Warning: Permanently added '[localhost]:18342' (ECDSA) to the list of known hosts. 2023/05/18 10:04:43 fuzzer started 2023/05/18 10:04:43 dialing manager at localhost:44319 2023/05/18 10:04:43 checking machine... 2023/05/18 10:04:43 checking revisions... syzkaller login: [ 45.124185] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:04:43 testing simple program... [ 45.179100] cgroup: Unknown subsys name 'net' [ 45.270056] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.100171] audit: type=1400 audit(1684404296.920:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.278867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.299264] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.300464] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.307373] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.309784] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.311005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.687633] ------------[ cut here ]------------ [ 59.688946] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.691450] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.694421] Modules linked in: [ 59.694796] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.695562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.696195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.696661] 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 [ 59.700058] RSP: 0018:ffff8880206c7c00 EFLAGS: 00010282 [ 59.700449] RAX: 0000000000000000 RBX: ffff8880161da040 RCX: 0000000000000000 [ 59.701068] RDX: ffff888019079b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.703709] RBP: ffff8880161da054 R08: 0000000000000001 R09: 0000000000000000 [ 59.704181] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.704778] R13: ffffffff84e23fe0 R14: ffff8880161da048 R15: ffffffff84d74dc0 [ 59.705326] FS: 00005555556d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.706146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.707570] CR2: 00007f1d7fb3d6f4 CR3: 000000000fc0a000 CR4: 0000000000350ef0 [ 59.708154] Call Trace: [ 59.708363] [ 59.708665] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.709071] ipv4_frags_init_net+0x269/0x440 [ 59.709432] ops_init+0xbb/0x6b0 [ 59.709869] setup_net+0x3d9/0x990 [ 59.710169] ? down_read_killable+0x1d7/0x4e0 [ 59.710631] ? __pfx_setup_net+0x10/0x10 [ 59.710972] ? copy_net_ns+0x17c/0x770 [ 59.711305] copy_net_ns+0x321/0x770 [ 59.711725] create_new_namespaces+0x3f6/0xb30 [ 59.712109] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.712616] ksys_unshare+0x44d/0x8e0 [ 59.712949] ? __pfx_ksys_unshare+0x10/0x10 [ 59.713303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.713963] __x64_sys_unshare+0x31/0x40 [ 59.714302] do_syscall_64+0x3f/0x90 [ 59.714809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.715247] RIP: 0033:0x7fca5bcee0d7 [ 59.715671] 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 [ 59.717189] RSP: 002b:00007fff2a89c3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.717989] RAX: ffffffffffffffda RBX: 00007fff2a89c9e8 RCX: 00007fca5bcee0d7 [ 59.718636] RDX: 00007fca5bd5841f RSI: 00007fff2a89c340 RDI: 0000000040000000 [ 59.719230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a89c150 [ 59.719863] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca5be00bf0 [ 59.720408] R13: 00007fff2a89c480 R14: 0000000000000000 R15: 00000000000000f8 [ 59.721094] [ 59.721295] irq event stamp: 9811 [ 59.721625] hardirqs last enabled at (9835): [] __up_console_sem+0x78/0x80 [ 59.725245] hardirqs last disabled at (9846): [] __up_console_sem+0x5d/0x80 [ 59.725995] softirqs last enabled at (9830): [] irq_exit_rcu+0x93/0xc0 [ 59.726664] softirqs last disabled at (9867): [] irq_exit_rcu+0x93/0xc0 [ 59.727294] ---[ end trace 0000000000000000 ]--- [ 59.731502] ------------[ cut here ]------------ [ 59.731880] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.733153] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.733870] Modules linked in: [ 59.734125] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.734866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.735508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.735922] 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 [ 59.737293] RSP: 0018:ffff8880206c7c00 EFLAGS: 00010282 [ 59.737794] RAX: 0000000000000000 RBX: ffff88800d65ac40 RCX: 0000000000000000 [ 59.738347] RDX: ffff888019079b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.738926] RBP: ffff88800d65ac54 R08: 0000000000000001 R09: 0000000000000000 [ 59.739451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.740015] R13: ffffffff84e23fe0 R14: ffff88800d65ac48 R15: ffffffff84da7d60 [ 59.740577] FS: 00005555556d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.741180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.741669] CR2: 00007f1d7fb3d6f4 CR3: 000000000fc0a000 CR4: 0000000000350ef0 [ 59.742217] Call Trace: [ 59.742426] [ 59.742642] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.743036] ipv6_frags_init_net+0x206/0x3c0 [ 59.743391] ops_init+0xbb/0x6b0 [ 59.743706] setup_net+0x3d9/0x990 [ 59.744009] ? down_read_killable+0x1d7/0x4e0 [ 59.744378] ? __pfx_setup_net+0x10/0x10 [ 59.744730] ? copy_net_ns+0x17c/0x770 [ 59.745064] copy_net_ns+0x321/0x770 [ 59.745369] create_new_namespaces+0x3f6/0xb30 [ 59.750360] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.750778] ksys_unshare+0x44d/0x8e0 [ 59.751082] ? __pfx_ksys_unshare+0x10/0x10 [ 59.751435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.751949] __x64_sys_unshare+0x31/0x40 [ 59.752284] do_syscall_64+0x3f/0x90 [ 59.752610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.753021] RIP: 0033:0x7fca5bcee0d7 [ 59.753317] 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 [ 59.754712] RSP: 002b:00007fff2a89c3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.755292] RAX: ffffffffffffffda RBX: 00007fff2a89c9e8 RCX: 00007fca5bcee0d7 [ 59.755876] RDX: 00007fca5bd5841f RSI: 00007fff2a89c340 RDI: 0000000040000000 [ 59.756405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a89c150 [ 59.756967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca5be00bf0 [ 59.761519] R13: 00007fff2a89c480 R14: 0000000000000000 R15: 00000000000000f8 [ 59.762078] [ 59.762271] irq event stamp: 11433 [ 59.762567] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 59.763232] hardirqs last disabled at (11454): [] __up_console_sem+0x5d/0x80 [ 59.763907] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0 [ 59.764560] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 59.765204] ---[ end trace 0000000000000000 ]--- [ 59.766328] ------------[ cut here ]------------ [ 59.766721] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.767952] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.768636] Modules linked in: [ 59.768903] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.774849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.775464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.775899] 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 [ 59.777269] RSP: 0018:ffff8880206c7bf0 EFLAGS: 00010286 [ 59.777722] RAX: 0000000000000000 RBX: ffff88800d65a640 RCX: 0000000000000000 [ 59.778275] RDX: ffff888019079b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.778858] RBP: ffff88800d65a654 R08: 0000000000000001 R09: 0000000000000000 [ 59.779402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.779977] R13: ffffffff84e23fe0 R14: ffff88800d65a648 R15: ffffffff84db0aa0 [ 59.780550] FS: 00005555556d4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.781163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.781700] CR2: 00007f1d7fb3d6f4 CR3: 000000000fc0a000 CR4: 0000000000350ef0 [ 59.782244] Call Trace: [ 59.782450] [ 59.782665] nf_ct_net_init+0x224/0x3d0 [ 59.783010] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.783380] ops_init+0xbb/0x6b0 [ 59.783695] setup_net+0x3d9/0x990 [ 59.783991] ? down_read_killable+0x1d7/0x4e0 [ 59.784356] ? __pfx_setup_net+0x10/0x10 [ 59.784707] ? copy_net_ns+0x17c/0x770 [ 59.785048] copy_net_ns+0x321/0x770 [ 59.785361] create_new_namespaces+0x3f6/0xb30 [ 59.785791] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.786187] ksys_unshare+0x44d/0x8e0 [ 59.786521] ? __pfx_ksys_unshare+0x10/0x10 [ 59.786872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.787338] __x64_sys_unshare+0x31/0x40 [ 59.787695] do_syscall_64+0x3f/0x90 [ 59.787998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.788387] RIP: 0033:0x7fca5bcee0d7 [ 59.788700] 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 [ 59.790099] RSP: 002b:00007fff2a89c3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.790686] RAX: ffffffffffffffda RBX: 00007fff2a89c9e8 RCX: 00007fca5bcee0d7 [ 59.791226] RDX: 00007fca5bd5841f RSI: 00007fff2a89c340 RDI: 0000000040000000 [ 59.791797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a89c150 [ 59.792341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca5be00bf0 [ 59.792905] R13: 00007fff2a89c480 R14: 0000000000000000 R15: 00000000000000f8 [ 59.793520] [ 59.793726] irq event stamp: 12125 [ 59.794004] hardirqs last enabled at (12135): [] __up_console_sem+0x78/0x80 [ 59.794689] hardirqs last disabled at (12146): [] __up_console_sem+0x5d/0x80 [ 59.795349] softirqs last enabled at (11754): [] irq_exit_rcu+0x93/0xc0 [ 59.796024] softirqs last disabled at (11749): [] irq_exit_rcu+0x93/0xc0 [ 59.796696] ---[ end trace 0000000000000000 ]--- executing program [ 61.398397] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.435332] Bluetooth: hci0: command 0x041b tx timeout [ 65.481888] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.541635] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:04:57 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206c75f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555556d4400 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=00007f1d7fb3d6f4 CR3=000000000fc0a000 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=0000000000000020 RBX=ffff888016cb7c40 RCX=ffffffff818c94e0 RDX=0000000000000000 RSI=ffff88800fdb9131 RDI=1ffff11002d96f88 RBP=ffff8880145b4000 RSP=ffff888016cb76a8 R8 =0000000000000001 R9 =ffffed10032e21a0 R10=ffff888019710d03 R11=0000000000000001 R12=ffff888019454758 R13=ffff888016cb7c44 R14=0000000000000020 R15=ffff888019710d10 RIP=ffffffff814be644 RFL=00000246 [---Z-P-] 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 00007f08adaa7900 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=00007f08acf70000 CR3=0000000016196000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=422e5c1b87fc0834000000000013f020 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13bcc1667dc0c5ad00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000020000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000