465.005:6): 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 [ 60.328020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.329645] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.331600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.335076] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.336691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.338551] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.740723] ------------[ cut here ]------------ [ 60.741625] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.743851] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.745080] Modules linked in: [ 60.745563] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.750855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.751902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.752578] 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 [ 60.754751] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 60.755450] RAX: 0000000000000000 RBX: ffff88800e1aa440 RCX: 0000000000000000 [ 60.756370] RDX: ffff8880182b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.757263] RBP: ffff88800e1aa454 R08: 0000000000000001 R09: 0000000000000000 [ 60.758156] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.759038] R13: ffffffff84e23fe0 R14: ffff88800e1aa448 R15: ffffffff84d74dc0 [ 60.759928] FS: 0000555555c94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.760937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.761641] CR2: 00007f404357d160 CR3: 0000000020222000 CR4: 0000000000350ef0 [ 60.762528] Call Trace: [ 60.762855] [ 60.763181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.763791] ipv4_frags_init_net+0x269/0x440 [ 60.764404] ops_init+0xbb/0x6b0 [ 60.764859] setup_net+0x3d9/0x990 [ 60.765342] ? down_read_killable+0x1d7/0x4e0 [ 60.765936] ? __pfx_setup_net+0x10/0x10 [ 60.766444] ? copy_net_ns+0x17c/0x770 [ 60.766978] copy_net_ns+0x321/0x770 [ 60.767463] create_new_namespaces+0x3f6/0xb30 [ 60.768086] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.768704] ksys_unshare+0x44d/0x8e0 [ 60.769220] ? __pfx_ksys_unshare+0x10/0x10 [ 60.769760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.770495] __x64_sys_unshare+0x31/0x40 [ 60.771042] do_syscall_64+0x3f/0x90 [ 60.771516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.772216] RIP: 0033:0x7f98b90150d7 [ 60.772678] 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 [ 60.774841] RSP: 002b:00007fff62678f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.775777] RAX: ffffffffffffffda RBX: 00007fff62679558 RCX: 00007f98b90150d7 [ 60.776684] RDX: 00007f98b907f41f RSI: 00007fff62678eb0 RDI: 0000000040000000 [ 60.777576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62678cc0 [ 60.778467] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98b9127bf0 [ 60.779345] R13: 00007fff62678ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.780286] [ 60.780591] irq event stamp: 8753 [ 60.781043] hardirqs last enabled at (8765): [] __up_console_sem+0x78/0x80 [ 60.782091] hardirqs last disabled at (8776): [] __up_console_sem+0x5d/0x80 [ 60.783148] softirqs last enabled at (8660): [] irq_exit_rcu+0x93/0xc0 [ 60.784188] softirqs last disabled at (8655): [] irq_exit_rcu+0x93/0xc0 [ 60.785216] ---[ end trace 0000000000000000 ]--- [ 60.791091] ------------[ cut here ]------------ [ 60.791681] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.793395] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.794468] Modules linked in: [ 60.794902] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.796062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.797078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.797718] 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 [ 60.799887] RSP: 0018:ffff88801f217c00 EFLAGS: 00010282 [ 60.800565] RAX: 0000000000000000 RBX: ffff8880101ed440 RCX: 0000000000000000 [ 60.801465] RDX: ffff8880182b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.802344] RBP: ffff8880101ed454 R08: 0000000000000001 R09: 0000000000000000 [ 60.803219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.804116] R13: ffffffff84e23fe0 R14: ffff8880101ed448 R15: ffffffff84da7d60 [ 60.805010] FS: 0000555555c94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.806017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.806724] CR2: 00007f404357d160 CR3: 0000000020222000 CR4: 0000000000350ef0 [ 60.807610] Call Trace: [ 60.807974] [ 60.808272] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.808916] ipv6_frags_init_net+0x206/0x3c0 [ 60.809474] ops_init+0xbb/0x6b0 [ 60.809956] setup_net+0x3d9/0x990 [ 60.810410] ? down_read_killable+0x1d7/0x4e0 [ 60.811007] ? __pfx_setup_net+0x10/0x10 [ 60.811516] ? copy_net_ns+0x17c/0x770 [ 60.812088] copy_net_ns+0x321/0x770 [ 60.812581] create_new_namespaces+0x3f6/0xb30 [ 60.813198] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.813810] ksys_unshare+0x44d/0x8e0 [ 60.814329] ? __pfx_ksys_unshare+0x10/0x10 [ 60.814867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.815601] __x64_sys_unshare+0x31/0x40 [ 60.816153] do_syscall_64+0x3f/0x90 [ 60.816630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.817304] RIP: 0033:0x7f98b90150d7 [ 60.817779] 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 [ 60.819962] RSP: 002b:00007fff62678f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.820917] RAX: ffffffffffffffda RBX: 00007fff62679558 RCX: 00007f98b90150d7 [ 60.821770] RDX: 00007f98b907f41f RSI: 00007fff62678eb0 RDI: 0000000040000000 [ 60.822656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62678cc0 [ 60.823551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98b9127bf0 [ 60.824446] R13: 00007fff62678ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.825362] [ 60.825658] irq event stamp: 10475 [ 60.826125] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80 [ 60.827194] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80 [ 60.828272] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 60.829303] softirqs last disabled at (9951): [] irq_exit_rcu+0x93/0xc0 [ 60.830333] ---[ end trace 0000000000000000 ]--- [ 60.831674] ------------[ cut here ]------------ [ 60.832320] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.834288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.835357] Modules linked in: [ 60.835760] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.836930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.837935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.838572] 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 [ 60.840743] RSP: 0018:ffff88801f217bf0 EFLAGS: 00010286 [ 60.841422] RAX: 0000000000000000 RBX: ffff8880101ecc40 RCX: 0000000000000000 [ 60.842307] RDX: ffff8880182b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.843207] RBP: ffff8880101ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.844125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.845008] R13: ffffffff84e23fe0 R14: ffff8880101ecc48 R15: ffffffff84db0aa0 [ 60.845863] FS: 0000555555c94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.846862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.847592] CR2: 00007f404357d160 CR3: 0000000020222000 CR4: 0000000000350ef0 [ 60.848494] Call Trace: [ 60.848820] [ 60.849151] nf_ct_net_init+0x224/0x3d0 [ 60.849672] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.850275] ops_init+0xbb/0x6b0 [ 60.850724] setup_net+0x3d9/0x990 [ 60.851209] ? down_read_killable+0x1d7/0x4e0 [ 60.851774] ? __pfx_setup_net+0x10/0x10 [ 60.852347] ? copy_net_ns+0x17c/0x770 [ 60.852856] copy_net_ns+0x321/0x770 [ 60.853371] create_new_namespaces+0x3f6/0xb30 [ 60.853981] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.854590] ksys_unshare+0x44d/0x8e0 [ 60.855114] ? __pfx_ksys_unshare+0x10/0x10 [ 60.855657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.856402] __x64_sys_unshare+0x31/0x40 [ 60.856943] do_syscall_64+0x3f/0x90 [ 60.857418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.858089] RIP: 0033:0x7f98b90150d7 [ 60.858546] 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 [ 60.860729] RSP: 002b:00007fff62678f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.861684] RAX: ffffffffffffffda RBX: 00007fff62679558 RCX: 00007f98b90150d7 [ 60.862572] RDX: 00007f98b907f41f RSI: 00007fff62678eb0 RDI: 0000000040000000 [ 60.863450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62678cc0 [ 60.864356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98b9127bf0 [ 60.865226] R13: 00007fff62678ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.866134] [ 60.866429] irq event stamp: 11247 [ 60.866852] hardirqs last enabled at (11257): [] __up_console_sem+0x78/0x80 [ 60.867958] hardirqs last disabled at (11270): [] __up_console_sem+0x5d/0x80 [ 60.869029] softirqs last enabled at (11154): [] irq_exit_rcu+0x93/0xc0 [ 60.870062] softirqs last disabled at (11145): [] irq_exit_rcu+0x93/0xc0 [ 60.871096] ---[ end trace 0000000000000000 ]--- [ 62.411538] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.458948] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.507140] Bluetooth: hci0: command 0x040f tx timeout [ 68.554953] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:14:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2175f0 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 0000555555c94400 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=00007f404357d160 CR3=0000000020222000 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=dffffc0000000000 RBX=ffff888008c00400 RCX=1ffff1100d9e743e RDX=00000000000396c0 RSI=ffff88806cf00000 RDI=ffff88806cf3a1f0 RBP=0000000000000001 RSP=ffff88806cf099a0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000002 R11=0000000000000001 R12=ffff888008c00410 R13=ffff88806cf396c0 R14=ffffffff852b9908 R15=ffff888008e04180 RIP=ffffffff8126797e 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 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=00007f40435a80a0 CR3=000000000ddde000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=332e33332020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000