Warning: Permanently added '[localhost]:33780' (ECDSA) to the list of known hosts. 2023/05/16 15:25:25 fuzzer started 2023/05/16 15:25:26 dialing manager at localhost:35573 2023/05/16 15:25:26 checking machine... 2023/05/16 15:25:26 checking revisions... syzkaller login: [ 70.787714] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:25:26 testing simple program... [ 70.836961] cgroup: Unknown subsys name 'net' [ 70.900682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.894190] audit: type=1400 audit(1684250739.474:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 85.055033] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.056198] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.057385] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.061608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.063900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.064897] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.407779] ------------[ cut here ]------------ [ 85.408656] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.410935] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.412404] Modules linked in: [ 85.412855] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.417711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.418862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.419577] 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 [ 85.421988] RSP: 0018:ffff88801a0ffc00 EFLAGS: 00010282 [ 85.422750] RAX: 0000000000000000 RBX: ffff88800e3a8040 RCX: 0000000000000000 [ 85.423753] RDX: ffff88800fc99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.424740] RBP: ffff88800e3a8054 R08: 0000000000000001 R09: 0000000000000000 [ 85.425740] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.426753] R13: ffffffff84e223a0 R14: ffff88800e3a8048 R15: ffffffff84d73340 [ 85.427764] FS: 0000555556ac6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.428873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.429697] CR2: 00007fec522cb6f4 CR3: 00000000168e8000 CR4: 0000000000350ee0 [ 85.430684] Call Trace: [ 85.431049] [ 85.431439] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.432126] ipv4_frags_init_net+0x269/0x440 [ 85.432786] ops_init+0xbb/0x6b0 [ 85.433312] setup_net+0x3d9/0x990 [ 85.433820] ? down_read_killable+0x1d7/0x4e0 [ 85.434529] ? __pfx_setup_net+0x10/0x10 [ 85.435130] ? copy_net_ns+0x17c/0x770 [ 85.435769] copy_net_ns+0x321/0x770 [ 85.436376] create_new_namespaces+0x3f6/0xb30 [ 85.437074] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.437847] ksys_unshare+0x44d/0x8e0 [ 85.438464] ? __pfx_ksys_unshare+0x10/0x10 [ 85.439138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.440034] __x64_sys_unshare+0x31/0x40 [ 85.440697] do_syscall_64+0x3f/0x90 [ 85.441279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.442042] RIP: 0033:0x7f22873550d7 [ 85.442642] 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 [ 85.445215] RSP: 002b:00007ffc33b47bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.446368] RAX: ffffffffffffffda RBX: 00007ffc33b48238 RCX: 00007f22873550d7 [ 85.447457] RDX: 00007f22873bf41f RSI: 00007ffc33b47b90 RDI: 0000000040000000 [ 85.448532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33b479a0 [ 85.449577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2287467bf0 [ 85.450671] R13: 00007ffc33b47cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.451771] [ 85.452128] irq event stamp: 7657 [ 85.452679] hardirqs last enabled at (7669): [] __up_console_sem+0x78/0x80 [ 85.453919] hardirqs last disabled at (7680): [] __up_console_sem+0x5d/0x80 [ 85.455170] softirqs last enabled at (7208): [] irq_exit_rcu+0x93/0xc0 [ 85.456404] softirqs last disabled at (7197): [] irq_exit_rcu+0x93/0xc0 [ 85.457639] ---[ end trace 0000000000000000 ]--- [ 85.464026] ------------[ cut here ]------------ [ 85.464756] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.466845] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.468134] Modules linked in: [ 85.468630] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.469917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.471037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.471801] 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 [ 85.474255] RSP: 0018:ffff88801a0ffc00 EFLAGS: 00010282 [ 85.474989] RAX: 0000000000000000 RBX: ffff88800e266440 RCX: 0000000000000000 [ 85.475999] RDX: ffff88800fc99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.477054] RBP: ffff88800e266454 R08: 0000000000000001 R09: 0000000000000000 [ 85.478126] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.479196] R13: ffffffff84e223a0 R14: ffff88800e266448 R15: ffffffff84da62e0 [ 85.480280] FS: 0000555556ac6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.481476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.482321] CR2: 00007fec522cb6f4 CR3: 00000000168e8000 CR4: 0000000000350ee0 [ 85.483342] Call Trace: [ 85.483712] [ 85.484040] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.484754] ipv6_frags_init_net+0x206/0x3c0 [ 85.485395] ops_init+0xbb/0x6b0 [ 85.485885] setup_net+0x3d9/0x990 [ 85.486426] ? down_read_killable+0x1d7/0x4e0 [ 