Warning: Permanently added '[localhost]:63441' (ECDSA) to the list of known hosts. 2023/05/16 12:00:33 fuzzer started 2023/05/16 12:00:34 dialing manager at localhost:35573 2023/05/16 12:00:34 checking machine... 2023/05/16 12:00:34 checking revisions... syzkaller login: [ 38.148247] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:00:34 testing simple program... [ 38.216623] cgroup: Unknown subsys name 'net' [ 38.302059] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.366815] audit: type=1400 audit(1684238447.507:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.516354] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.518007] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.520242] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.523646] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.525136] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.526423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.922971] ------------[ cut here ]------------ [ 52.923774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.926025] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.927300] Modules linked in: [ 52.927802] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.932529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.933543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.934231] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.936639] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 52.937392] RAX: 0000000000000000 RBX: ffff888019a27440 RCX: 0000000000000000 [ 52.938369] RDX: ffff88801980d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.939357] RBP: ffff888019a27454 R08: 0000000000000001 R09: 0000000000000000 [ 52.940347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.941323] R13: ffffffff84e223a0 R14: ffff888019a27448 R15: ffffffff84d73340 [ 52.942312] FS: 000055555587c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.943410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.944239] CR2: 00007fe3a6e756f4 CR3: 000000000e776000 CR4: 0000000000350ee0 [ 52.945212] Call Trace: [ 52.945578] [ 52.945908] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.946614] ipv4_frags_init_net+0x269/0x440 [ 52.947266] ops_init+0xbb/0x6b0 [ 52.947772] setup_net+0x3d9/0x990 [ 52.948309] ? down_read_killable+0x1d7/0x4e0 [ 52.948932] ? __pfx_setup_net+0x10/0x10 [ 52.949527] ? copy_net_ns+0x17c/0x770 [ 52.950081] copy_net_ns+0x321/0x770 [ 52.950638] create_new_namespaces+0x3f6/0xb30 [ 52.951321] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.952000] ksys_unshare+0x44d/0x8e0 [ 52.952583] ? __pfx_ksys_unshare+0x10/0x10 [ 52.953222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.954010] __x64_sys_unshare+0x31/0x40 [ 52.954638] do_syscall_64+0x3f/0x90 [ 52.955207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.955922] RIP: 0033:0x7f9236c640d7 [ 52.956469] 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 [ 52.958953] RSP: 002b:00007ffe28246e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.960034] RAX: ffffffffffffffda RBX: 00007ffe28247488 RCX: 00007f9236c640d7 [ 52.961022] RDX: 00007f9236cce41f RSI: 00007ffe28246de0 RDI: 0000000040000000 [ 52.962044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28246bf0 [ 52.963057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9236d76bf0 [ 52.964083] R13: 00007ffe28246f20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.965096] [ 52.965458] irq event stamp: 8751 [ 52.965940] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80 [ 52.967150] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 52.968395] softirqs last enabled at (8576): [] irq_exit_rcu+0x93/0xc0 [ 52.969584] softirqs last disabled at (8571): [] irq_exit_rcu+0x93/0xc0 [ 52.970753] ---[ end trace 0000000000000000 ]--- [ 52.976249] ------------[ cut here ]------------ [ 52.976833] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.978512] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.979570] Modules linked in: [ 52.979986] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.981276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.982446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.983217] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.985738] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 52.986522] RAX: 0000000000000000 RBX: ffff8880103a9a40 RCX: 0000000000000000 [ 52.987525] RDX: ffff88801980d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.988572] RBP: ffff8880103a9a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.989583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.990600] R13: ffffffff84e223a0 R14: ffff8880103a9a48 R15: ffffffff84da62e0 [ 52.991675] FS: 000055555587c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.992822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.993665] CR2: 00007fe3a6e756f4 CR3: 000000000e776000 CR4: 0000000000350ee0 [ 52.994686] Call Trace: [ 52.995062] [ 52.995438] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.996189] ipv6_frags_init_net+0x206/0x3c0 [ 52.996816] ops_init+0xbb/0x6b0 [ 52.997351] setup_net+0x3d9/0x990 [ 