Warning: Permanently added '[localhost]:42472' (ECDSA) to the list of known hosts. 2023/05/16 13:40:17 fuzzer started 2023/05/16 13:40:17 dialing manager at localhost:35573 2023/05/16 13:40:17 checking machine... 2023/05/16 13:40:17 checking revisions... syzkaller login: [ 48.300624] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:40:17 testing simple program... [ 48.372859] cgroup: Unknown subsys name 'net' [ 48.433132] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.297827] audit: type=1400 audit(1684244430.602:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.415336] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.416798] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.418980] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.422108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.424529] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.425621] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.813640] ------------[ cut here ]------------ [ 62.814476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.816778] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.818096] Modules linked in: [ 62.818697] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.823504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.824530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.825226] 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 [ 62.827454] RSP: 0018:ffff888018227c00 EFLAGS: 00010282 [ 62.828131] RAX: 0000000000000000 RBX: ffff88800ca75c40 RCX: 0000000000000000 [ 62.829023] RDX: ffff8880101551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.829912] RBP: ffff88800ca75c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.830838] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.831730] R13: ffffffff84e223a0 R14: ffff88800ca75c48 R15: ffffffff84d73340 [ 62.832617] FS: 0000555556bf4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.833675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.834432] CR2: 00007fc7b94f46f4 CR3: 000000002026c000 CR4: 0000000000350ee0 [ 62.835322] Call Trace: [ 62.835647] [ 62.835956] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.836588] ipv4_frags_init_net+0x269/0x440 [ 62.837151] ops_init+0xbb/0x6b0 [ 62.837632] setup_net+0x3d9/0x990 [ 62.838104] ? down_read_killable+0x1d7/0x4e0 [ 62.838708] ? __pfx_setup_net+0x10/0x10 [ 62.839249] ? copy_net_ns+0x17c/0x770 [ 62.839753] copy_net_ns+0x321/0x770 [ 62.840262] create_new_namespaces+0x3f6/0xb30 [ 62.840851] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.841503] ksys_unshare+0x44d/0x8e0 [ 62.841993] ? __pfx_ksys_unshare+0x10/0x10 [ 62.842587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.843323] __x64_sys_unshare+0x31/0x40 [ 62.843836] do_syscall_64+0x3f/0x90 [ 62.844338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.844988] RIP: 0033:0x7f367c4100d7 [ 62.845477] 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 [ 62.847644] RSP: 002b:00007ffe78e91a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.848590] RAX: ffffffffffffffda RBX: 00007ffe78e920d8 RCX: 00007f367c4100d7 [ 62.849484] RDX: 00007f367c47a41f RSI: 00007ffe78e91a30 RDI: 0000000040000000 [ 62.850396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe78e91840 [ 62.851268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f367c522bf0 [ 62.852117] R13: 00007ffe78e91b70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.853038] [ 62.853376] irq event stamp: 8253 [ 62.853809] hardirqs last enabled at (8263): [] __up_console_sem+0x78/0x80 [ 62.854880] hardirqs last disabled at (8274): [] __up_console_sem+0x5d/0x80 [ 62.855929] softirqs last enabled at (8070): [] irq_exit_rcu+0x93/0xc0 [ 62.856962] softirqs last disabled at (8061): [] irq_exit_rcu+0x93/0xc0 [ 62.858163] ---[ end trace 0000000000000000 ]--- [ 62.863089] ------------[ cut here ]------------ [ 62.863708] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.865404] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.866466] Modules linked in: [ 62.866899] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.868061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.869073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.869758] 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 [ 62.872013] RSP: 0018:ffff888018227c00 EFLAGS: 00010282 [ 62.872708] RAX: 0000000000000000 RBX: ffff88800e970240 RCX: 0000000000000000 [ 62.873597] RDX: ffff8880101551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.874510] RBP: ffff88800e970254 R08: 0000000000000001 R09: 0000000000000000 [ 62.875412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.876295] R13: ffffffff84e223a0 R14: ffff88800e970248 R15: ffffffff84da62e0 [ 62.877152] FS: 0000555556bf4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.878149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.878906] CR2: 00007fc7b94f46f4 CR3: 000000002026c000 CR4: 0000000000350ee0 [ 62.879805] Call Trace: [ 62.880157] [ 62.880494] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.881101] ipv6_frags_init_net+0x206/0x3c0 [ 62.881677] ops_init+0xbb/0x6b0 [ 62.882141] setup_net+0x3d9/0x990 [ 62.882628] ? down_read_killable+0x1d7/0x4e0 [ 62.883218] ? __pfx_setup_net+0x10/0x10 [ 62.883722] ? copy_net_ns+0x17c/0x770 [ 62.884248] copy_net_ns+0x321/0x770 [ 62.884724] create_new_namespaces+0x3f6/0xb30 [ 62.885330] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.885944] ksys_unshare+0x44d/0x8e0 [ 62.886472] ? __pfx_ksys_unshare+0x10/0x10 [ 