Warning: Permanently added '[localhost]:27745' (ECDSA) to the list of known hosts. 2023/05/17 02:54:37 fuzzer started 2023/05/17 02:54:37 dialing manager at localhost:35573 2023/05/17 02:54:37 checking machine... 2023/05/17 02:54:37 checking revisions... syzkaller login: [ 46.027035] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:54:37 testing simple program... [ 46.092197] cgroup: Unknown subsys name 'net' [ 46.224731] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.494170] audit: type=1400 audit(1684292091.203:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.581323] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.582855] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.584344] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.588217] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.590245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.593222] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.974769] ------------[ cut here ]------------ [ 60.976006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.978010] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.979291] Modules linked in: [ 60.979778] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.984226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.985246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.985923] 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 [ 60.988110] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 60.988775] RAX: 0000000000000000 RBX: ffff88800cbd5040 RCX: 0000000000000000 [ 60.989677] RDX: ffff888019181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.990570] RBP: ffff88800cbd5054 R08: 0000000000000001 R09: 0000000000000000 [ 60.991462] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.992364] R13: ffffffff84e223a0 R14: ffff88800cbd5048 R15: ffffffff84d73340 [ 60.993310] FS: 0000555557424400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.994348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.995115] CR2: 00007f77053e36f4 CR3: 00000000096e6000 CR4: 0000000000350ef0 [ 60.996040] Call Trace: [ 60.996391] [ 60.996697] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.997368] ipv4_frags_init_net+0x269/0x440 [ 60.997974] ops_init+0xbb/0x6b0 [ 60.998439] setup_net+0x3d9/0x990 [ 60.998940] ? down_read_killable+0x1d7/0x4e0 [ 60.999534] ? __pfx_setup_net+0x10/0x10 [ 61.000091] ? copy_net_ns+0x17c/0x770 [ 61.000628] copy_net_ns+0x321/0x770 [ 61.001154] create_new_namespaces+0x3f6/0xb30 [ 61.001767] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.002441] ksys_unshare+0x44d/0x8e0 [ 61.002993] ? __pfx_ksys_unshare+0x10/0x10 [ 61.003564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.004370] __x64_sys_unshare+0x31/0x40 [ 61.004946] do_syscall_64+0x3f/0x90 [ 61.005437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.006142] RIP: 0033:0x7f5ce7ad90d7 [ 61.006626] 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 [ 61.008927] RSP: 002b:00007ffeb89bc5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.009882] RAX: ffffffffffffffda RBX: 00007ffeb89bcc18 RCX: 00007f5ce7ad90d7 [ 61.010812] RDX: 00007f5ce7b4341f RSI: 00007ffeb89bc570 RDI: 0000000040000000 [ 61.011739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb89bc380 [ 61.012689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ce7bebbf0 [ 61.013616] R13: 00007ffeb89bc6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.014566] [ 61.014877] irq event stamp: 10469 [ 61.015363] hardirqs last enabled at (10481): [] __up_console_sem+0x78/0x80 [ 61.016489] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 61.017605] softirqs last enabled at (10356): [] irq_exit_rcu+0x93/0xc0 [ 61.018690] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 61.019771] ---[ end trace 0000000000000000 ]--- [ 61.025480] ------------[ cut here ]------------ [ 61.026122] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.027859] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.028965] Modules linked in: [ 61.029383] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.030542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.031570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.032256] 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 [ 61.034452] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 61.035169] RAX: 0000000000000000 RBX: ffff88800f1e0440 RCX: 0000000000000000 [ 61.036102] RDX: ffff888019181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.037053] RBP: ffff88800f1e0454 R08: 0000000000000001 R09: 0000000000000000 [ 61.037990] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.038917] R13: ffffffff84e223a0 R14: ffff88800f1e0448 R15: ffffffff84da62e0 [ 61.039815] FS: 0000555557424400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.040873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.041638] CR2: 00007f77053e36f4 CR3: 00000000096e6000 CR4: 0000000000350ef0 [ 61.042573] Call Trace: [ 61.042944] [ 61.043254] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.043884] ipv6_frags_init_net+0x206/0x3c0 [ 61.044514] ops_init+0xbb/0x6b0 [ 61.045006] setup_net+0x3d9/0x990 [ 61.045475] ? down_read_killable+0x1d7/0x4e0 [ 61.046098] ? __pfx_setup_net+0x10/0x10 [ 61.046631] ? copy_net_ns+0x17c/0x770 [ 61.047176] copy_net_ns+0x321/0x770 [ 61.047675] create_new_namespaces+0x3f6/0xb30 [ 61.048327] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.048993] ksys_unshare+0x44d/0x8e0 [ 61.049503] ? __pfx_ksys_unshare+0x10/0x10 [ 61.050101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.050836] __x64_sys_unshare+0x31/0x40 [ 61.051404] do_syscall_64+0x3f/0x90 [ 61.051927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.052606] RIP: 0033:0x7f5ce7ad90d7 [ 61.053119] 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 [ 61.055367] RSP: 002b:00007ffeb89bc5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.056384] RAX: ffffffffffffffda RBX: 00007ffeb89bcc18 RCX: 00007f5ce7ad90d7 [ 61.057313] RDX: 00007f5ce7b4341f RSI: 00007ffeb89bc570 RDI: 0000000040000000 [ 61.058227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb89bc380 [ 61.059155] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ce7bebbf0 [ 61.060082] R13: 00007ffeb89bc6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.061053] [ 61.061370] irq event stamp: 12289 [ 61.061825] hardirqs last enabled at (12299): [] __up_console_sem+0x78/0x80 [ 61.062934] hardirqs last disabled at (12310): [] __up_console_sem+0x5d/0x80 [ 61.064038] softirqs last enabled at (12274): [] irq_exit_rcu+0x93/0xc0 [ 61.065135] softirqs last disabled at (12261): [] irq_exit_rcu+0x93/0xc0 [ 61.066209] ---[ end trace 0000000000000000 ]--- [ 61.067567] ------------[ cut here ]------------ [ 61.068218] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.070233] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.071323] Modules linked in: [ 61.071745] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.072957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.074028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.074690] 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 [ 61.076978] RSP: 0018:ffff888019c8fbf0 EFLAGS: 00010286 [ 61.077666] RAX: 0000000000000000 RBX: ffff8880144fcc40 RCX: 0000000000000000 [ 61.078586] RDX: ffff888019181b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.079512] RBP: ffff8880144fcc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.080464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.081389] R13: ffffffff84e223a0 R14: ffff8880144fcc48 R15: ffffffff84daf020 [ 61.082319] FS: 0000555557424400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.083348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.084122] CR2: 00007f77053e36f4 CR3: 00000000096e6000 CR4: 0000000000350ef0 [ 61.085072] Call Trace: [ 61.085408] [ 61.085722] nf_ct_net_init+0x224/0x3d0 [ 61.086292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.086921] ops_init+0xbb/0x6b0 [ 61.087382] setup_net+0x3d9/0x990 [ 61.087853] ? down_read_killable+0x1d7/0x4e0 [ 61.088489] ? __pfx_setup_net+0x10/0x10 [ 61.089064] ? copy_net_ns+0x17c/0x770 [ 61.089587] copy_net_ns+0x321/0x770 [ 61.090116] create_new_namespaces+0x3f6/0xb30 [ 61.090723] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.091396] ksys_unshare+0x44d/0x8e0 [ 61.091941] ? __pfx_ksys_unshare+0x10/0x10 [ 61.092525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.093300] __x64_sys_unshare+0x31/0x40 [ 61.093838] do_syscall_64+0x3f/0x90 [ 61.094360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.095051] RIP: 0033:0x7f5ce7ad90d7 [ 61.095531] 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 [ 61.097811] RSP: 002b:00007ffeb89bc5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.098789] RAX: ffffffffffffffda RBX: 00007ffeb89bcc18 RCX: 00007f5ce7ad90d7 [ 61.099725] RDX: 00007f5ce7b4341f RSI: 00007ffeb89bc570 RDI: 0000000040000000 [ 61.100658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb89bc380 [ 61.101590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ce7bebbf0 [ 61.102520] R13: 00007ffeb89bc6b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.103477] [ 61.103795] irq event stamp: 13083 [ 61.104297] hardirqs last enabled at (13095): [] __up_console_sem+0x78/0x80 [ 61.105398] hardirqs last disabled at (13106): [] __up_console_sem+0x5d/0x80 [ 61.106502] softirqs last enabled at (12580): [] irq_exit_rcu+0x93/0xc0 [ 61.107578] softirqs last disabled at (12575): [] irq_exit_rcu+0x93/0xc0 [ 61.108683] ---[ end trace 0000000000000000 ]--- [ 62.661636] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.708972] Bluetooth: hci0: command 0x041b tx timeout [ 66.757972] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.804978] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:54:42 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555557424400 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=00007f77053e36f4 CR3=00000000096e6000 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=00000000000219dd RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f327aec3378 CR3=000000000eb92000 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=273ec90c46843fb1a94274388a82297c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e6f1b75fcfdf7fb0000000000013c4e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=175c9fa927d32b5800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000