52.997871] ? down_read_killable+0x1d7/0x4e0 [ 52.998539] ? __pfx_setup_net+0x10/0x10 [ 52.999117] ? copy_net_ns+0x17c/0x770 [ 52.999730] copy_net_ns+0x321/0x770 [ 53.000309] create_new_namespaces+0x3f6/0xb30 [ 53.000971] unshare_nsproxy_namespaces+0xc1/0x200 executing program [ 53.001738] ksys_unshare+0x44d/0x8e0 [ 53.002502] ? __pfx_ksys_unshare+0x10/0x10 [ 53.003126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.003973] __x64_sys_unshare+0x31/0x40 [ 53.004586] do_syscall_64+0x3f/0x90 [ 53.005106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.005846] RIP: 0033:0x7f9236c640d7 [ 53.006395] 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 [ 53.008823] RSP: 002b:00007ffe28246e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.009907] RAX: ffffffffffffffda RBX: 00007ffe28247488 RCX: 00007f9236c640d7 [ 53.010933] RDX: 00007f9236cce41f RSI: 00007ffe28246de0 RDI: 0000000040000000 [ 53.011963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28246bf0 [ 53.012980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9236d76bf0 [ 53.014013] R13: 00007ffe28246f20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.015061] [ 53.015451] irq event stamp: 10449 [ 53.015977] hardirqs last enabled at (10459): [] __up_console_sem+0x78/0x80 [ 53.017202] hardirqs last disabled at (10470): [] __up_console_sem+0x5d/0x80 [ 53.018430] softirqs last enabled at (10444): [] irq_exit_rcu+0x93/0xc0 [ 53.019643] softirqs last disabled at (10439): [] irq_exit_rcu+0x93/0xc0 [ 53.020846] ---[ end trace 0000000000000000 ]--- [ 53.022467] ------------[ cut here ]------------ [ 53.023150] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.025430] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.026639] Modules linked in: [ 53.027100] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.028465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.029622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.030394] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.032902] RSP: 0018:ffff88801a54fbf0 EFLAGS: 00010286 [ 53.033688] RAX: 0000000000000000 RBX: ffff8880103a8040 RCX: 0000000000000000 [ 53.034701] RDX: ffff88801980d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.035731] RBP: ffff8880103a8054 R08: 0000000000000001 R09: 0000000000000000 [ 53.036759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.037782] R13: ffffffff84e223a0 R14: ffff8880103a8048 R15: ffffffff84daf020 [ 53.038803] FS: 000055555587c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.039982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.040828] CR2: 00007fe3a6e756f4 CR3: 000000000e776000 CR4: 0000000000350ee0 [ 53.041861] Call Trace: [ 53.042270] [ 53.042617] nf_ct_net_init+0x224/0x3d0 [ 53.043239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.043894] ops_init+0xbb/0x6b0 [ 53.044433] setup_net+0x3d9/0x990 [ 53.044956] ? down_read_killable+0x1d7/0x4e0 [ 53.045629] ? __pfx_setup_net+0x10/0x10 [ 53.046241] ? copy_net_ns+0x17c/0x770 [ 53.046819] copy_net_ns+0x321/0x770 [ 53.047412] create_new_namespaces+0x3f6/0xb30 [ 53.048104] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.048855] ksys_unshare+0x44d/0x8e0 [ 53.049449] ? __pfx_ksys_unshare+0x10/0x10 [ 53.050080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.050938] __x64_sys_unshare+0x31/0x40 [ 53.051576] do_syscall_64+0x3f/0x90 [ 53.052132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.052905] RIP: 0033:0x7f9236c640d7 [ 53.053474] 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 [ 53.055997] RSP: 002b:00007ffe28246e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.057087] RAX: ffffffffffffffda RBX: 00007ffe28247488 RCX: 00007f9236c640d7 [ 53.058115] RDX: 00007f9236cce41f RSI: 00007ffe28246de0 RDI: 0000000040000000 [ 53.059142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe28246bf0 [ 53.060202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9236d76bf0 [ 53.061227] R13: 00007ffe28246f20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.062277] [ 53.062627] irq event stamp: 11243 [ 53.063122] hardirqs last enabled at (11253): [] __up_console_sem+0x78/0x80 [ 53.064393] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 53.065618] softirqs last enabled at (10724): [] irq_exit_rcu+0x93/0xc0 [ 53.066814] softirqs last disabled at (10701): [] irq_exit_rcu+0x93/0xc0 [ 53.068030] ---[ end trace 0000000000000000 ]--- [ 54.591823] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.639240] Bluetooth: hci0: command 0x041b tx timeout [ 58.688322] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.735291] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:00:48 Registers: info registers vcpu 0 RAX=000000000002722b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007ff5d7d88860 CR3=00000000147f4000 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=2039343a30303a32312036312079614d XMM01=5d3230383732392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a54f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555587c400 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=00007fe3a6e756f4 CR3=000000000e776000 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