Warning: Permanently added '[localhost]:8589' (ECDSA) to the list of known hosts. 2023/05/18 05:53:00 fuzzer started 2023/05/18 05:53:01 dialing manager at localhost:44319 2023/05/18 05:53:01 checking machine... 2023/05/18 05:53:01 checking revisions... syzkaller login: [ 37.725454] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:53:01 testing simple program... [ 37.795837] cgroup: Unknown subsys name 'net' [ 37.869032] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.323098] audit: type=1400 audit(1684389194.035:6): 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 [ 51.502781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.504393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.506318] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.510330] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.512721] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.513904] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.886406] ------------[ cut here ]------------ [ 51.887189] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.889110] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.890402] Modules linked in: [ 51.890919] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.895939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.896976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.897670] 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 [ 51.899904] RSP: 0018:ffff88801ed97c00 EFLAGS: 00010282 [ 51.900604] RAX: 0000000000000000 RBX: ffff88800dd94440 RCX: 0000000000000000 [ 51.901481] RDX: ffff888019c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.902415] RBP: ffff88800dd94454 R08: 0000000000000001 R09: 0000000000000000 [ 51.903336] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.904282] R13: ffffffff84e23fe0 R14: ffff88800dd94448 R15: ffffffff84d74dc0 [ 51.905195] FS: 0000555555f87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.906213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.906974] CR2: 00007f47dff47028 CR3: 00000000205ba000 CR4: 0000000000350ef0 [ 51.907895] Call Trace: [ 51.908232] [ 51.908537] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.909205] ipv4_frags_init_net+0x269/0x440 [ 51.909814] ops_init+0xbb/0x6b0 [ 51.910275] setup_net+0x3d9/0x990 [ 51.910772] ? down_read_killable+0x1d7/0x4e0 [ 51.911360] ? __pfx_setup_net+0x10/0x10 [ 51.911933] ? copy_net_ns+0x17c/0x770 [ 51.912466] copy_net_ns+0x321/0x770 [ 51.912998] create_new_namespaces+0x3f6/0xb30 [ 51.913632] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.914259] ksys_unshare+0x44d/0x8e0 [ 51.914790] ? __pfx_ksys_unshare+0x10/0x10 [ 51.915349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.916126] __x64_sys_unshare+0x31/0x40 [ 51.916693] do_syscall_64+0x3f/0x90 [ 51.917186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.917883] RIP: 0033:0x7efd66cb20d7 [ 51.918367] 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 [ 51.920630] RSP: 002b:00007ffee0ac2ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.921602] RAX: ffffffffffffffda RBX: 00007ffee0ac32e8 RCX: 00007efd66cb20d7 [ 51.922478] RDX: 00007efd66d1c41f RSI: 00007ffee0ac2c40 RDI: 0000000040000000 [ 51.923387] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0ac2a50 [ 51.924309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd66dc4bf0 [ 51.925214] R13: 00007ffee0ac2d80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.926147] [ 51.926456] irq event stamp: 7553 [ 51.926925] hardirqs last enabled at (7565): [] __up_console_sem+0x78/0x80 [ 51.928039] hardirqs last disabled at (7576): [] __up_console_sem+0x5d/0x80 [ 51.929136] softirqs last enabled at (7104): [] irq_exit_rcu+0x93/0xc0 [ 51.930198] softirqs last disabled at (7093): [] irq_exit_rcu+0x93/0xc0 [ 51.931258] ---[ end trace 0000000000000000 ]--- [ 51.938166] ------------[ cut here ]------------ [ 51.938847] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.940519] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.941645] Modules linked in: [ 51.942062] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.943260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.944279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.944948] 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 [ 51.947099] RSP: 0018:ffff88801ed97c00 EFLAGS: 00010282 [ 51.947794] RAX: 0000000000000000 RBX: ffff888015bbc040 RCX: 0000000000000000 [ 51.948675] RDX: ffff888019c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.949534] RBP: ffff888015bbc054 R08: 0000000000000001 R09: 0000000000000000 [ 51.950415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.951291] R13: ffffffff84e23fe0 R14: ffff888015bbc048 R15: ffffffff84da7d60 [ 51.952187] FS: 0000555555f87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.953172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.953906] CR2: 00007f47dff47028 CR3: 00000000205ba000 CR4: 0000000000350ef0 [ 51.954794] Call Trace: [ 51.955120] [ 51.955423] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.956102] ipv6_frags_init_net+0x206/0x3c0 [ 51.956703] ops_init+0xbb/0x6b0 [ 51.957161] setup_net+0x3d9/0x990 [ 51.957657] ? down_read_killable+0x1d7/0x4e0 [ 51.958245] ? __pfx_setup_net+0x10/0x10 [ 51.958808] ? copy_net_ns+0x17c/0x770 [ 51.959335] copy_net_ns+0x321/0x770 [ 51.959877] create_new_namespaces+0x3f6/0xb30 [ 51.960480] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.961129] ksys_unshare+0x44d/0x8e0 [ 51.961653] ? __pfx_ksys_unshare+0x10/0x10 [ 51.962205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.962954] __x64_sys_unshare+0x31/0x40 [ 51.963474] do_syscall_64+0x3f/0x90 [ 51.964009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.964690] RIP: 0033:0x7efd66cb20d7 [ 51.965158] 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 [ 51.967326] RSP: 002b:00007ffee0ac2ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.968298] RAX: ffffffffffffffda RBX: 00007ffee0ac32e8 RCX: 00007efd66cb20d7 [ 51.969198] RDX: 00007efd66d1c41f RSI: 00007ffee0ac2c40 RDI: 0000000040000000 [ 51.970099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0ac2a50 [ 51.970999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd66dc4bf0 [ 51.971918] R13: 00007ffee0ac2d80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.972835] [ 51.973142] irq event stamp: 11365 [ 51.973608] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80 [ 51.974702] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80 [ 51.975790] softirqs last enabled at (10874): [] irq_exit_rcu+0x93/0xc0 [ 51.976842] softirqs last disabled at (10869): [] irq_exit_rcu+0x93/0xc0 [ 51.977888] ---[ end trace 0000000000000000 ]--- [ 51.979227] ------------[ cut here ]------------ [ 51.979862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.981772] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.982822] Modules linked in: [ 51.983224] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.984396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.985413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.986086] 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 [ 51.988290] RSP: 0018:ffff88801ed97bf0 EFLAGS: 00010286 [ 51.988976] RAX: 0000000000000000 RBX: ffff88800dd6a640 RCX: 0000000000000000 [ 51.989857] RDX: ffff888019c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.990756] RBP: ffff88800dd6a654 R08: 0000000000000001 R09: 0000000000000000 [ 51.991667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.992514] R13: ffffffff84e23fe0 R14: ffff88800dd6a648 R15: ffffffff84db0aa0 [ 51.993403] FS: 0000555555f87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.994389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.995127] CR2: 00007f47dff47028 CR3: 00000000205ba000 CR4: 0000000000350ef0 [ 51.996028] Call Trace: [ 51.996354] [ 51.996678] nf_ct_net_init+0x224/0x3d0 [ 51.997188] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.997791] ops_init+0xbb/0x6b0 [ 51.998235] setup_net+0x3d9/0x990 [ 51.998717] ? down_read_killable+0x1d7/0x4e0 [ 51.999281] ? __pfx_setup_net+0x10/0x10 [ 51.999848] ? copy_net_ns+0x17c/0x770 [ 52.000348] copy_net_ns+0x321/0x770 [ 52.000858] create_new_namespaces+0x3f6/0xb30 [ 52.001439] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.002078] ksys_unshare+0x44d/0x8e0 [ 52.002598] ? __pfx_ksys_unshare+0x10/0x10 [ 52.003146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.003878] __x64_sys_unshare+0x31/0x40 [ 52.004384] do_syscall_64+0x3f/0x90 [ 52.004898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.005535] RIP: 0033:0x7efd66cb20d7 [ 52.006022] 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 [ 52.008186] RSP: 002b:00007ffee0ac2ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.009129] RAX: ffffffffffffffda RBX: 00007ffee0ac32e8 RCX: 00007efd66cb20d7 [ 52.010014] RDX: 00007efd66d1c41f RSI: 00007ffee0ac2c40 RDI: 0000000040000000 [ 52.010881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee0ac2a50 [ 52.011770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd66dc4bf0 [ 52.012647] R13: 00007ffee0ac2d80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.013508] [ 52.013841] irq event stamp: 12191 [ 52.014273] hardirqs last enabled at (12201): [] __up_console_sem+0x78/0x80 [ 52.015328] hardirqs last disabled at (12212): [] __up_console_sem+0x5d/0x80 [ 52.016394] softirqs last enabled at (12064): [] irq_exit_rcu+0x93/0xc0 [ 52.017419] softirqs last disabled at (12059): [] irq_exit_rcu+0x93/0xc0 [ 52.018442] ---[ end trace 0000000000000000 ]--- executing program [ 53.577294] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.624986] Bluetooth: hci0: command 0x041b tx timeout [ 57.672793] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.720634] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:53:13 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555555f87400 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=00007f47dff47028 CR3=00000000205ba000 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=00000000000340dd 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=00007f1134b395f0 CR3=000000000e344000 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=2035313a33353a35302038312079614d XMM01=5d3931393039382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000