Warning: Permanently added '[localhost]:40304' (ECDSA) to the list of known hosts. 2023/05/17 14:59:06 fuzzer started 2023/05/17 14:59:06 dialing manager at localhost:44319 2023/05/17 14:59:06 checking machine... 2023/05/17 14:59:06 checking revisions... syzkaller login: [ 50.509382] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:59:06 testing simple program... [ 50.567559] cgroup: Unknown subsys name 'net' [ 50.624736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.976878] audit: type=1400 audit(1684335560.008:6): 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 [ 65.088359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.090126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.091458] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.095738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.098983] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.101681] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.500226] ------------[ cut here ]------------ [ 65.500956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.502784] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.503854] Modules linked in: [ 65.504295] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.508921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.510100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.510755] 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 [ 65.512921] RSP: 0018:ffff88801e1efc00 EFLAGS: 00010282 [ 65.513616] RAX: 0000000000000000 RBX: ffff88800c4c6840 RCX: 0000000000000000 [ 65.514544] RDX: ffff888019dfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.515450] RBP: ffff88800c4c6854 R08: 0000000000000001 R09: 0000000000000000 [ 65.516373] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.517302] R13: ffffffff84e23fe0 R14: ffff88800c4c6848 R15: ffffffff84d74dc0 [ 65.518228] FS: 0000555556aae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.519261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.519984] CR2: 00007f9391ce0670 CR3: 000000001a78a000 CR4: 0000000000350ef0 [ 65.520900] Call Trace: [ 65.521285] [ 65.521593] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.522254] ipv4_frags_init_net+0x269/0x440 [ 65.522829] ops_init+0xbb/0x6b0 [ 65.523324] setup_net+0x3d9/0x990 [ 65.523791] ? down_read_killable+0x1d7/0x4e0 [ 65.524411] ? __pfx_setup_net+0x10/0x10 [ 65.524930] ? copy_net_ns+0x17c/0x770 [ 65.525496] copy_net_ns+0x321/0x770 [ 65.526035] create_new_namespaces+0x3f6/0xb30 [ 65.526642] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.527301] ksys_unshare+0x44d/0x8e0 [ 65.527807] ? __pfx_ksys_unshare+0x10/0x10 [ 65.528398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.529158] __x64_sys_unshare+0x31/0x40 [ 65.529691] do_syscall_64+0x3f/0x90 [ 65.530215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.530889] RIP: 0033:0x7f3f3b3ba0d7 [ 65.531395] 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 [ 65.533645] RSP: 002b:00007fffc218ffd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.534622] RAX: ffffffffffffffda RBX: 00007fffc2190618 RCX: 00007f3f3b3ba0d7 [ 65.535531] RDX: 00007f3f3b42441f RSI: 00007fffc218ff70 RDI: 0000000040000000 [ 65.536444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc218fd80 [ 65.537357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f3b4ccbf0 [ 65.538266] R13: 00007fffc21900b0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.539213] [ 65.539520] irq event stamp: 8757 [ 65.539956] hardirqs last enabled at (8767): [] __up_console_sem+0x78/0x80 [ 65.541068] hardirqs last disabled at (8780): [] __up_console_sem+0x5d/0x80 [ 65.542180] softirqs last enabled at (8304): [] irq_exit_rcu+0x93/0xc0 [ 65.543240] softirqs last disabled at (8267): [] irq_exit_rcu+0x93/0xc0 [ 65.544299] ---[ end trace 0000000000000000 ]--- [ 65.549336] ------------[ cut here ]------------ [ 65.549919] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.551605] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.552669] Modules linked in: [ 65.553116] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.554264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.555265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.555900] 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 [ 65.558049] RSP: 0018:ffff88801e1efc00 EFLAGS: 00010282 [ 65.558692] RAX: 0000000000000000 RBX: ffff88800ed0b040 RCX: 0000000000000000 [ 65.559575] RDX: ffff888019dfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.560461] RBP: ffff88800ed0b054 R08: 0000000000000001 R09: 0000000000000000 [ 65.561375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.562261] R13: ffffffff84e23fe0 R14: ffff88800ed0b048 R15: ffffffff84da7d60 [ 65.563155] FS: 0000555556aae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.564142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.564855] CR2: 00007f9391ce0670 CR3: 000000001a78a000 CR4: 0000000000350ef0 [ 65.565749] Call Trace: [ 65.566103] [ 65.566411] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.567066] ipv6_frags_init_net+0x206/0x3c0 [ 65.567629] ops_init+0xbb/0x6b0 [ 65.568110] setup_net+0x3d9/0x990 [ 