62.887062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.887806] __x64_sys_unshare+0x31/0x40 [ 62.888349] do_syscall_64+0x3f/0x90 [ 62.888842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.889500] RIP: 0033:0x7f367c4100d7 [ 62.889989] 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 [ 62.892240] RSP: 002b:00007ffe78e91a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.893165] RAX: ffffffffffffffda RBX: 00007ffe78e920d8 RCX: 00007f367c4100d7 [ 62.894103] RDX: 00007f367c47a41f RSI: 00007ffe78e91a30 RDI: 0000000040000000 [ 62.894991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe78e91840 [ 62.895910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f367c522bf0 [ 62.896818] R13: 00007ffe78e91b70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.897736] [ 62.898043] irq event stamp: 9851 [ 62.898505] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 62.899557] hardirqs last disabled at (9874): [] __up_console_sem+0x5d/0x80 [ 62.900623] softirqs last enabled at (9888): [] irq_exit_rcu+0x93/0xc0 [ 62.901641] softirqs last disabled at (9883): [] irq_exit_rcu+0x93/0xc0 [ 62.902691] ---[ end trace 0000000000000000 ]--- [ 62.903982] ------------[ cut here ]------------ [ 62.904572] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.906421] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.907432] Modules linked in: [ 62.907826] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.908929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.909864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.910499] 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 [ 62.912501] RSP: 0018:ffff888018227bf0 EFLAGS: 00010286 [ 62.913103] RAX: 0000000000000000 RBX: ffff8880161a9a40 RCX: 0000000000000000 [ 62.913964] RDX: ffff8880101551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.914801] RBP: ffff8880161a9a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.915627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.916448] R13: ffffffff84e223a0 R14: ffff8880161a9a48 R15: ffffffff84daf020 [ 62.917306] FS: 0000555556bf4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.918247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.918905] CR2: 00007fc7b94f46f4 CR3: 000000002026c000 CR4: 0000000000350ee0 [ 62.919738] Call Trace: [ 62.920041] [ 62.920347] nf_ct_net_init+0x224/0x3d0 [ 62.920829] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.921390] ops_init+0xbb/0x6b0 [ 62.921806] setup_net+0x3d9/0x990 [ 62.922269] ? down_read_killable+0x1d7/0x4e0 [ 62.922800] ? __pfx_setup_net+0x10/0x10 [ 62.923296] ? copy_net_ns+0x17c/0x770 [ 62.923766] copy_net_ns+0x321/0x770 [ 62.924239] create_new_namespaces+0x3f6/0xb30 [ 62.924791] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.925392] ksys_unshare+0x44d/0x8e0 [ 62.925855] ? __pfx_ksys_unshare+0x10/0x10 [ 62.926471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.927246] __x64_sys_unshare+0x31/0x40 [ 62.927774] do_syscall_64+0x3f/0x90 [ 62.928276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.928920] RIP: 0033:0x7f367c4100d7 [ 62.929417] 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 [ 62.931599] RSP: 002b:00007ffe78e91a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.932547] RAX: ffffffffffffffda RBX: 00007ffe78e920d8 RCX: 00007f367c4100d7 [ 62.933408] RDX: 00007f367c47a41f RSI: 00007ffe78e91a30 RDI: 0000000040000000 [ 62.934255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe78e91840 [ 62.935085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f367c522bf0 [ 62.935932] R13: 00007ffe78e91b70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.936783] [ 62.937063] irq event stamp: 10591 [ 62.937493] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 62.938507] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 62.939500] softirqs last enabled at (9888): [] irq_exit_rcu+0x93/0xc0 [ 62.940452] softirqs last disabled at (9883): [] irq_exit_rcu+0x93/0xc0 [ 62.941431] ---[ end trace 0000000000000000 ]--- executing program [ 64.433614] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.481709] Bluetooth: hci0: command 0x041b tx timeout [ 68.530275] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.577277] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:40:20 Registers: info registers vcpu 0 RAX=000000000002668b 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=00007f91ad8623c0 CR3=000000000ea5e000 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=be86c326670ce89c4843223b3442fb7e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=18324626ebe760e5000000000013c038 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=62fcf1026d13010800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880182275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555556bf4400 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=00007fc7b94f46f4 CR3=000000002026c000 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=00001fa0 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=532e29646d432a282e636578652f736f XMM03=00000000000000000000000000000000 XMM04=00007f231a76c2000000000000415710 XMM05=0000000000b12758000000c00000eb50 XMM06=0000000000505007000000c000429fc0 XMM07=00000000000000000000000000000000 XMM08=00000000004643c60000000000000000 XMM09=00000000004643c10000000000000000 XMM10=000000c00000cde0000000c000158840 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=000000c0000b2210000000c00008cf00 XMM14=000000c0000b2370000000c0000b22c0 XMM15=000000c0000845a0000000c000084560