Warning: Permanently added '[localhost]:39819' (ECDSA) to the list of known hosts. 2023/05/17 03:12:44 fuzzer started 2023/05/17 03:12:44 dialing manager at localhost:35573 2023/05/17 03:12:44 checking machine... 2023/05/17 03:12:44 checking revisions... syzkaller login: [ 38.457031] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:12:44 testing simple program... [ 38.521389] cgroup: Unknown subsys name 'net' [ 38.617036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.871672] audit: type=1400 audit(1684293177.340:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.994509] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.997714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.998978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.002982] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.005693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.007046] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.405971] ------------[ cut here ]------------ [ 52.406736] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.408951] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.410204] Modules linked in: [ 52.410721] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.415517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.416580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.417270] 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 [ 52.419522] RSP: 0018:ffff88801a4dfc00 EFLAGS: 00010282 [ 52.420200] RAX: 0000000000000000 RBX: ffff88800d6cf840 RCX: 0000000000000000 [ 52.421124] RDX: ffff8880189d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.422029] RBP: ffff88800d6cf854 R08: 0000000000000001 R09: 0000000000000000 [ 52.422935] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.423850] R13: ffffffff84e223a0 R14: ffff88800d6cf848 R15: ffffffff84d73340 [ 52.424799] FS: 0000555556335400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.425825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.426573] CR2: 00007fffb3040000 CR3: 000000000e7c4000 CR4: 0000000000350ee0 [ 52.427484] Call Trace: [ 52.427817] [ 52.428117] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.428790] ipv4_frags_init_net+0x269/0x440 [ 52.429388] ops_init+0xbb/0x6b0 [ 52.429845] setup_net+0x3d9/0x990 [ 52.430333] ? down_read_killable+0x1d7/0x4e0 [ 52.430917] ? __pfx_setup_net+0x10/0x10 [ 52.431454] ? copy_net_ns+0x17c/0x770 [ 52.431972] copy_net_ns+0x321/0x770 [ 52.432520] create_new_namespaces+0x3f6/0xb30 [ 52.433124] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.433777] ksys_unshare+0x44d/0x8e0 [ 52.434312] ? __pfx_ksys_unshare+0x10/0x10 [ 52.434868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.435623] __x64_sys_unshare+0x31/0x40 [ 52.436161] do_syscall_64+0x3f/0x90 [ 52.436680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.437366] RIP: 0033:0x7f2acb45e0d7 [ 52.437842] 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 [ 52.440067] RSP: 002b:00007fff01323108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.441073] RAX: ffffffffffffffda RBX: 00007fff01323748 RCX: 00007f2acb45e0d7 [ 52.441996] RDX: 00007f2acb4c841f RSI: 00007fff013230a0 RDI: 0000000040000000 [ 52.442912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff01322eb0 [ 52.443823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2acb570bf0 [ 52.444755] R13: 00007fff013231e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.445692] [ 52.446007] irq event stamp: 8039 [ 52.446468] hardirqs last enabled at (8051): [] __up_console_sem+0x78/0x80 [ 52.447558] hardirqs last disabled at (8062): [] __up_console_sem+0x5d/0x80 [ 52.448674] softirqs last enabled at (7976): [] irq_exit_rcu+0x93/0xc0 [ 52.449746] softirqs last disabled at (7971): [] irq_exit_rcu+0x93/0xc0 [ 52.450819] ---[ end trace 0000000000000000 ]--- [ 52.456285] ------------[ cut here ]------------ [ 52.456892] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.458822] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.459911] Modules linked in: [ 52.460382] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.461578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.462620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.463313] 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 [ 52.465591] RSP: 0018:ffff88801a4dfc00 EFLAGS: 00010282 [ 52.466284] RAX: 0000000000000000 RBX: ffff88800daaca40 RCX: 0000000000000000 [ 52.467161] RDX: ffff8880189d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.468077] RBP: ffff88800daaca54 R08: 0000000000000001 R09: 0000000000000000 [ 52.468983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.469868] R13: ffffffff84e223a0 R14: ffff88800daaca48 R15: ffffffff84da62e0 [ 52.470740] FS: 0000555556335400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.471752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.472553] CR2: 00007fffb3040000 CR3: 000000000e7c4000 CR4: 0000000000350ee0 [ 52.473481] Call Trace: [ 52.473816] [ 52.474125] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.474773] ipv6_frags_init_net+0x206/0x3c0 [ 52.475378] ops_init+0xbb/0x6b0 [ 52.475831] setup_net+0x3d9/0x990 [ 52.476336] ? down_read_killable+0x1d7/0x4e0 [ 52.476913] ? __pfx_setup_net+0x10/0x10 [ 52.477464] ? copy_net_ns+0x17c/0x770 [ 52.477986] copy_net_ns+0x321/0x770 [ 52.478503] create_new_namespaces+0x3f6/0xb30 [ 52.479106] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.479767] ksys_unshare+0x44d/0x8e0 [ 52.480330] ? __pfx_ksys_unshare+0x10/0x10 [ 52.480888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.481645] __x64_sys_unshare+0x31/0x40 [ 52.482179] do_syscall_64+0x3f/0x90 [ 52.482689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.483375] RIP: 0033:0x7f2acb45e0d7 [ 52.483854] 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 [ 52.486125] RSP: 002b:00007fff01323108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.487109] RAX: ffffffffffffffda RBX: 00007fff01323748 RCX: 00007f2acb45e0d7 [ 52.488020] RDX: 00007f2acb4c841f RSI: 00007fff013230a0 RDI: 0000000040000000 [ 52.488935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff01322eb0 [ 52.489853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2acb570bf0 [ 52.490764] R13: 00007fff013231e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.491694] [ 52.492002] irq event stamp: 9901 [ 52.492497] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 52.493572] hardirqs last disabled at (9924): [] __up_console_sem+0x5d/0x80 [ 52.494660] softirqs last enabled at (9400): [] irq_exit_rcu+0x93/0xc0 [ 52.495712] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0 [ 52.496776] ---[ end trace 0000000000000000 ]--- [ 52.498099] ------------[ cut here ]------------ [ 52.498733] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.500750] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.501849] Modules linked in: [ 52.502290] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.503465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.504536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.505195] 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 [ 52.507445] RSP: 0018:ffff88801a4dfbf0 EFLAGS: 00010286 [ 52.508111] RAX: 0000000000000000 RBX: ffff88800daad240 RCX: 0000000000000000 [ 52.509029] RDX: ffff8880189d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.509933] RBP: ffff88800daad254 R08: 0000000000000001 R09: 0000000000000000 [ 52.510843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.511753] R13: ffffffff84e223a0 R14: ffff88800daad248 R15: ffffffff84daf020 [ 52.512689] FS: 0000555556335400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.513703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.514457] CR2: 00007fffb3040000 CR3: 000000000e7c4000 CR4: 0000000000350ee0 [ 52.515373] Call Trace: [ 52.515709] [ 52.516013] nf_ct_net_init+0x224/0x3d0 [ 52.516576] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.517163] ops_init+0xbb/0x6b0 [ 52.517641] setup_net+0x3d9/0x990 [ 52.518104] ? down_read_killable+0x1d7/0x4e0 [ 52.518710] ? __pfx_setup_net+0x10/0x10 [ 52.519261] ? copy_net_ns+0x17c/0x770 [ 52.519776] copy_net_ns+0x321/0x770 [ 52.520312] create_new_namespaces+0x3f6/0xb30 [ 52.520908] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.521569] ksys_unshare+0x44d/0x8e0 [ 52.522075] ? __pfx_ksys_unshare+0x10/0x10 [ 52.522662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.523425] __x64_sys_unshare+0x31/0x40 [ 52.523963] do_syscall_64+0x3f/0x90 [ 52.524496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.525157] RIP: 0033:0x7f2acb45e0d7 [ 52.525655] 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 [ 52.527902] RSP: 002b:00007fff01323108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.528893] RAX: ffffffffffffffda RBX: 00007fff01323748 RCX: 00007f2acb45e0d7 [ 52.529800] RDX: 00007f2acb4c841f RSI: 00007fff013230a0 RDI: 0000000040000000 [ 52.530707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff01322eb0 [ 52.531614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2acb570bf0 [ 52.532561] R13: 00007fff013231e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.533494] [ 52.533798] irq event stamp: 10643 [ 52.534277] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 52.535369] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 52.536480] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 52.537542] softirqs last disabled at (10187): [] irq_exit_rcu+0x93/0xc0 [ 52.538612] ---[ end trace 0000000000000000 ]--- executing program [ 54.018010] Bluetooth: hci0: command 0x0409 tx timeout [ 56.066004] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.113392] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.161288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:12:56 Registers: info registers vcpu 0 RAX=0000000000022ff3 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=00007f0edcfa5078 CR3=000000000e68e000 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=bc9f4b0dfddea8878c450ba0b707500b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0b74923fa03211de000000000013bd50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2d7ddb2937cfc77700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a4df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556335400 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=00007fffb3040000 CR3=000000000e7c4000 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