Warning: Permanently added '[localhost]:44011' (ECDSA) to the list of known hosts. 2023/05/18 08:56:32 fuzzer started 2023/05/18 08:56:33 dialing manager at localhost:44319 2023/05/18 08:56:33 checking machine... 2023/05/18 08:56:33 checking revisions... syzkaller login: [ 81.732413] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:56:33 testing simple program... [ 81.791799] cgroup: Unknown subsys name 'net' [ 81.871060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 94.600265] audit: type=1400 audit(1684400206.265:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 95.689969] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.691087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.693347] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.695216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.696254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.697849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.001185] ------------[ cut here ]------------ [ 96.002183] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 96.003331] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.004066] Modules linked in: [ 96.004359] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 96.006611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.008110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.008564] 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 [ 96.010074] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 96.010555] RAX: 0000000000000000 RBX: ffff88800efb0840 RCX: 0000000000000000 [ 96.011130] RDX: ffff88800f933680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 96.011713] RBP: ffff88800efb0854 R08: 0000000000000001 R09: 0000000000000000 [ 96.012268] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 96.012855] R13: ffffffff84e23fe0 R14: ffff88800efb0848 R15: ffffffff84d74dc0 [ 96.013514] FS: 0000555555a11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 96.014135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.014621] CR2: 00007f02d6ad66f4 CR3: 0000000015bbc000 CR4: 0000000000350ee0 [ 96.015176] Call Trace: [ 96.015387] [ 96.015605] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 96.016007] ipv4_frags_init_net+0x269/0x440 [ 96.016377] ops_init+0xbb/0x6b0 [ 96.016730] setup_net+0x3d9/0x990 [ 96.017041] ? down_read_killable+0x1d7/0x4e0 [ 96.017492] ? __pfx_setup_net+0x10/0x10 [ 96.017868] ? copy_net_ns+0x17c/0x770 [ 96.018228] copy_net_ns+0x321/0x770 [ 96.018605] create_new_namespaces+0x3f6/0xb30 [ 96.019015] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.019530] ksys_unshare+0x44d/0x8e0 [ 96.019870] ? __pfx_ksys_unshare+0x10/0x10 [ 96.020253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.020770] __x64_sys_unshare+0x31/0x40 [ 96.021131] do_syscall_64+0x3f/0x90 [ 96.021535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.021974] RIP: 0033:0x7f5129e260d7 [ 96.022297] 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 [ 96.023919] RSP: 002b:00007fffb08b6fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 96.024583] RAX: ffffffffffffffda RBX: 00007fffb08b7628 RCX: 00007f5129e260d7 [ 96.025174] RDX: 00007f5129e9041f RSI: 00007fffb08b6f80 RDI: 0000000040000000 [ 96.025858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb08b6d90 [ 96.026483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5129f38bf0 [ 96.027083] R13: 00007fffb08b70c0 R14: 0000000000000000 R15: 00000000000000f8 [ 96.027742] [ 96.027958] irq event stamp: 8579 [ 96.028248] hardirqs last enabled at (8589): [] __up_console_sem+0x78/0x80 [ 96.029000] hardirqs last disabled at (8600): [] __up_console_sem+0x5d/0x80 [ 96.029773] softirqs last enabled at (8382): [] irq_exit_rcu+0x93/0xc0 [ 96.030517] softirqs last disabled at (8373): [] irq_exit_rcu+0x93/0xc0 [ 96.031241] ---[ end trace 0000000000000000 ]--- [ 96.036596] ------------[ cut here ]------------ [ 96.037072] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 96.038270] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.039035] Modules linked in: [ 96.039336] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 96.040144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.040863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.041390] 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 [ 96.042929] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 96.043400] RAX: 0000000000000000 RBX: ffff888016212640 RCX: 0000000000000000 [ 96.044020] RDX: ffff88800f933680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 96.044669] RBP: ffff888016212654 R08: 0000000000000001 R09: 0000000000000000 [ 96.045268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.045932] R13: ffffffff84e23fe0 R14: ffff888016212648 R15: ffffffff84da7d60 [ 96.046567] FS: 0000555555a11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 96.047229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.047733] CR2: 00007f02d6ad66f4 CR3: 0000000015bbc000 CR4: 0000000000350ee0 [ 96.048291] Call Trace: [ 96.048537] [ 96.048726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 96.049126] ipv6_frags_init_net+0x206/0x3c0 [ 96.049562] ops_init+0xbb/0x6b0 [ 96.049863] setup_net+0x3d9/0x990 [ 