Warning: Permanently added '[localhost]:6853' (ECDSA) to the list of known hosts. 2023/05/16 12:54:29 fuzzer started 2023/05/16 12:54:29 dialing manager at localhost:35573 2023/05/16 12:54:29 checking machine... 2023/05/16 12:54:29 checking revisions... syzkaller login: [ 36.877756] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:54:30 testing simple program... [ 36.944705] cgroup: Unknown subsys name 'net' [ 37.013168] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.767618] audit: type=1400 audit(1684241681.921:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.878621] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.880050] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.881721] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.884411] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.886422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.887800] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.278502] ------------[ cut here ]------------ [ 50.279142] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.280966] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.282098] Modules linked in: [ 50.282545] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.287422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.288592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.289252] 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 [ 50.291638] RSP: 0018:ffff888016dc7c00 EFLAGS: 00010282 [ 50.292321] RAX: 0000000000000000 RBX: ffff88800eb41040 RCX: 0000000000000000 [ 50.293331] RDX: ffff8880100bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.294359] RBP: ffff88800eb41054 R08: 0000000000000001 R09: 0000000000000000 [ 50.295360] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.296552] R13: ffffffff84e223a0 R14: ffff88800eb41048 R15: ffffffff84d73340 [ 50.297885] FS: 0000555555c73400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.299321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.300195] CR2: 00007f13f57b26f4 CR3: 00000000202a8000 CR4: 0000000000350ee0 [ 50.301242] Call Trace: [ 50.301770] [ 50.302076] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.302905] ipv4_frags_init_net+0x269/0x440 [ 50.303664] ops_init+0xbb/0x6b0 [ 50.304128] setup_net+0x3d9/0x990 [ 50.304821] ? down_read_killable+0x1d7/0x4e0 [ 50.305394] ? __pfx_setup_net+0x10/0x10 [ 50.305957] ? copy_net_ns+0x17c/0x770 [ 50.306497] copy_net_ns+0x321/0x770 [ 50.307009] create_new_namespaces+0x3f6/0xb30 [ 50.307666] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.308286] ksys_unshare+0x44d/0x8e0 [ 50.308875] ? __pfx_ksys_unshare+0x10/0x10 [ 50.309434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.310204] __x64_sys_unshare+0x31/0x40 [ 50.310796] do_syscall_64+0x3f/0x90 [ 50.311274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.311985] RIP: 0033:0x7fa7d0b450d7 [ 50.312510] 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 [ 50.314748] RSP: 002b:00007ffedbe7e098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.315725] RAX: ffffffffffffffda RBX: 00007ffedbe7e6d8 RCX: 00007fa7d0b450d7 [ 50.316655] RDX: 00007fa7d0baf41f RSI: 00007ffedbe7e030 RDI: 0000000040000000 [ 50.317548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedbe7de40 [ 50.318437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7d0c57bf0 [ 50.319364] R13: 00007ffedbe7e170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.320320] [ 50.320680] irq event stamp: 9599 [ 50.321106] hardirqs last enabled at (9609): [] __up_console_sem+0x78/0x80 [ 50.322207] hardirqs last disabled at (9620): [] __up_console_sem+0x5d/0x80 [ 50.323351] softirqs last enabled at (9346): [] irq_exit_rcu+0x93/0xc0 [ 50.324423] softirqs last disabled at (9271): [] irq_exit_rcu+0x93/0xc0 [ 50.325497] ---[ end trace 0000000000000000 ]--- [ 50.331491] ------------[ cut here ]------------ [ 50.332102] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.333940] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.335130] Modules linked in: [ 50.335748] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.337038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.338195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.339009] 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 [ 50.341339] RSP: 0018:ffff888016dc7c00 EFLAGS: 00010282 [ 50.342139] RAX: 0000000000000000 RBX: ffff888016452640 RCX: 0000000000000000 [ 50.343147] RDX: ffff8880100bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.344147] RBP: ffff888016452654 R08: 0000000000000001 R09: 0000000000000000 [ 50.345179] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.346169] R13: ffffffff84e223a0 R14: ffff888016452648 R15: ffffffff84da62e0 [ 50.347188] FS: 0000555555c73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.348270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.349208] CR2: 00007faea7e3c6a0 CR3: 00000000202a8000 CR4: 0000000000350ef0 [ 50.350224] Call Trace: [ 50.350695] [ 50.350993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.351726] ipv6_frags_init_net+0x206/0x3c0 [ 50.352285] ops_init+0xbb/0x6b0 [ 50.352966] setup_net+0x3d9/0x990 [ 50.353431] ? down_read_killable+0x1d7/0x4e0 [ 50.354116] ? __pfx_setup_net+0x10/0x10 [ 