Warning: Permanently added '[localhost]:57914' (ECDSA) to the list of known hosts. 2023/05/17 16:05:34 fuzzer started 2023/05/17 16:05:34 dialing manager at localhost:44319 2023/05/17 16:05:34 checking machine... 2023/05/17 16:05:34 checking revisions... syzkaller login: [ 45.971198] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:05:35 testing simple program... [ 46.031127] cgroup: Unknown subsys name 'net' [ 46.096500] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.433186] audit: type=1400 audit(1684339547.518:6): 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 [ 59.554172] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.556789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.559472] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.563472] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.570708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.572316] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.955110] ------------[ cut here ]------------ [ 59.955907] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.957836] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.959112] Modules linked in: [ 59.959620] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.964867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.965904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.966581] 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 [ 59.968789] RSP: 0018:ffff8880147b7c00 EFLAGS: 00010282 [ 59.969497] RAX: 0000000000000000 RBX: ffff88800944a440 RCX: 0000000000000000 [ 59.970384] RDX: ffff888008d58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.971289] RBP: ffff88800944a454 R08: 0000000000000001 R09: 0000000000000000 [ 59.972179] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.973109] R13: ffffffff84e23fe0 R14: ffff88800944a448 R15: ffffffff84d74dc0 [ 59.974034] FS: 0000555556940400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.975073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.975836] CR2: 00007f8e69af76f4 CR3: 0000000017fc2000 CR4: 0000000000350ef0 [ 59.976766] Call Trace: [ 59.977108] [ 59.977441] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.978082] ipv4_frags_init_net+0x269/0x440 [ 59.978689] ops_init+0xbb/0x6b0 [ 59.979156] setup_net+0x3d9/0x990 [ 59.979656] ? down_read_killable+0x1d7/0x4e0 [ 59.980247] ? __pfx_setup_net+0x10/0x10 [ 59.980806] ? copy_net_ns+0x17c/0x770 [ 59.981386] copy_net_ns+0x321/0x770 [ 59.981892] create_new_namespaces+0x3f6/0xb30 [ 59.982531] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.983163] ksys_unshare+0x44d/0x8e0 [ 59.983696] ? __pfx_ksys_unshare+0x10/0x10 [ 59.984258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.985046] __x64_sys_unshare+0x31/0x40 [ 59.985610] do_syscall_64+0x3f/0x90 [ 59.986103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.986802] RIP: 0033:0x7f406dc130d7 [ 59.987318] 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 [ 59.989608] RSP: 002b:00007ffee1296e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.990598] RAX: ffffffffffffffda RBX: 00007ffee1297478 RCX: 00007f406dc130d7 [ 59.991515] RDX: 00007f406dc7d41f RSI: 00007ffee1296dd0 RDI: 0000000040000000 [ 59.992431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee1296be0 [ 59.993355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f406dd25bf0 [ 59.994241] R13: 00007ffee1296f10 R14: 0000000000000000 R15: 00000000000000f8 [ 59.995190] [ 59.995528] irq event stamp: 9655 [ 59.995971] hardirqs last enabled at (9665): [] __up_console_sem+0x78/0x80 [ 59.997071] hardirqs last disabled at (9676): [] __up_console_sem+0x5d/0x80 [ 59.998183] softirqs last enabled at (9562): [] irq_exit_rcu+0x93/0xc0 [ 59.999278] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 60.000327] ---[ end trace 0000000000000000 ]--- [ 60.006318] ------------[ cut here ]------------ [ 60.006921] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.008680] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.009821] Modules linked in: [ 60.010246] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.011487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.012551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.013236] 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 [ 60.015532] RSP: 0018:ffff8880147b7c00 EFLAGS: 00010282 [ 60.016211] RAX: 0000000000000000 RBX: ffff88801452ca40 RCX: 0000000000000000 [ 60.017151] RDX: ffff888008d58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.018095] RBP: ffff88801452ca54 R08: 0000000000000001 R09: 0000000000000000 [ 60.019028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.019970] R13: ffffffff84e23fe0 R14: ffff88801452ca48 R15: ffffffff84da7d60 [ 60.020912] FS: 0000555556940400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.021984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.022761] CR2: 00007f8e69af76f4 CR3: 0000000017fc2000 CR4: 0000000000350ef0 [ 60.023707] Call Trace: [ 60.024053] [ 60.024393] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.025044] ipv6_frags_init_net+0x206/0x3c0 [ 60.025666] ops_init+0xbb/0x6b0 [ 60.026141] setup_net+0x3d9/0x990 [ 60.026645] ? down_read_killable+0x1d7/0x4e0 [ 60.027254] ? __pfx_setup_net+0x10/0x10 [ 60.027814] ? copy_net_ns+0x17c/0x770 [ 60.028381] copy_net_ns+0x321/0x770 [ 60.028896] create_new_namespaces+0x3f6/0xb30 [ 60.029559] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.030208] ksys_unshare+0x44d/0x8e0 [ 60.030748] ? __pfx_ksys_unshare+0x10/0x10 [ 60.031361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.032117] __x64_sys_unshare+0x31/0x40 [ 60.032678] do_syscall_64+0x3f/0x90 [ 60.033191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.033904] RIP: 0033:0x7f406dc130d7 [ 60.034416] 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 [ 60.036721] RSP: 002b:00007ffee1296e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.037758] RAX: ffffffffffffffda RBX: 00007ffee1297478 RCX: 00007f406dc130d7 [ 60.038690] RDX: 00007f406dc7d41f RSI: 00007ffee1296dd0 RDI: 0000000040000000 [ 60.039631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee1296be0 [ 60.040571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f406dd25bf0 [ 60.041503] R13: 00007ffee1296f10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.042477] [ 60.042794] irq event stamp: 11229 [ 60.043248] hardirqs last enabled at (11239): [] __up_console_sem+0x78/0x80 [ 60.044384] hardirqs last disabled at (11252): [] __up_console_sem+0x5d/0x80 [ 60.045513] softirqs last enabled at (10720): [] irq_exit_rcu+0x93/0xc0 [ 60.046604] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 60.047695] ---[ end trace 0000000000000000 ]--- [ 60.049034] ------------[ cut here ]------------ [ 60.049684] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.051716] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.052851] Modules linked in: [ 60.053314] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.054518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.055597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.056303] 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 [ 60.058644] RSP: 0018:ffff8880147b7bf0 EFLAGS: 00010286 [ 60.059370] RAX: 0000000000000000 RBX: ffff88801452d040 RCX: 0000000000000000 [ 60.060298] RDX: ffff888008d58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.061225] RBP: ffff88801452d054 R08: 0000000000000001 R09: 0000000000000000 [ 60.062164] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.063093] R13: ffffffff84e23fe0 R14: ffff88801452d048 R15: ffffffff84db0aa0 [ 60.064024] FS: 0000555556940400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.065071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.065854] CR2: 00007f8e69af76f4 CR3: 0000000017fc2000 CR4: 0000000000350ef0 [ 60.066798] Call Trace: [ 60.067141] [ 60.067478] nf_ct_net_init+0x224/0x3d0 [ 60.068021] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.068652] ops_init+0xbb/0x6b0 [ 60.069153] setup_net+0x3d9/0x990 [ 60.069658] ? down_read_killable+0x1d7/0x4e0 [ 60.070255] ? __pfx_setup_net+0x10/0x10 [ 60.070826] ? copy_net_ns+0x17c/0x770 [ 60.071388] copy_net_ns+0x321/0x770 [ 60.071893] create_new_namespaces+0x3f6/0xb30 [ 60.072536] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.073186] ksys_unshare+0x44d/0x8e0 [ 60.073724] ? __pfx_ksys_unshare+0x10/0x10 [ 60.074322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.075066] __x64_sys_unshare+0x31/0x40 [ 60.075638] do_syscall_64+0x3f/0x90 [ 60.076142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.076844] RIP: 0033:0x7f406dc130d7 [ 60.077376] 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 [ 60.079666] RSP: 002b:00007ffee1296e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.080661] RAX: ffffffffffffffda RBX: 00007ffee1297478 RCX: 00007f406dc130d7 [ 60.081603] RDX: 00007f406dc7d41f RSI: 00007ffee1296dd0 RDI: 0000000040000000 [ 60.082537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee1296be0 [ 60.083467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f406dd25bf0 [ 60.084384] R13: 00007ffee1296f10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.085353] [ 60.085667] irq event stamp: 11981 [ 60.086119] hardirqs last enabled at (11991): [] __up_console_sem+0x78/0x80 [ 60.087223] hardirqs last disabled at (12002): [] __up_console_sem+0x5d/0x80 [ 60.088333] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0 [ 60.089410] softirqs last disabled at (11481): [] irq_exit_rcu+0x93/0xc0 [ 60.090472] ---[ end trace 0000000000000000 ]--- executing program [ 61.631877] Bluetooth: hci0: command 0x0409 tx timeout [ 63.679314] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.727465] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.775502] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:05:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147b75f0 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 0000555556940400 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=00007f8e69af76f4 CR3=0000000017fc2000 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=00005584f3082180 RBX=00005584f3081cf0 RCX=00005584f1937108 RDX=00007f0288000b80 RSI=0000000000000000 RDI=00005584f3081cf0 RBP=00005584f307be00 RSP=00007f02959e48c0 R8 =00007f0288000d88 R9 =0000000000000000 R10=0000000000000009 R11=0000000000000286 R12=0000000000000000 R13=00005584f1957a50 R14=00005584f1957ec0 R15=00007f0288000b80 RIP=00005584f1911129 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f02959e5700 00000000 00000000 GS =0000 0000000000000000 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=00007fa411b5a550 CR3=000000000e474000 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=2d205d3031313535392e39352020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2037343a35303a36312037312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000