85.487055] ? __pfx_setup_net+0x10/0x10 [ 85.487658] ? copy_net_ns+0x17c/0x770 [ 85.488218] copy_net_ns+0x321/0x770 [ 85.488796] create_new_namespaces+0x3f6/0xb30 [ 85.489484] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.490166] ksys_unshare+0x44d/0x8e0 [ 85.490743] ? __pfx_ksys_unshare+0x10/0x10 [ 85.491392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.492192] __x64_sys_unshare+0x31/0x40 [ 85.492830] do_syscall_64+0x3f/0x90 [ 85.493407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.494118] RIP: 0033:0x7f22873550d7 [ 85.494674] 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 [ 85.497104] RSP: 002b:00007ffc33b47bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.498169] RAX: ffffffffffffffda RBX: 00007ffc33b48238 RCX: 00007f22873550d7 [ 85.499141] RDX: 00007f22873bf41f RSI: 00007ffc33b47b90 RDI: 0000000040000000 [ 85.500134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33b479a0 [ 85.501116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2287467bf0 [ 85.502139] R13: 00007ffc33b47cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.503194] [ 85.503593] irq event stamp: 9501 [ 85.504078] hardirqs last enabled at (9511): [] __up_console_sem+0x78/0x80 [ 85.505307] hardirqs last disabled at (9522): [] __up_console_sem+0x5d/0x80 [ 85.506527] softirqs last enabled at (9288): [] irq_exit_rcu+0x93/0xc0 [ 85.507727] softirqs last disabled at (9283): [] irq_exit_rcu+0x93/0xc0 [ 85.508916] ---[ end trace 0000000000000000 ]--- [ 85.510445] ------------[ cut here ]------------ [ 85.511094] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.513223] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.514419] Modules linked in: [ 85.514865] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.516194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.517348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.518086] 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 [ 85.520631] RSP: 0018:ffff88801a0ffbf0 EFLAGS: 00010286 [ 85.521419] RAX: 0000000000000000 RBX: ffff88800e266a40 RCX: 0000000000000000 [ 85.522443] RDX: ffff88800fc99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.523512] RBP: ffff88800e266a54 R08: 0000000000000001 R09: 0000000000000000 [ 85.524544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.525568] R13: ffffffff84e223a0 R14: ffff88800e266a48 R15: ffffffff84daf020 [ 85.526604] FS: 0000555556ac6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.527768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.528635] CR2: 00007fec522cb6f4 CR3: 00000000168e8000 CR4: 0000000000350ee0 [ 85.529667] Call Trace: [ 85.530047] [ 85.530422] nf_ct_net_init+0x224/0x3d0 [ 85.531028] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.531737] ops_init+0xbb/0x6b0 [ 85.532293] setup_net+0x3d9/0x990 [ 85.532819] ? down_read_killable+0x1d7/0x4e0 [ 85.533516] ? __pfx_setup_net+0x10/0x10 [ 85.534104] ? copy_net_ns+0x17c/0x770 [ 85.534724] copy_net_ns+0x321/0x770 [ 85.535314] create_new_namespaces+0x3f6/0xb30 [ 85.535994] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.536745] ksys_unshare+0x44d/0x8e0 [ 85.537349] ? __pfx_ksys_unshare+0x10/0x10 [ 85.537987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.538850] __x64_sys_unshare+0x31/0x40 [ 85.539507] do_syscall_64+0x3f/0x90 [ 85.540062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.540840] RIP: 0033:0x7f22873550d7 [ 85.541410] 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 [ 85.543958] RSP: 002b:00007ffc33b47bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.545062] RAX: ffffffffffffffda RBX: 00007ffc33b48238 RCX: 00007f22873550d7 [ 85.546094] RDX: 00007f22873bf41f RSI: 00007ffc33b47b90 RDI: 0000000040000000 [ 85.547131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc33b479a0 [ 85.548185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2287467bf0 [ 85.549202] R13: 00007ffc33b47cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.550287] [ 85.550637] irq event stamp: 10287 [ 85.551164] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 85.552427] hardirqs last disabled at (10314): [] __up_console_sem+0x5d/0x80 [ 85.553667] softirqs last enabled at (10310): [] irq_exit_rcu+0x93/0xc0 [ 85.554868] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 85.556091] ---[ end trace 0000000000000000 ]--- executing program [ 87.140912] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 89.189303] Bluetooth: hci0: command 0x041b tx timeout [ 91.236379] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.284397] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:25:06 Registers: info registers vcpu 0 RAX=000000000002c5a3 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=00007fcac47f4710 CR3=000000000eaf4000 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=a678907ee4a69687a642ac36e283f633 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=31f392beb16ad6fe000000000013ea68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=57568c065260938700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556ac6400 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=00007fec522cb6f4 CR3=00000000168e8000 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