50.354836] ? copy_net_ns+0x17c/0x770 [ 50.355336] copy_net_ns+0x321/0x770 [ 50.355982] create_new_namespaces+0x3f6/0xb30 [ 50.356767] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.357385] ksys_unshare+0x44d/0x8e0 [ 50.357993] ? __pfx_ksys_unshare+0x10/0x10 [ 50.358683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.359389] __x64_sys_unshare+0x31/0x40 [ 50.360100] do_syscall_64+0x3f/0x90 [ 50.360726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.361372] RIP: 0033:0x7fa7d0b450d7 [ 50.361977] 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 [ 50.364350] RSP: 002b:00007ffedbe7e098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.365424] RAX: ffffffffffffffda RBX: 00007ffedbe7e6d8 RCX: 00007fa7d0b450d7 [ 50.366426] RDX: 00007fa7d0baf41f RSI: 00007ffedbe7e030 RDI: 0000000040000000 [ 50.367424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedbe7de40 [ 50.368656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7d0c57bf0 [ 50.369719] R13: 00007ffedbe7e170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.370832] [ 50.371155] irq event stamp: 13885 [ 50.371815] hardirqs last enabled at (13993): [] __up_console_sem+0x78/0x80 [ 50.373106] hardirqs last disabled at (14058): [] __up_console_sem+0x5d/0x80 [ 50.374386] softirqs last enabled at (14134): [] irq_exit_rcu+0x93/0xc0 [ 50.375782] softirqs last disabled at (14191): [] irq_exit_rcu+0x93/0xc0 [ 50.376912] ---[ end trace 0000000000000000 ]--- [ 50.378318] ------------[ cut here ]------------ [ 50.378985] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.381169] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.382291] Modules linked in: [ 50.382750] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.383959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.385033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.385731] 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 [ 50.388030] RSP: 0018:ffff888016dc7bf0 EFLAGS: 00010286 [ 50.388749] RAX: 0000000000000000 RBX: ffff888016452040 RCX: 0000000000000000 [ 50.389672] RDX: ffff8880100bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.390595] RBP: ffff888016452054 R08: 0000000000000001 R09: 0000000000000000 [ 50.391528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.392490] R13: ffffffff84e223a0 R14: ffff888016452048 R15: ffffffff84daf020 [ 50.393393] FS: 0000555555c73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.394481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.395241] CR2: 00007faea7e3c6a0 CR3: 00000000202a8000 CR4: 0000000000350ef0 [ 50.396166] Call Trace: [ 50.396547] [ 50.396868] nf_ct_net_init+0x224/0x3d0 [ 50.397401] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.398021] ops_init+0xbb/0x6b0 [ 50.398511] setup_net+0x3d9/0x990 [ 50.398997] ? down_read_killable+0x1d7/0x4e0 [ 50.399612] ? __pfx_setup_net+0x10/0x10 [ 50.400145] ? copy_net_ns+0x17c/0x770 [ 50.400721] copy_net_ns+0x321/0x770 [ 50.401225] create_new_namespaces+0x3f6/0xb30 [ 50.401858] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.402521] ksys_unshare+0x44d/0x8e0 [ 50.403036] ? __pfx_ksys_unshare+0x10/0x10 [ 50.403635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.404395] __x64_sys_unshare+0x31/0x40 [ 50.404961] do_syscall_64+0x3f/0x90 [ 50.405486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.406163] RIP: 0033:0x7fa7d0b450d7 [ 50.406676] 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 [ 50.408971] RSP: 002b:00007ffedbe7e098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.409973] RAX: ffffffffffffffda RBX: 00007ffedbe7e6d8 RCX: 00007fa7d0b450d7 [ 50.410912] RDX: 00007fa7d0baf41f RSI: 00007ffedbe7e030 RDI: 0000000040000000 [ 50.411848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedbe7de40 [ 50.412788] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7d0c57bf0 [ 50.413709] R13: 00007ffedbe7e170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.414658] [ 50.414980] irq event stamp: 15045 [ 50.415431] hardirqs last enabled at (15055): [] __up_console_sem+0x78/0x80 [ 50.416591] hardirqs last disabled at (15068): [] __up_console_sem+0x5d/0x80 [ 50.417704] softirqs last enabled at (14568): [] irq_exit_rcu+0x93/0xc0 [ 50.418795] softirqs last disabled at (14559): [] irq_exit_rcu+0x93/0xc0 [ 50.419892] ---[ end trace 0000000000000000 ]--- executing program [ 51.903100] Bluetooth: hci0: command 0x0409 tx timeout [ 53.951018] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.998540] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.046518] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:54:43 Registers: info registers vcpu 0 RAX=00000000000240f3 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=00007faea7e7bb00 CR3=0000000009448000 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=28f61ee600eb868a1244b2fcc39c860d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=70c4c4072219d049000000000013c310 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=42a72b7f232897d400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016dc75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555c73400 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=00007f13f57b26f4 CR3=00000000202a8000 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