Warning: Permanently added '[localhost]:5874' (ECDSA) to the list of known hosts. 2023/05/18 03:21:42 fuzzer started 2023/05/18 03:21:42 dialing manager at localhost:44319 2023/05/18 03:21:42 checking machine... 2023/05/18 03:21:42 checking revisions... syzkaller login: [ 54.909297] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:21:42 testing simple program... [ 54.997140] cgroup: Unknown subsys name 'net' [ 55.072494] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 69.796493] audit: type=1400 audit(1684380117.820:6): 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 [ 70.916331] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.917813] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.920450] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.923854] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.926234] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.927878] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.326758] ------------[ cut here ]------------ [ 71.327532] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.329495] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.330759] Modules linked in: [ 71.331276] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.336132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.337209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.337868] 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 [ 71.340195] RSP: 0018:ffff8880196b7c00 EFLAGS: 00010282 [ 71.340912] RAX: 0000000000000000 RBX: ffff88800f173440 RCX: 0000000000000000 [ 71.341848] RDX: ffff888019c8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.342756] RBP: ffff88800f173454 R08: 0000000000000001 R09: 0000000000000000 [ 71.343672] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.344593] R13: ffffffff84e23fe0 R14: ffff88800f173448 R15: ffffffff84d74dc0 [ 71.345508] FS: 0000555555750400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.346532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.347285] CR2: 00007fff6ad52000 CR3: 000000000c634000 CR4: 0000000000350ef0 [ 71.348174] Call Trace: [ 71.348536] [ 71.348841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.349519] ipv4_frags_init_net+0x269/0x440 [ 71.350098] ops_init+0xbb/0x6b0 [ 71.350582] setup_net+0x3d9/0x990 [ 71.351062] ? down_read_killable+0x1d7/0x4e0 [ 71.351680] ? __pfx_setup_net+0x10/0x10 [ 71.352206] ? copy_net_ns+0x17c/0x770 [ 71.352746] copy_net_ns+0x321/0x770 [ 71.353271] create_new_namespaces+0x3f6/0xb30 [ 71.353873] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.354528] ksys_unshare+0x44d/0x8e0 [ 71.355030] ? __pfx_ksys_unshare+0x10/0x10 [ 71.355614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.356367] __x64_sys_unshare+0x31/0x40 [ 71.356911] do_syscall_64+0x3f/0x90 [ 71.357435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.358091] RIP: 0033:0x7fa92ccd60d7 [ 71.358595] 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 [ 71.360832] RSP: 002b:00007ffc87f779c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.361816] RAX: ffffffffffffffda RBX: 00007ffc87f78008 RCX: 00007fa92ccd60d7 [ 71.362726] RDX: 00007fa92cd4041f RSI: 00007ffc87f77960 RDI: 0000000040000000 [ 71.363623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87f77770 [ 71.364516] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa92cde8bf0 [ 71.365436] R13: 00007ffc87f77aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.366358] [ 71.366658] irq event stamp: 7629 [ 71.367096] hardirqs last enabled at (7639): [] __up_console_sem+0x78/0x80 [ 71.368171] hardirqs last disabled at (7650): [] __up_console_sem+0x5d/0x80 [ 71.369269] softirqs last enabled at (7176): [] irq_exit_rcu+0x93/0xc0 [ 71.370322] softirqs last disabled at (7149): [] irq_exit_rcu+0x93/0xc0 [ 71.371381] ---[ end trace 0000000000000000 ]--- [ 71.376398] ------------[ cut here ]------------ [ 71.377031] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.378750] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.379870] Modules linked in: [ 71.380322] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.381534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.382567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.383268] 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 [ 71.385534] RSP: 0018:ffff8880196b7c00 EFLAGS: 00010282 [ 71.386207] RAX: 0000000000000000 RBX: ffff88800c8e9240 RCX: 0000000000000000 [ 71.387112] RDX: ffff888019c8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.388027] RBP: ffff88800c8e9254 R08: 0000000000000001 R09: 0000000000000000 [ 71.388936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.389847] R13: ffffffff84e23fe0 R14: ffff88800c8e9248 R15: ffffffff84da7d60 [ 71.390750] FS: 0000555555750400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.391768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.392534] CR2: 00007fff6ad52000 CR3: 000000000c634000 CR4: 0000000000350ef0 [ 71.393449] Call Trace: [ 71.393786] [ 71.394095] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.394756] ipv6_frags_init_net+0x206/0x3c0 [ 71.395351] ops_init+0xbb/0x6b0 [ 71.395807] setup_net+0x3d9/0x990 [ 71.396302] ? down_read_killable+0x1d7/0x4e0 [ 71.396878] ? __pfx_setup_net+0x10/0x10 [ 71.397445] ? copy_net_ns+0x17c/0x770 [ 71.397967] copy_net_ns+0x321/0x770 [ 71.398487] create_new_namespaces+0x3f6/0xb30 [ 71.399080] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.399734] ksys_unshare+0x44d/0x8e0 [ 71.400263] ? __pfx_ksys_unshare+0x10/0x10 [ 71.400819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.401581] __x64_sys_unshare+0x31/0x40 [ 71.402118] do_syscall_64+0x3f/0x90 [ 71.402629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.403320] RIP: 0033:0x7fa92ccd60d7 [ 71.403791] 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 [ 71.406026] RSP: 002b:00007ffc87f779c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.407007] RAX: ffffffffffffffda RBX: 00007ffc87f78008 RCX: 00007fa92ccd60d7 [ 71.407929] RDX: 00007fa92cd4041f RSI: 00007ffc87f77960 RDI: 0000000040000000 [ 71.408842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87f77770 [ 71.409772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa92cde8bf0 [ 71.410678] R13: 00007ffc87f77aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.411609] [ 71.411914] irq event stamp: 9129 [ 71.412373] hardirqs last enabled at (9141): [] __up_console_sem+0x78/0x80 [ 71.413475] hardirqs last disabled at (9152): [] __up_console_sem+0x5d/0x80 [ 71.414575] softirqs last enabled at (9054): [] irq_exit_rcu+0x93/0xc0 [ 71.415623] softirqs last disabled at (9045): [] irq_exit_rcu+0x93/0xc0 [ 71.416675] ---[ end trace 0000000000000000 ]--- [ 71.418021] ------------[ cut here ]------------ [ 71.418650] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.420641] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.421742] Modules linked in: [ 71.422157] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.423359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.424385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.425062] 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 [ 71.427273] RSP: 0018:ffff8880196b7bf0 EFLAGS: 00010286 [ 71.427949] RAX: 0000000000000000 RBX: ffff88800c8e8a40 RCX: 0000000000000000 [ 71.428862] RDX: ffff888019c8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.429775] RBP: ffff88800c8e8a54 R08: 0000000000000001 R09: 0000000000000000 [ 71.430674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.431562] R13: ffffffff84e23fe0 R14: ffff88800c8e8a48 R15: ffffffff84db0aa0 [ 71.432482] FS: 0000555555750400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.433526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.434221] CR2: 00007fff6ad52000 CR3: 000000000c634000 CR4: 0000000000350ef0 [ 71.435096] Call Trace: [ 71.435441] [ 71.435748] nf_ct_net_init+0x224/0x3d0 [ 71.436298] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.436901] ops_init+0xbb/0x6b0 [ 71.437377] setup_net+0x3d9/0x990 [ 71.437840] ? down_read_killable+0x1d7/0x4e0 [ 71.438459] ? __pfx_setup_net+0x10/0x10 [ 71.438977] ? copy_net_ns+0x17c/0x770 [ 71.439517] copy_net_ns+0x321/0x770 [ 71.440003] create_new_namespaces+0x3f6/0xb30 [ 71.440636] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.441312] ksys_unshare+0x44d/0x8e0 [ 71.441790] ? __pfx_ksys_unshare+0x10/0x10 [ 71.442371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.443095] __x64_sys_unshare+0x31/0x40 [ 71.443649] do_syscall_64+0x3f/0x90 [ 71.444156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.444829] RIP: 0033:0x7fa92ccd60d7 [ 71.445329] 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 [ 71.447495] RSP: 002b:00007ffc87f779c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 71.448438] RAX: ffffffffffffffda RBX: 00007ffc87f78008 RCX: 00007fa92ccd60d7 [ 71.449336] RDX: 00007fa92cd4041f RSI: 00007ffc87f77960 RDI: 0000000040000000 [ 71.450209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87f77770 [ 71.451118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa92cde8bf0 [ 71.452015] R13: 00007ffc87f77aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.452978] [ 71.453306] irq event stamp: 9939 [ 71.453739] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 71.454809] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 71.455884] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0 [ 71.456954] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 71.457999] ---[ end trace 0000000000000000 ]--- executing program [ 72.999072] Bluetooth: hci0: command 0x0409 tx timeout [ 75.046385] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.095332] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.142354] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:21:38 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880196b75f0 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 0000555555750400 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=00007fff6ad52000 CR3=000000000c634000 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=0000000000027b6f 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=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 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=00007fb264c76338 CR3=000000000af94000 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=2039353a31323a33302038312079614d XMM01=5d3637323133332e31372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000