Warning: Permanently added '[localhost]:51108' (ECDSA) to the list of known hosts. 2023/05/16 23:43:35 fuzzer started 2023/05/16 23:43:35 dialing manager at localhost:35573 2023/05/16 23:43:35 checking machine... 2023/05/16 23:43:35 checking revisions... syzkaller login: [ 41.486793] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:43:35 testing simple program... [ 41.556917] cgroup: Unknown subsys name 'net' [ 41.656591] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.968093] audit: type=1400 audit(1684280628.299:6): 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 [ 55.084866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.086358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.088127] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.091135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.093059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.094937] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.486681] ------------[ cut here ]------------ [ 55.487571] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.489577] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.490678] Modules linked in: [ 55.491129] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.495744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.497078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.497922] 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 [ 55.500565] RSP: 0018:ffff888018ce7c00 EFLAGS: 00010282 [ 55.501445] RAX: 0000000000000000 RBX: ffff888016478440 RCX: 0000000000000000 [ 55.502512] RDX: ffff888018e41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.503576] RBP: ffff888016478454 R08: 0000000000000001 R09: 0000000000000000 [ 55.504680] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.505615] R13: ffffffff84e223a0 R14: ffff888016478448 R15: ffffffff84d73340 [ 55.506514] FS: 0000555556c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.507527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.508279] CR2: 00007f1ff1f4ec28 CR3: 00000000101d2000 CR4: 0000000000350ef0 [ 55.509183] Call Trace: [ 55.509511] [ 55.509843] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.510456] ipv4_frags_init_net+0x269/0x440 [ 55.511050] ops_init+0xbb/0x6b0 [ 55.511500] setup_net+0x3d9/0x990 [ 55.511996] ? down_read_killable+0x1d7/0x4e0 [ 55.512589] ? __pfx_setup_net+0x10/0x10 [ 55.513128] ? copy_net_ns+0x17c/0x770 [ 55.513633] copy_net_ns+0x321/0x770 [ 55.514141] create_new_namespaces+0x3f6/0xb30 [ 55.514733] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.515384] ksys_unshare+0x44d/0x8e0 [ 55.515908] ? __pfx_ksys_unshare+0x10/0x10 [ 55.516466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.517273] __x64_sys_unshare+0x31/0x40 [ 55.517826] do_syscall_64+0x3f/0x90 [ 55.518307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.518978] RIP: 0033:0x7fcda6c1e0d7 [ 55.519441] 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 [ 55.521706] RSP: 002b:00007ffeeb4fb618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.522681] RAX: ffffffffffffffda RBX: 00007ffeeb4fbc58 RCX: 00007fcda6c1e0d7 [ 55.523549] RDX: 00007fcda6c8841f RSI: 00007ffeeb4fb5b0 RDI: 0000000040000000 [ 55.524392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb4fb3c0 [ 55.525255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcda6d30bf0 [ 55.526099] R13: 00007ffeeb4fb6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.527003] [ 55.527310] irq event stamp: 7969 [ 55.527739] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 55.528834] hardirqs last disabled at (7992): [] __up_console_sem+0x5d/0x80 [ 55.529893] softirqs last enabled at (7512): [] irq_exit_rcu+0x93/0xc0 [ 55.530919] softirqs last disabled at (7491): [] irq_exit_rcu+0x93/0xc0 [ 55.531948] ---[ end trace 0000000000000000 ]--- [ 55.537008] ------------[ cut here ]------------ [ 55.537608] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.539337] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.540389] Modules linked in: [ 55.540847] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.542004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.543010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.543649] 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 [ 55.545858] RSP: 0018:ffff888018ce7c00 EFLAGS: 00010282 [ 55.546514] RAX: 0000000000000000 RBX: ffff88800f0e8040 RCX: 0000000000000000 [ 55.547407] RDX: ffff888018e41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.548289] RBP: ffff88800f0e8054 R08: 0000000000000001 R09: 0000000000000000 [ 55.549194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.550110] R13: ffffffff84e223a0 R14: ffff88800f0e8048 R15: ffffffff84da62e0 [ 55.551013] FS: 0000555556c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.552029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.552760] CR2: 00007f1ff1f4ec28 CR3: 00000000101d2000 CR4: 0000000000350ef0 [ 55.553691] Call Trace: [ 55.554069] [ 55.554370] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.555019] ipv6_frags_init_net+0x206/0x3c0 [ 55.555581] ops_init+0xbb/0x6b0 [ 55.556061] setup_net+0x3d9/0x990 [ 55.556520] ? down_read_killable+0x1d7/0x4e0 [ 55.557126] ? __pfx_setup_net+0x10/0x10 [ 