Warning: Permanently added '[localhost]:28349' (ECDSA) to the list of known hosts. 2023/05/18 02:07:03 fuzzer started 2023/05/18 02:07:04 dialing manager at localhost:44319 2023/05/18 02:07:04 checking machine... 2023/05/18 02:07:04 checking revisions... syzkaller login: [ 39.497435] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:07:04 testing simple program... [ 39.565504] cgroup: Unknown subsys name 'net' [ 39.622645] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.858203] audit: type=1400 audit(1684375637.526:6): 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 [ 53.972459] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.974257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.975686] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.978094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.979611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.980685] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.376073] ------------[ cut here ]------------ [ 54.376885] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.379029] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.380378] Modules linked in: [ 54.380957] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.386046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.387250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.388090] 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 [ 54.390348] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 54.391067] RAX: 0000000000000000 RBX: ffff88800de96440 RCX: 0000000000000000 [ 54.391989] RDX: ffff88800dd59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.392929] RBP: ffff88800de96454 R08: 0000000000000001 R09: 0000000000000000 [ 54.393858] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.394769] R13: ffffffff84e23fe0 R14: ffff88800de96448 R15: ffffffff84d74dc0 [ 54.395644] FS: 000055555564c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.396677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.397412] CR2: 00007f5b5e4116f4 CR3: 0000000019534000 CR4: 0000000000350ee0 [ 54.398324] Call Trace: [ 54.398661] [ 54.398985] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.399645] ipv4_frags_init_net+0x269/0x440 [ 54.400245] ops_init+0xbb/0x6b0 [ 54.400762] setup_net+0x3d9/0x990 [ 54.401227] ? down_read_killable+0x1d7/0x4e0 [ 54.401838] ? __pfx_setup_net+0x10/0x10 [ 54.402342] ? copy_net_ns+0x17c/0x770 [ 54.402903] copy_net_ns+0x321/0x770 [ 54.403383] create_new_namespaces+0x3f6/0xb30 [ 54.404017] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.404672] ksys_unshare+0x44d/0x8e0 [ 54.405195] ? __pfx_ksys_unshare+0x10/0x10 [ 54.405788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.406511] __x64_sys_unshare+0x31/0x40 [ 54.407057] do_syscall_64+0x3f/0x90 [ 54.407553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.408253] RIP: 0033:0x7f45629ac0d7 [ 54.408788] 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 [ 54.410998] RSP: 002b:00007ffd7cfa8c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.411977] RAX: ffffffffffffffda RBX: 00007ffd7cfa92a8 RCX: 00007f45629ac0d7 [ 54.412904] RDX: 00007f4562a1641f RSI: 00007ffd7cfa8c00 RDI: 0000000040000000 [ 54.413806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7cfa8a10 [ 54.414704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4562abebf0 [ 54.415638] R13: 00007ffd7cfa8d40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.416585] [ 54.416929] irq event stamp: 7791 [ 54.417355] hardirqs last enabled at (7801): [] __up_console_sem+0x78/0x80 [ 54.418422] hardirqs last disabled at (7812): [] __up_console_sem+0x5d/0x80 [ 54.419516] softirqs last enabled at (7362): [] irq_exit_rcu+0x93/0xc0 [ 54.420595] softirqs last disabled at (7347): [] irq_exit_rcu+0x93/0xc0 [ 54.421647] ---[ end trace 0000000000000000 ]--- [ 54.426980] ------------[ cut here ]------------ [ 54.427581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.429355] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.430422] Modules linked in: [ 54.430873] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.432066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.433233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.434101] 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 [ 54.436338] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 54.437068] RAX: 0000000000000000 RBX: ffff88800b86dc40 RCX: 0000000000000000 [ 54.437981] RDX: ffff88800dd59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.438887] RBP: ffff88800b86dc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.439815] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.440701] R13: ffffffff84e23fe0 R14: ffff88800b86dc48 R15: ffffffff84da7d60 [ 54.441613] FS: 000055555564c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.442621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.443353] CR2: 00007f5b5e4116f4 CR3: 0000000019534000 CR4: 0000000000350ee0 [ 54.444265] Call Trace: [ 54.444627] [ 54.444969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.445597] ipv6_frags_init_net+0x206/0x3c0 [ 54.446187] ops_init+0xbb/0x6b0 [ 54.446652] setup_net+0x3d9/0x990 [ 54.447132] ? down_read_killable+0x1d7/0x4e0 [ 54.447773] ? __pfx_setup_net+0x10/0x10 [ 54.448280] ? copy_net_ns+0x17c/0x770 [ 54.448854] copy_net_ns+0x321/0x770 [ 54.449344] create_new_namespaces+0x3f6/0xb30 [ 54.449971] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.450609] ksys_unshare+0x44d/0x8e0 [ 54.451125] ? __pfx_ksys_unshare+0x10/0x10 [ 54.451702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.452437] __x64_sys_unshare+0x31/0x40 [ 54.453019] do_syscall_64+0x3f/0x90 [ 54.453506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.454174] RIP: 0033:0x7f45629ac0d7 [ 54.454653] 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 [ 54.456875] RSP: 002b:00007ffd7cfa8c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.457832] RAX: ffffffffffffffda RBX: 00007ffd7cfa92a8 RCX: 00007f45629ac0d7 [ 54.458696] RDX: 00007f4562a1641f RSI: 00007ffd7cfa8c00 RDI: 0000000040000000 [ 54.459621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7cfa8a10 [ 54.460528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4562abebf0 [ 54.461423] R13: 00007ffd7cfa8d40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.462344] [ 54.462663] irq event stamp: 9665 [ 54.463112] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 54.464283] hardirqs last disabled at (9688): [] __up_console_sem+0x5d/0x80 [ 54.465739] softirqs last enabled at (9216): [] irq_exit_rcu+0x93/0xc0 [ 54.467120] softirqs last disabled at (9211): [] irq_exit_rcu+0x93/0xc0 [ 54.468518] ---[ end trace 0000000000000000 ]--- [ 54.470529] ------------[ cut here ]------------ [ 54.471319] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.473874] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.475278] Modules linked in: [ 54.475883] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.477403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.478754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.479645] 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 [ 54.482558] RSP: 0018:ffff88800fcb7bf0 EFLAGS: 00010286 [ 54.483478] RAX: 0000000000000000 RBX: ffff88800b86d240 RCX: 0000000000000000 [ 54.484670] RDX: ffff88800dd59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.485844] RBP: ffff88800b86d254 R08: 0000000000000001 R09: 0000000000000000 [ 54.487044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.488229] R13: ffffffff84e23fe0 R14: ffff88800b86d248 R15: ffffffff84db0aa0 [ 54.489425] FS: 000055555564c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.490774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.491766] CR2: 00007f5b5e4116f4 CR3: 0000000019534000 CR4: 0000000000350ee0 [ 54.492631] Call Trace: [ 54.492980] [ 54.493277] nf_ct_net_init+0x224/0x3d0 [ 54.493821] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.494392] ops_init+0xbb/0x6b0 [ 54.494861] setup_net+0x3d9/0x990 [ 54.495312] ? down_read_killable+0x1d7/0x4e0 [ 54.495922] ? __pfx_setup_net+0x10/0x10 [ 54.496435] ? copy_net_ns+0x17c/0x770 [ 54.496969] copy_net_ns+0x321/0x770 [ 54.497449] create_new_namespaces+0x3f6/0xb30 [ 54.498079] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.498755] ksys_unshare+0x44d/0x8e0 [ 54.499270] ? __pfx_ksys_unshare+0x10/0x10 [ 54.499883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.500628] __x64_sys_unshare+0x31/0x40 [ 54.501202] do_syscall_64+0x3f/0x90 [ 54.501706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.502420] RIP: 0033:0x7f45629ac0d7 [ 54.502939] 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 [ 54.505244] RSP: 002b:00007ffd7cfa8c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.506233] RAX: ffffffffffffffda RBX: 00007ffd7cfa92a8 RCX: 00007f45629ac0d7 [ 54.507151] RDX: 00007f4562a1641f RSI: 00007ffd7cfa8c00 RDI: 0000000040000000 [ 54.508086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7cfa8a10 [ 54.509015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4562abebf0 [ 54.509943] R13: 00007ffd7cfa8d40 R14: 0000000000000000 R15: 00000000000000f8 [ 54.510907] [ 54.511218] irq event stamp: 10415 [ 54.511702] hardirqs last enabled at (10425): [] __up_console_sem+0x78/0x80 [ 54.512852] hardirqs last disabled at (10438): [] __up_console_sem+0x5d/0x80 [ 54.513982] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0 [ 54.515072] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0 [ 54.516158] ---[ end trace 0000000000000000 ]--- [ 56.041434] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.088821] Bluetooth: hci0: command 0x041b tx timeout [ 60.136824] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.184792] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:07:16 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=00000000000002f5 RCX=ffffffff812d11e2 RDX=fffffbfff0ef3944 RSI=0000000000000008 RDI=ffffffff8779ca18 RBP=0000000000000000 RSP=ffff88801885f378 R8 =0000000000000000 R9 =fffffbfff0ef3943 R10=ffffffff8779ca1f R11=0000000000000001 R12=ffff888015a440e8 R13=ffff888015a43680 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d11ea RFL=00000047 [---Z-PC] 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 00007feaa189d700 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=00007f1e13829830 CR3=000000000ca86000 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=2039313a37303a32302038312079614d XMM01=5d3735393038332e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcb7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555564c400 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=00007f5b5e4116f4 CR3=0000000019534000 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