Warning: Permanently added '[localhost]:37017' (ECDSA) to the list of known hosts. 2023/05/18 05:05:32 fuzzer started 2023/05/18 05:05:32 dialing manager at localhost:44319 2023/05/18 05:05:32 checking machine... 2023/05/18 05:05:32 checking revisions... syzkaller login: [ 40.007906] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:05:32 testing simple program... [ 40.082059] cgroup: Unknown subsys name 'net' [ 40.170132] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.753269] audit: type=1400 audit(1684386344.561:6): 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 executing program [ 52.865336] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.868354] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.869534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.871863] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.873493] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.874671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.305198] ------------[ cut here ]------------ [ 53.305847] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.307553] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.308632] Modules linked in: [ 53.309040] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.313317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.314362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.315024] 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 [ 53.317243] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 53.317906] RAX: 0000000000000000 RBX: ffff88800f958840 RCX: 0000000000000000 [ 53.318821] RDX: ffff888018ce0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.319733] RBP: ffff88800f958854 R08: 0000000000000001 R09: 0000000000000000 [ 53.320628] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.321542] R13: ffffffff84e23fe0 R14: ffff88800f958848 R15: ffffffff84d74dc0 [ 53.322447] FS: 0000555557444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.323456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.324204] CR2: 00007f729a33a6f4 CR3: 0000000009460000 CR4: 0000000000350ef0 [ 53.325063] Call Trace: [ 53.325434] [ 53.325739] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.326404] ipv4_frags_init_net+0x269/0x440 [ 53.326979] ops_init+0xbb/0x6b0 [ 53.327495] setup_net+0x3d9/0x990 [ 53.327961] ? down_read_killable+0x1d7/0x4e0 [ 53.328580] ? __pfx_setup_net+0x10/0x10 [ 53.329102] ? copy_net_ns+0x17c/0x770 [ 53.329647] copy_net_ns+0x321/0x770 [ 53.330134] create_new_namespaces+0x3f6/0xb30 [ 53.330763] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.331426] ksys_unshare+0x44d/0x8e0 [ 53.331925] ? __pfx_ksys_unshare+0x10/0x10 [ 53.332505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.333256] __x64_sys_unshare+0x31/0x40 [ 53.333783] do_syscall_64+0x3f/0x90 [ 53.334297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.334944] RIP: 0033:0x7f1b13a6c0d7 [ 53.335468] 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 [ 53.337644] RSP: 002b:00007ffe65ca9908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.338608] RAX: ffffffffffffffda RBX: 00007ffe65ca9f48 RCX: 00007f1b13a6c0d7 [ 53.339515] RDX: 00007f1b13ad641f RSI: 00007ffe65ca98a0 RDI: 0000000040000000 [ 53.340422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe65ca96b0 [ 53.341325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b13b7ebf0 [ 53.342232] R13: 00007ffe65ca99e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.343136] [ 53.343479] irq event stamp: 8775 [ 53.343908] hardirqs last enabled at (8785): [] __up_console_sem+0x78/0x80 [ 53.344989] hardirqs last disabled at (8796): [] __up_console_sem+0x5d/0x80 [ 53.346055] softirqs last enabled at (8412): [] irq_exit_rcu+0x93/0xc0 [ 53.347108] softirqs last disabled at (8407): [] irq_exit_rcu+0x93/0xc0 [ 53.348138] ---[ end trace 0000000000000000 ]--- [ 53.353356] ------------[ cut here ]------------ [ 53.353959] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.355615] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.356691] Modules linked in: [ 53.357105] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.358274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.359307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.359956] 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 [ 53.362140] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 53.362831] RAX: 0000000000000000 RBX: ffff88800d727040 RCX: 0000000000000000 [ 53.363741] RDX: ffff888018ce0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.364643] RBP: ffff88800d727054 R08: 0000000000000001 R09: 0000000000000000 [ 53.365552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.366464] R13: ffffffff84e23fe0 R14: ffff88800d727048 R15: ffffffff84da7d60 [ 53.367386] FS: 0000555557444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.368414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.369133] CR2: 00007f729a33a6f4 CR3: 0000000009460000 CR4: 0000000000350ef0 [ 53.370041] Call Trace: [ 53.370408] [ 53.370713] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.371387] ipv6_frags_init_net+0x206/0x3c0 [ 53.371951] ops_init+0xbb/0x6b0 [ 53.372436] setup_net+0x3d9/0x990 [ 53.372899] ? down_read_killable+0x1d7/0x4e0 [ 53.373519] ? __pfx_setup_net+0x10/0x10 [ 53.374042] ? copy_net_ns+0x17c/0x770 [ 53.374595] copy_net_ns+0x321/0x770 [ 53.375095] create_new_namespaces+0x3f6/0xb30 [ 53.375729] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.376385] ksys_unshare+0x44d/0x8e0 [ 53.376882] ? __pfx_ksys_unshare+0x10/0x10 [ 53.377467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.378218] __x64_sys_unshare+0x31/0x40 [ 53.378740] do_syscall_64+0x3f/0x90 [ 53.379289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.379943] RIP: 0033:0x7f1b13a6c0d7 [ 53.380448] 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 [ 53.382632] RSP: 002b:00007ffe65ca9908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.383600] RAX: ffffffffffffffda RBX: 00007ffe65ca9f48 RCX: 00007f1b13a6c0d7 [ 53.384524] RDX: 00007f1b13ad641f RSI: 00007ffe65ca98a0 RDI: 0000000040000000 [ 53.385439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe65ca96b0 [ 53.386333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b13b7ebf0 [ 53.387256] R13: 00007ffe65ca99e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.388142] [ 53.388483] irq event stamp: 10465 [ 53.388924] hardirqs last enabled at (10475): [] __up_console_sem+0x78/0x80 [ 53.390008] hardirqs last disabled at (10486): [] __up_console_sem+0x5d/0x80 [ 53.391099] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 53.392182] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 53.393229] ---[ end trace 0000000000000000 ]--- [ 53.394663] ------------[ cut here ]------------ [ 53.395364] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.397291] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.398351] Modules linked in: [ 53.398761] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.399934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.400950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.401657] 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 [ 53.403854] RSP: 0018:ffff88801593fbf0 EFLAGS: 00010286 [ 53.404557] RAX: 0000000000000000 RBX: ffff88800d727840 RCX: 0000000000000000 [ 53.405444] RDX: ffff888018ce0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.406345] RBP: ffff88800d727854 R08: 0000000000000001 R09: 0000000000000000 [ 53.407283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.408154] R13: ffffffff84e23fe0 R14: ffff88800d727848 R15: ffffffff84db0aa0 [ 53.409060] FS: 0000555557444400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.410078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.410830] CR2: 00007f729a33a6f4 CR3: 0000000009460000 CR4: 0000000000350ef0 [ 53.411747] Call Trace: [ 53.412080] [ 53.412415] nf_ct_net_init+0x224/0x3d0 [ 53.412946] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.413561] ops_init+0xbb/0x6b0 [ 53.414011] setup_net+0x3d9/0x990 [ 53.414517] ? down_read_killable+0x1d7/0x4e0 [ 53.415118] ? __pfx_setup_net+0x10/0x10 [ 53.415682] ? copy_net_ns+0x17c/0x770 [ 53.416242] copy_net_ns+0x321/0x770 [ 53.416731] create_new_namespaces+0x3f6/0xb30 [ 53.417359] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.417987] ksys_unshare+0x44d/0x8e0 [ 53.418516] ? __pfx_ksys_unshare+0x10/0x10 [ 53.419078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.419836] __x64_sys_unshare+0x31/0x40 [ 53.420399] do_syscall_64+0x3f/0x90 [ 53.420879] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.421566] RIP: 0033:0x7f1b13a6c0d7 [ 53.422036] 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 [ 53.424227] RSP: 002b:00007ffe65ca9908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.425155] RAX: ffffffffffffffda RBX: 00007ffe65ca9f48 RCX: 00007f1b13a6c0d7 [ 53.426054] RDX: 00007f1b13ad641f RSI: 00007ffe65ca98a0 RDI: 0000000040000000 [ 53.426950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe65ca96b0 [ 53.427877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b13b7ebf0 [ 53.428787] R13: 00007ffe65ca99e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.429716] [ 53.430021] irq event stamp: 11281 [ 53.430492] hardirqs last enabled at (11293): [] __up_console_sem+0x78/0x80 [ 53.431588] hardirqs last disabled at (11304): [] __up_console_sem+0x5d/0x80 [ 53.432676] softirqs last enabled at (10766): [] irq_exit_rcu+0x93/0xc0 [ 53.433727] softirqs last disabled at (10743): [] irq_exit_rcu+0x93/0xc0 [ 53.434788] ---[ end trace 0000000000000000 ]--- executing program [ 54.950807] Bluetooth: hci0: command 0x0409 tx timeout [ 56.998258] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.047224] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.095251] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:05:44 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801593f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555557444400 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=00007f729a33a6f4 CR3=0000000009460000 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=000000000002b179 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f42f556c550 CR3=000000000c50e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000