96.050168] ? down_read_killable+0x1d7/0x4e0 [ 96.050578] ? __pfx_setup_net+0x10/0x10 [ 96.050917] ? copy_net_ns+0x17c/0x770 [ 96.051252] copy_net_ns+0x321/0x770 [ 96.051589] create_new_namespaces+0x3f6/0xb30 [ 96.051989] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.052401] ksys_unshare+0x44d/0x8e0 [ 96.052748] ? __pfx_ksys_unshare+0x10/0x10 [ 96.053103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.053643] __x64_sys_unshare+0x31/0x40 [ 96.053980] do_syscall_64+0x3f/0x90 [ 96.054290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.054748] RIP: 0033:0x7f5129e260d7 [ 96.055051] 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 [ 96.056478] RSP: 002b:00007fffb08b6fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 96.057056] RAX: ffffffffffffffda RBX: 00007fffb08b7628 RCX: 00007f5129e260d7 [ 96.057649] RDX: 00007f5129e9041f RSI: 00007fffb08b6f80 RDI: 0000000040000000 [ 96.058208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb08b6d90 [ 96.058780] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5129f38bf0 [ 96.059405] R13: 00007fffb08b70c0 R14: 0000000000000000 R15: 00000000000000f8 [ 96.060768] [ 96.061251] irq event stamp: 10601 [ 96.062092] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 96.063824] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 96.064608] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 96.065324] softirqs last disabled at (10485): [] irq_exit_rcu+0x93/0xc0 [ 96.066089] ---[ end trace 0000000000000000 ]--- [ 96.067229] ------------[ cut here ]------------ [ 96.067708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 96.068973] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.069734] Modules linked in: [ 96.070010] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 96.070852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.071588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.072018] 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 [ 96.073552] RSP: 0018:ffff888019ccfbf0 EFLAGS: 00010286 [ 96.074006] RAX: 0000000000000000 RBX: ffff88800e4afc40 RCX: 0000000000000000 [ 96.074593] RDX: ffff88800f933680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 96.075150] RBP: ffff88800e4afc54 R08: 0000000000000001 R09: 0000000000000000 [ 96.075766] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.076329] R13: ffffffff84e23fe0 R14: ffff88800e4afc48 R15: ffffffff84db0aa0 [ 96.076937] FS: 0000555555a11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 96.077637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.078104] CR2: 00007f02d6ad66f4 CR3: 0000000015bbc000 CR4: 0000000000350ee0 [ 96.078711] Call Trace: [ 96.078925] [ 96.079120] nf_ct_net_init+0x224/0x3d0 [ 96.079500] ? __pfx_nf_ct_net_init+0x10/0x10 [ 96.079879] ops_init+0xbb/0x6b0 [ 96.080176] setup_net+0x3d9/0x990 [ 96.080511] ? down_read_killable+0x1d7/0x4e0 [ 96.080888] ? __pfx_setup_net+0x10/0x10 [ 96.081227] ? copy_net_ns+0x17c/0x770 [ 96.081621] copy_net_ns+0x321/0x770 [ 96.081943] create_new_namespaces+0x3f6/0xb30 [ 96.082343] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.082775] ksys_unshare+0x44d/0x8e0 [ 96.083094] ? __pfx_ksys_unshare+0x10/0x10 [ 96.083498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.083982] __x64_sys_unshare+0x31/0x40 [ 96.084338] do_syscall_64+0x3f/0x90 [ 96.084710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.085178] RIP: 0033:0x7f5129e260d7 [ 96.085586] 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 [ 96.087153] RSP: 002b:00007fffb08b6fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 96.087841] RAX: ffffffffffffffda RBX: 00007fffb08b7628 RCX: 00007f5129e260d7 [ 96.088459] RDX: 00007f5129e9041f RSI: 00007fffb08b6f80 RDI: 0000000040000000 [ 96.089059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb08b6d90 [ 96.089730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5129f38bf0 [ 96.090336] R13: 00007fffb08b70c0 R14: 0000000000000000 R15: 00000000000000f8 [ 96.090994] [ 96.091203] irq event stamp: 11359 [ 96.091531] hardirqs last enabled at (11371): [] __up_console_sem+0x78/0x80 [ 96.092280] hardirqs last disabled at (11380): [] __up_console_sem+0x5d/0x80 [ 96.093051] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 96.093850] softirqs last disabled at (10485): [] irq_exit_rcu+0x93/0xc0 [ 96.094596] ---[ end trace 0000000000000000 ]--- executing program [ 97.715018] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 99.763083] Bluetooth: hci0: command 0x041b tx timeout [ 101.811561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 103.858516] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:56:08 Registers: info registers vcpu 0 RAX=000000000002f385 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fcb172ee0a8 CR3=0000000014270000 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=2037343a36353a38302038312079614d XMM01=5d3935333430302e36392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019ccf620 R8 =0000000000000001 R9 =ffffed1003399eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555555a11400 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=00007f02d6ad66f4 CR3=0000000015bbc000 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