Warning: Permanently added '[localhost]:59615' (ECDSA) to the list of known hosts. 2023/05/17 07:22:34 fuzzer started 2023/05/17 07:22:35 dialing manager at localhost:35573 2023/05/17 07:22:35 checking machine... 2023/05/17 07:22:35 checking revisions... syzkaller login: [ 57.734035] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:22:35 testing simple program... [ 57.787586] cgroup: Unknown subsys name 'net' [ 57.875371] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.356729] audit: type=1400 audit(1684308168.916:6): 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 [ 72.521571] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.524602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.525887] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.529257] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.531658] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.538400] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.939980] ------------[ cut here ]------------ [ 72.940835] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.942442] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.943265] Modules linked in: [ 72.943559] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.944381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.946240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.947511] 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 [ 72.950232] RSP: 0018:ffff88801587fc00 EFLAGS: 00010282 [ 72.950717] RAX: 0000000000000000 RBX: ffff88800f0de040 RCX: 0000000000000000 [ 72.951497] RDX: ffff888015b43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.952122] RBP: ffff88800f0de054 R08: 0000000000000001 R09: 0000000000000000 [ 72.952902] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.953583] R13: ffffffff84e223a0 R14: ffff88800f0de048 R15: ffffffff84d73340 [ 72.954234] FS: 0000555555d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.954931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.955476] CR2: 00007faf2e0c56f4 CR3: 000000000dc4a000 CR4: 0000000000350ee0 [ 72.956107] Call Trace: [ 72.956387] [ 72.956607] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.957052] ipv4_frags_init_net+0x269/0x440 [ 72.957492] ops_init+0xbb/0x6b0 [ 72.957822] setup_net+0x3d9/0x990 [ 72.958191] ? down_read_killable+0x1d7/0x4e0 [ 72.958604] ? __pfx_setup_net+0x10/0x10 [ 72.958976] ? copy_net_ns+0x17c/0x770 [ 72.959371] copy_net_ns+0x321/0x770 [ 72.959726] create_new_namespaces+0x3f6/0xb30 [ 72.960183] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.960647] ksys_unshare+0x44d/0x8e0 [ 72.961011] ? __pfx_ksys_unshare+0x10/0x10 [ 72.961439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.961965] __x64_sys_unshare+0x31/0x40 [ 72.962374] do_syscall_64+0x3f/0x90 [ 72.962725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.963221] RIP: 0033:0x7f302e58b0d7 [ 72.963562] 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 [ 72.965102] RSP: 002b:00007ffd03532108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.965608] RAX: ffffffffffffffda RBX: 00007ffd03532748 RCX: 00007f302e58b0d7 [ 72.966061] RDX: 00007f302e5f541f RSI: 00007ffd035320a0 RDI: 0000000040000000 [ 72.966538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03531eb0 [ 72.966995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f302e69dbf0 [ 72.967463] R13: 00007ffd035321e0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.967924] [ 72.968090] irq event stamp: 8829 [ 72.968350] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80 [ 72.968891] hardirqs last disabled at (8850): [] __up_console_sem+0x5d/0x80 [ 72.969449] softirqs last enabled at (8480): [] irq_exit_rcu+0x93/0xc0 [ 72.969986] softirqs last disabled at (8463): [] irq_exit_rcu+0x93/0xc0 [ 72.970526] ---[ end trace 0000000000000000 ]--- [ 72.973737] ------------[ cut here ]------------ [ 72.974051] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.974923] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.975490] Modules linked in: [ 72.975716] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.976337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.976853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.977214] 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 [ 72.978351] RSP: 0018:ffff88801587fc00 EFLAGS: 00010282 [ 72.978703] RAX: 0000000000000000 RBX: ffff888008d51e40 RCX: 0000000000000000 [ 72.979176] RDX: ffff888015b43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.979625] RBP: ffff888008d51e54 R08: 0000000000000001 R09: 0000000000000000 [ 72.980069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.980542] R13: ffffffff84e223a0 R14: ffff888008d51e48 R15: ffffffff84da62e0 [ 72.981006] FS: 0000555555d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.981537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.981910] CR2: 00007faf2e0c56f4 CR3: 000000000dc4a000 CR4: 0000000000350ee0 [ 72.982380] Call Trace: [ 72.982557] [ 72.982714] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.983041] ipv6_frags_init_net+0x206/0x3c0 [ 72.983358] ops_init+0xbb/0x6b0 [ 72.983603] setup_net+0x3d9/0x990 [ 72.983842] ? down_read_killable+0x1d7/0x4e0 [ 72.984165] ? __pfx_setup_net+0x10/0x10 [ 72.984442] ? copy_net_ns+0x17c/0x770 [ 72.984705] copy_net_ns+0x321/0x770 [ 72.984958] create_new_namespaces+0x3f6/0xb30 [ 72.985289] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.985612] ksys_unshare+0x44d/0x8e0 [ 72.985871] ? __pfx_ksys_unshare+0x10/0x10 [ 72.986180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.986557] __x64_sys_unshare+0x31/0x40 [ 72.986830] do_syscall_64+0x3f/0x90 [ 72.987082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.987441] RIP: 0033:0x7f302e58b0d7 [ 72.987687] 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 [ 72.988835] RSP: 002b:00007ffd03532108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.989335] RAX: ffffffffffffffda RBX: 00007ffd03532748 RCX: 00007f302e58b0d7 [ 72.989783] RDX: 00007f302e5f541f RSI: 00007ffd035320a0 RDI: 0000000040000000 [ 72.990252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03531eb0 [ 72.990702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f302e69dbf0 [ 72.991164] R13: 00007ffd035321e0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.991634] [ 72.991791] irq event stamp: 10485 [ 72.992014] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 72.992574] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 72.993115] softirqs last enabled at (9486): [] netlink_insert+0x187/0x1820 [ 72.993678] softirqs last disabled at (9484): [] release_sock+0x1f/0x1b0 [ 72.994222] ---[ end trace 0000000000000000 ]--- [ 72.994939] ------------[ cut here ]------------ [ 72.995262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.996320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.996853] Modules linked in: [ 72.997065] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.997670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.998194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.998528] 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 [ 72.999638] RSP: 0018:ffff88801587fbf0 EFLAGS: 00010286 [ 72.999977] RAX: 0000000000000000 RBX: ffff888008d51040 RCX: 0000000000000000 [ 73.000450] RDX: ffff888015b43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.000893] RBP: ffff888008d51054 R08: 0000000000000001 R09: 0000000000000000 [ 73.001351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.001793] R13: ffffffff84e223a0 R14: ffff888008d51048 R15: ffffffff84daf020 [ 73.002250] FS: 0000555555d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.002743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.003109] CR2: 00007faf2e0c56f4 CR3: 000000000dc4a000 CR4: 0000000000350ee0 [ 73.003565] Call Trace: [ 73.003736] [ 73.003891] nf_ct_net_init+0x224/0x3d0 [ 73.004177] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.004484] ops_init+0xbb/0x6b0 [ 73.004712] setup_net+0x3d9/0x990 [ 73.004944] ? down_read_killable+0x1d7/0x4e0 [ 73.005254] ? __pfx_setup_net+0x10/0x10 [ 73.005517] ? copy_net_ns+0x17c/0x770 [ 73.005778] copy_net_ns+0x321/0x770 [ 73.006024] create_new_namespaces+0x3f6/0xb30 [ 73.006348] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.006670] ksys_unshare+0x44d/0x8e0 [ 73.006925] ? __pfx_ksys_unshare+0x10/0x10 [ 73.007227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.007597] __x64_sys_unshare+0x31/0x40 [ 73.007864] do_syscall_64+0x3f/0x90 [ 73.008108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.008464] RIP: 0033:0x7f302e58b0d7 [ 73.008706] 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 [ 73.009839] RSP: 002b:00007ffd03532108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.010332] RAX: ffffffffffffffda RBX: 00007ffd03532748 RCX: 00007f302e58b0d7 [ 73.010776] RDX: 00007f302e5f541f RSI: 00007ffd035320a0 RDI: 0000000040000000 [ 73.011234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03531eb0 [ 73.011672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f302e69dbf0 [ 73.012107] R13: 00007ffd035321e0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.012585] [ 73.012744] irq event stamp: 11235 [ 73.012995] hardirqs last enabled at (11245): [] __up_console_sem+0x78/0x80 [ 73.013605] hardirqs last disabled at (11256): [] __up_console_sem+0x5d/0x80 [ 73.014207] softirqs last enabled at (11148): [] irq_exit_rcu+0x93/0xc0 [ 73.014767] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 73.015347] ---[ end trace 0000000000000000 ]--- [ 74.609670] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.657215] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.705218] Bluetooth: hci0: command 0x040f tx timeout [ 80.753211] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:22:34 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11002db1f1b RCX=ffffffff812d86d3 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000000 RSP=ffff888016d8f8b8 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff81359d85 RFL=00000247 [---Z-PC] 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 00007ff737595900 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=00007ff736a91090 CR3=0000000016506000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000111058 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ba611509438eb64500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801587f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555d15400 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=00007faf2e0c56f4 CR3=000000000dc4a000 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