65.568568] ? down_read_killable+0x1d7/0x4e0 [ 65.569199] ? __pfx_setup_net+0x10/0x10 [ 65.569712] ? copy_net_ns+0x17c/0x770 [ 65.570245] copy_net_ns+0x321/0x770 [ 65.570728] create_new_namespaces+0x3f6/0xb30 [ 65.571350] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.571966] ksys_unshare+0x44d/0x8e0 [ 65.572484] ? __pfx_ksys_unshare+0x10/0x10 [ 65.573059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.573778] __x64_sys_unshare+0x31/0x40 [ 65.574322] do_syscall_64+0x3f/0x90 [ 65.574815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.575490] RIP: 0033:0x7f3f3b3ba0d7 [ 65.575972] 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 [ 65.578200] RSP: 002b:00007fffc218ffd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.579154] RAX: ffffffffffffffda RBX: 00007fffc2190618 RCX: 00007f3f3b3ba0d7 [ 65.580038] RDX: 00007f3f3b42441f RSI: 00007fffc218ff70 RDI: 0000000040000000 [ 65.580915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc218fd80 [ 65.581814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f3b4ccbf0 [ 65.582710] R13: 00007fffc21900b0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.583651] [ 65.583972] irq event stamp: 10489 [ 65.584439] hardirqs last enabled at (10501): [] __up_console_sem+0x78/0x80 [ 65.585525] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 65.586595] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0 [ 65.587639] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 65.588696] ---[ end trace 0000000000000000 ]--- [ 65.590066] ------------[ cut here ]------------ [ 65.590672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.592581] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.593663] Modules linked in: [ 65.594114] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.595283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.596313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.596964] 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 [ 65.599220] RSP: 0018:ffff88801e1efbf0 EFLAGS: 00010286 [ 65.599899] RAX: 0000000000000000 RBX: ffff88800ed0aa40 RCX: 0000000000000000 [ 65.600812] RDX: ffff888019dfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.601721] RBP: ffff88800ed0aa54 R08: 0000000000000001 R09: 0000000000000000 [ 65.602601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.603482] R13: ffffffff84e23fe0 R14: ffff88800ed0aa48 R15: ffffffff84db0aa0 [ 65.604382] FS: 0000555556aae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.605396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.606151] CR2: 00007f9391ce0670 CR3: 000000001a78a000 CR4: 0000000000350ef0 [ 65.607051] Call Trace: [ 65.607384] [ 65.607686] nf_ct_net_init+0x224/0x3d0 [ 65.608256] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.608832] ops_init+0xbb/0x6b0 [ 65.609340] setup_net+0x3d9/0x990 [ 65.609810] ? down_read_killable+0x1d7/0x4e0 [ 65.610399] ? __pfx_setup_net+0x10/0x10 [ 65.610904] ? copy_net_ns+0x17c/0x770 [ 65.611449] copy_net_ns+0x321/0x770 [ 65.611933] create_new_namespaces+0x3f6/0xb30 [ 65.612553] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.613212] ksys_unshare+0x44d/0x8e0 [ 65.613714] ? __pfx_ksys_unshare+0x10/0x10 [ 65.614291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.615030] __x64_sys_unshare+0x31/0x40 [ 65.615540] do_syscall_64+0x3f/0x90 [ 65.616049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.616686] RIP: 0033:0x7f3f3b3ba0d7 [ 65.617194] 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 [ 65.619350] RSP: 002b:00007fffc218ffd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.620294] RAX: ffffffffffffffda RBX: 00007fffc2190618 RCX: 00007f3f3b3ba0d7 [ 65.621179] RDX: 00007f3f3b42441f RSI: 00007fffc218ff70 RDI: 0000000040000000 [ 65.622073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc218fd80 [ 65.622919] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f3b4ccbf0 [ 65.623803] R13: 00007fffc21900b0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.624716] [ 65.625050] irq event stamp: 11241 [ 65.625504] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80 [ 65.626603] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 65.627702] softirqs last enabled at (10958): [] irq_exit_rcu+0x93/0xc0 [ 65.628771] softirqs last disabled at (10953): [] irq_exit_rcu+0x93/0xc0 [ 65.629782] ---[ end trace 0000000000000000 ]--- [ 67.172758] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.220065] Bluetooth: hci0: command 0x041b tx timeout [ 71.268104] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.316188] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:59:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e1ef5f0 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 0000555556aae400 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=00007f9391ce0670 CR3=000000001a78a000 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=000000000004be7f 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=00007f9391cb3e10 CR3=000000000e56e000 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=2031323a39353a34312037312079614d XMM01=5d3539323430352e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000