Warning: Permanently added '[localhost]:35835' (ECDSA) to the list of known hosts. 2023/05/17 09:21:54 fuzzer started 2023/05/17 09:21:54 dialing manager at localhost:35573 2023/05/17 09:21:54 checking machine... 2023/05/17 09:21:54 checking revisions... syzkaller login: [ 49.414094] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:21:54 testing simple program... [ 49.482818] cgroup: Unknown subsys name 'net' [ 49.554066] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.746808] audit: type=1400 audit(1684315328.303:6): 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 [ 63.910878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.913883] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.915088] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.919853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.921632] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.922767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.312312] ------------[ cut here ]------------ [ 64.313009] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.314894] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.316120] Modules linked in: [ 64.316633] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.321221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.322188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.322854] 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 [ 64.325011] RSP: 0018:ffff88800f0afc00 EFLAGS: 00010282 [ 64.325702] RAX: 0000000000000000 RBX: ffff88800ff8bc40 RCX: 0000000000000000 [ 64.326566] RDX: ffff888016c2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.327440] RBP: ffff88800ff8bc54 R08: 0000000000000001 R09: 0000000000000000 [ 64.328296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.329150] R13: ffffffff84e223a0 R14: ffff88800ff8bc48 R15: ffffffff84d73340 [ 64.330021] FS: 0000555555aa1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.330973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.331685] CR2: 00007f44b0cac6f4 CR3: 0000000016eb6000 CR4: 0000000000350ee0 [ 64.332540] Call Trace: [ 64.332855] [ 64.333169] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.333789] ipv4_frags_init_net+0x269/0x440 [ 64.334353] ops_init+0xbb/0x6b0 [ 64.334793] setup_net+0x3d9/0x990 [ 64.335262] ? down_read_killable+0x1d7/0x4e0 [ 64.335808] ? __pfx_setup_net+0x10/0x10 [ 64.336329] ? copy_net_ns+0x17c/0x770 [ 64.336816] copy_net_ns+0x321/0x770 [ 64.337326] create_new_namespaces+0x3f6/0xb30 [ 64.337895] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.338517] ksys_unshare+0x44d/0x8e0 [ 64.338992] ? __pfx_ksys_unshare+0x10/0x10 [ 64.339551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.340261] __x64_sys_unshare+0x31/0x40 [ 64.340762] do_syscall_64+0x3f/0x90 [ 64.341257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.341873] RIP: 0033:0x7f78b701b0d7 [ 64.342349] 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 [ 64.344424] RSP: 002b:00007ffe23697e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.345340] RAX: ffffffffffffffda RBX: 00007ffe23698468 RCX: 00007f78b701b0d7 [ 64.346161] RDX: 00007f78b708541f RSI: 00007ffe23697dc0 RDI: 0000000040000000 [ 64.347009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23697bd0 [ 64.347856] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78b712dbf0 [ 64.348712] R13: 00007ffe23697f00 R14: 0000000000000000 R15: 00000000000000f8 [ 64.349606] [ 64.349899] irq event stamp: 8817 [ 64.350476] hardirqs last enabled at (8829): [] __up_console_sem+0x78/0x80 [ 64.351532] hardirqs last disabled at (8840): [] __up_console_sem+0x5d/0x80 [ 64.352619] softirqs last enabled at (8854): [] irq_exit_rcu+0x93/0xc0 [ 64.353665] softirqs last disabled at (8849): [] irq_exit_rcu+0x93/0xc0 [ 64.354700] ---[ end trace 0000000000000000 ]--- [ 64.359753] ------------[ cut here ]------------ [ 64.360485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.362238] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.363294] Modules linked in: [ 64.363698] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.364857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.365910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.366585] 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 [ 64.368797] RSP: 0018:ffff88800f0afc00 EFLAGS: 00010282 [ 64.369516] RAX: 0000000000000000 RBX: ffff88800c922c40 RCX: 0000000000000000 [ 64.370433] RDX: ffff888016c2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.371334] RBP: ffff88800c922c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.372237] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.373103] R13: ffffffff84e223a0 R14: ffff88800c922c48 R15: ffffffff84da62e0 [ 64.374002] FS: 0000555555aa1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.374997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.375754] CR2: 00007f44b0cac6f4 CR3: 0000000016eb6000 CR4: 0000000000350ee0 [ 64.376634] Call Trace: [ 64.376961] [ 64.377294] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.377899] ipv6_frags_init_net+0x206/0x3c0 [ 64.378484] ops_init+0xbb/0x6b0 [ 64.378926] setup_net+0x3d9/0x990 [ 64.379412] ? down_read_killable+0x1d7/0x4e0 [ 64.379975] ? __pfx_setup_net+0x10/0x10 [ 64.380507] ? copy_net_ns+0x17c/0x770 [ 64.381014] copy_net_ns+0x321/0x770 [ 64.381559] create_new_namespaces+0x3f6/0xb30 [ 64.382150] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.382805] ksys_unshare+0x44d/0x8e0 [ 64.383445] ? __pfx_ksys_unshare+0x10/0x10 [ 64.383985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.384711] __x64_sys_unshare+0x31/0x40 [ 64.385248] do_syscall_64+0x3f/0x90 [ 64.385712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.386379] RIP: 0033:0x7f78b701b0d7 [ 64.386845] 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 [ 64.389024] RSP: 002b:00007ffe23697e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.389982] RAX: ffffffffffffffda RBX: 00007ffe23698468 RCX: 00007f78b701b0d7 [ 64.390875] RDX: 00007f78b708541f RSI: 00007ffe23697dc0 RDI: 0000000040000000 [ 64.391767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23697bd0 [ 64.392661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78b712dbf0 [ 64.393562] R13: 00007ffe23697f00 R14: 0000000000000000 R15: 00000000000000f8 [ 64.394477] [ 64.394787] irq event stamp: 10655 [ 64.395254] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 64.396323] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 64.397403] softirqs last enabled at (10138): [] irq_exit_rcu+0x93/0xc0 [ 64.398448] softirqs last disabled at (10087): [] irq_exit_rcu+0x93/0xc0 [ 64.399495] ---[ end trace 0000000000000000 ]--- [ 64.400802] ------------[ cut here ]------------ [ 64.401428] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.403340] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.404392] Modules linked in: [ 64.404796] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.405963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.406977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.407645] 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 [ 64.409827] RSP: 0018:ffff88800f0afbf0 EFLAGS: 00010286 [ 64.410514] RAX: 0000000000000000 RBX: ffff88800c923240 RCX: 0000000000000000 [ 64.411400] RDX: ffff888016c2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.412286] RBP: ffff88800c923254 R08: 0000000000000001 R09: 0000000000000000 [ 64.413171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.414064] R13: ffffffff84e223a0 R14: ffff88800c923248 R15: ffffffff84daf020 [ 64.414958] FS: 0000555555aa1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.415960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.416699] CR2: 00007f44b0cac6f4 CR3: 0000000016eb6000 CR4: 0000000000350ee0 [ 64.417602] Call Trace: [ 64.417932] [ 64.418262] nf_ct_net_init+0x224/0x3d0 [ 64.418780] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.419381] ops_init+0xbb/0x6b0 [ 64.419827] setup_net+0x3d9/0x990 [ 64.420308] ? down_read_killable+0x1d7/0x4e0 [ 64.420879] ? __pfx_setup_net+0x10/0x10 [ 64.421437] ? copy_net_ns+0x17c/0x770 [ 64.421948] copy_net_ns+0x321/0x770 [ 64.422459] create_new_namespaces+0x3f6/0xb30 [ 64.423050] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.423697] ksys_unshare+0x44d/0x8e0 [ 64.424217] ? __pfx_ksys_unshare+0x10/0x10 [ 64.424771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.425559] __x64_sys_unshare+0x31/0x40 [ 64.426085] do_syscall_64+0x3f/0x90 [ 64.426591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.427267] RIP: 0033:0x7f78b701b0d7 [ 64.427734] 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 [ 64.429929] RSP: 002b:00007ffe23697e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.430881] RAX: ffffffffffffffda RBX: 00007ffe23698468 RCX: 00007f78b701b0d7 [ 64.431777] RDX: 00007f78b708541f RSI: 00007ffe23697dc0 RDI: 0000000040000000 [ 64.432672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23697bd0 [ 64.433596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78b712dbf0 [ 64.434483] R13: 00007ffe23697f00 R14: 0000000000000000 R15: 00000000000000f8 [ 64.435389] [ 64.435689] irq event stamp: 11433 [ 64.436122] hardirqs last enabled at (11443): [] __up_console_sem+0x78/0x80 [ 64.437225] hardirqs last disabled at (11454): [] __up_console_sem+0x5d/0x80 [ 64.438299] softirqs last enabled at (11284): [] irq_exit_rcu+0x93/0xc0 [ 64.439338] softirqs last disabled at (11275): [] irq_exit_rcu+0x93/0xc0 [ 64.440371] ---[ end trace 0000000000000000 ]--- [ 65.986011] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.033294] Bluetooth: hci0: command 0x041b tx timeout [ 70.081304] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.129270] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:21:58 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000293 RCX=0000000000000000 RDX=ffff8880158db680 RSI=ffffffff844c3b2c RDI=0000000000000005 RBP=ffff8880144dff58 RSP=ffff8880144dff28 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000004000 R11=0000000000000001 R12=0000000000000007 R13=0000000000000000 R14=00007f7b280c3148 R15=0000000000000000 RIP=ffffffff844c3b2e RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7b28bc3900 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=00007f7b280c3148 CR3=000000000ecf6000 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=5837fe9dc1c91f3200000000000ae618 XMM01=3d4b47ef9f98c685e0409736bb4df86b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010fc98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=22012d1d719a6ef200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 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=ffff88800f0af5f0 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 0000555555aa1400 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=00007f44b0cac6f4 CR3=0000000016eb6000 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