55.557638] ? copy_net_ns+0x17c/0x770 [ 55.558174] copy_net_ns+0x321/0x770 [ 55.558659] create_new_namespaces+0x3f6/0xb30 [ 55.559279] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.559920] ksys_unshare+0x44d/0x8e0 [ 55.560424] ? __pfx_ksys_unshare+0x10/0x10 [ 55.561032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.561809] __x64_sys_unshare+0x31/0x40 [ 55.562327] do_syscall_64+0x3f/0x90 [ 55.562828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.563469] RIP: 0033:0x7fcda6c1e0d7 [ 55.564024] 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 [ 55.566269] RSP: 002b:00007ffeeb4fb618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.567221] RAX: ffffffffffffffda RBX: 00007ffeeb4fbc58 RCX: 00007fcda6c1e0d7 [ 55.568119] RDX: 00007fcda6c8841f RSI: 00007ffeeb4fb5b0 RDI: 0000000040000000 [ 55.569010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb4fb3c0 [ 55.569917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcda6d30bf0 [ 55.570756] R13: 00007ffeeb4fb6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.571620] [ 55.571939] irq event stamp: 9781 [ 55.572345] hardirqs last enabled at (9791): [] __up_console_sem+0x78/0x80 [ 55.573360] hardirqs last disabled at (9802): [] __up_console_sem+0x5d/0x80 [ 55.574359] softirqs last enabled at (9674): [] irq_exit_rcu+0x93/0xc0 [ 55.575344] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 55.576312] ---[ end trace 0000000000000000 ]--- [ 55.577631] ------------[ cut here ]------------ [ 55.578275] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.580249] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.581360] Modules linked in: [ 55.581828] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.582998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.584025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.584689] 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 [ 55.586909] RSP: 0018:ffff888018ce7bf0 EFLAGS: 00010286 [ 55.587566] RAX: 0000000000000000 RBX: ffff888009717440 RCX: 0000000000000000 [ 55.588454] RDX: ffff888018e41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.589362] RBP: ffff888009717454 R08: 0000000000000001 R09: 0000000000000000 [ 55.590252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.591144] R13: ffffffff84e223a0 R14: ffff888009717448 R15: ffffffff84daf020 [ 55.592027] FS: 0000555556c16400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.593031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.593732] CR2: 00007f1ff1f4ec28 CR3: 00000000101d2000 CR4: 0000000000350ef0 [ 55.594615] Call Trace: [ 55.594975] [ 55.595273] nf_ct_net_init+0x224/0x3d0 [ 55.595818] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.596384] ops_init+0xbb/0x6b0 [ 55.596868] setup_net+0x3d9/0x990 [ 55.597323] ? down_read_killable+0x1d7/0x4e0 [ 55.597918] ? __pfx_setup_net+0x10/0x10 [ 55.598420] ? copy_net_ns+0x17c/0x770 [ 55.598950] copy_net_ns+0x321/0x770 [ 55.599430] create_new_namespaces+0x3f6/0xb30 [ 55.600049] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.600681] ksys_unshare+0x44d/0x8e0 [ 55.601199] ? __pfx_ksys_unshare+0x10/0x10 [ 55.601744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.602484] __x64_sys_unshare+0x31/0x40 [ 55.603029] do_syscall_64+0x3f/0x90 [ 55.603499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.604171] RIP: 0033:0x7fcda6c1e0d7 [ 55.604644] 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 [ 55.606826] RSP: 002b:00007ffeeb4fb618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.607750] RAX: ffffffffffffffda RBX: 00007ffeeb4fbc58 RCX: 00007fcda6c1e0d7 [ 55.608638] RDX: 00007fcda6c8841f RSI: 00007ffeeb4fb5b0 RDI: 0000000040000000 [ 55.609541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeb4fb3c0 [ 55.610426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcda6d30bf0 [ 55.611302] R13: 00007ffeeb4fb6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.612206] [ 55.612503] irq event stamp: 10569 [ 55.612997] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80 [ 55.614062] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80 [ 55.615118] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 55.616161] softirqs last disabled at (10473): [] irq_exit_rcu+0x93/0xc0 [ 55.617203] ---[ end trace 0000000000000000 ]--- executing program [ 57.164698] Bluetooth: hci0: command 0x0409 tx timeout [ 59.211845] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.260858] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.307862] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:43:45 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018ce75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556c16400 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=00007f1ff1f4ec28 CR3=00000000101d2000 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=000000000002d86f 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=00007f1ff1e57370 CR3=000000000ec98000 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=47da5c4c1c5da183854450a66b9d256b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d9304a38d538c4a9000000000013bd08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dd833dc501c9c5dd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000