Warning: Permanently added '[localhost]:32183' (ECDSA) to the list of known hosts. 2023/05/16 23:50:44 fuzzer started 2023/05/16 23:50:44 dialing manager at localhost:35573 2023/05/16 23:50:44 checking machine... 2023/05/16 23:50:44 checking revisions... syzkaller login: [ 40.899265] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:50:44 testing simple program... [ 40.978996] cgroup: Unknown subsys name 'net' [ 41.071442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.560112] audit: type=1400 audit(1684281059.238:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 56.673865] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.676077] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.679780] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.687362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.689065] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.691496] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.062222] ------------[ cut here ]------------ [ 57.063028] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.065919] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.067248] Modules linked in: [ 57.067731] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.070065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.072753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.074098] 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 [ 57.076264] RSP: 0018:ffff88800daf7c00 EFLAGS: 00010282 [ 57.076920] RAX: 0000000000000000 RBX: ffff888009b50c40 RCX: 0000000000000000 [ 57.077827] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.078740] RBP: ffff888009b50c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.079622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.080503] R13: ffffffff84e223a0 R14: ffff888009b50c48 R15: ffffffff84d73340 [ 57.081404] FS: 00005555574e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.082411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.083115] CR2: 00007f56652c96f4 CR3: 00000000094d8000 CR4: 0000000000350ef0 [ 57.084003] Call Trace: [ 57.084348] [ 57.084641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.085276] ipv4_frags_init_net+0x269/0x440 [ 57.085824] ops_init+0xbb/0x6b0 [ 57.086324] setup_net+0x3d9/0x990 [ 57.086773] ? down_read_killable+0x1d7/0x4e0 [ 57.087366] ? __pfx_setup_net+0x10/0x10 [ 57.087868] ? copy_net_ns+0x17c/0x770 [ 57.088393] copy_net_ns+0x321/0x770 [ 57.088865] create_new_namespaces+0x3f6/0xb30 [ 57.089485] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.090092] ksys_unshare+0x44d/0x8e0 [ 57.090611] ? __pfx_ksys_unshare+0x10/0x10 [ 57.091152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.091948] __x64_sys_unshare+0x31/0x40 [ 57.092498] do_syscall_64+0x3f/0x90 [ 57.092960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.093637] RIP: 0033:0x7f25060850d7 [ 57.094094] 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 [ 57.096249] RSP: 002b:00007fff9a3f3bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.097184] RAX: ffffffffffffffda RBX: 00007fff9a3f41f8 RCX: 00007f25060850d7 [ 57.098027] RDX: 00007f25060ef41f RSI: 00007fff9a3f3b50 RDI: 0000000040000000 [ 57.098964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a3f3960 [ 57.099864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2506197bf0 [ 57.100754] R13: 00007fff9a3f3c90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.101647] [ 57.101945] irq event stamp: 8177 [ 57.102406] hardirqs last enabled at (8189): [] __up_console_sem+0x78/0x80 [ 57.103464] hardirqs last disabled at (8200): [] __up_console_sem+0x5d/0x80 [ 57.104520] softirqs last enabled at (8138): [] irq_exit_rcu+0x93/0xc0 [ 57.105552] softirqs last disabled at (8129): [] irq_exit_rcu+0x93/0xc0 [ 57.106583] ---[ end trace 0000000000000000 ]--- [ 57.112684] ------------[ cut here ]------------ [ 57.113297] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.115080] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.116174] Modules linked in: [ 57.116588] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.117765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.118783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.119453] 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 [ 57.121632] RSP: 0018:ffff88800daf7c00 EFLAGS: 00010282 [ 57.122338] RAX: 0000000000000000 RBX: ffff88800979b040 RCX: 0000000000000000 [ 57.123226] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.124084] RBP: ffff88800979b054 R08: 0000000000000001 R09: 0000000000000000 [ 57.124977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.125861] R13: ffffffff84e223a0 R14: ffff88800979b048 R15: ffffffff84da62e0 [ 57.126768] FS: 00005555574e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.127759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.128502] CR2: 00007f56652c96f4 CR3: 00000000094d8000 CR4: 0000000000350ef0 [ 57.129380] Call Trace: [ 57.129701] [ 57.129993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.130650] ipv6_frags_init_net+0x206/0x3c0 [ 57.131231] ops_init+0xbb/0x6b0 [ 57.131673] setup_net+0x3d9/0x990 [ 57.132124] ? down_read_killable+0x1d7/0x4e0 [ 57.132711] ? __pfx_setup_net+0x10/0x10 [ 57.133242] ? copy_net_ns+0x17c/0x770 [ 57.133740] copy_net_ns+0x321/0x770 [ 57.134241] create_new_namespaces+0x3f6/0xb30 [ 57.134834] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.135480] ksys_unshare+0x44d/0x8e0 [ 57.135959] ? __pfx_ksys_unshare+0x10/0x10 [ 57.136530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.137256] __x64_sys_unshare+0x31/0x40 [ 57.137762] do_syscall_64+0x3f/0x90 [ 57.138261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.138899] RIP: 0033:0x7f25060850d7 [ 57.139403] 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 [ 57.141554] RSP: 002b:00007fff9a3f3bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.142514] RAX: ffffffffffffffda RBX: 00007fff9a3f41f8 RCX: 00007f25060850d7 [ 57.143404] RDX: 00007f25060ef41f RSI: 00007fff9a3f3b50 RDI: 0000000040000000 [ 57.144300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a3f3960 [ 57.145193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2506197bf0 [ 57.146045] R13: 00007fff9a3f3c90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.146963] [ 57.147292] irq event stamp: 10425 [ 57.147730] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 57.148801] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 57.149862] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 57.150941] softirqs last disabled at (10311): [] irq_exit_rcu+0x93/0xc0 [ 57.151978] ---[ end trace 0000000000000000 ]--- [ 57.153329] ------------[ cut here ]------------ [ 57.153904] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.155816] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.156880] Modules linked in: [ 57.157315] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.158500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.159506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.160137] 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 [ 57.162304] RSP: 0018:ffff88800daf7bf0 EFLAGS: 00010286 [ 57.162947] RAX: 0000000000000000 RBX: ffff88800979fa40 RCX: 0000000000000000 [ 57.163835] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.164719] RBP: ffff88800979fa54 R08: 0000000000000001 R09: 0000000000000000 [ 57.165584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.166469] R13: ffffffff84e223a0 R14: ffff88800979fa48 R15: ffffffff84daf020 [ 57.167345] FS: 00005555574e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.168339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.169034] CR2: 00007f56652c96f4 CR3: 00000000094d8000 CR4: 0000000000350ef0 [ 57.169916] Call Trace: [ 57.170289] [ 57.170587] nf_ct_net_init+0x224/0x3d0 [ 57.171100] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.171693] ops_init+0xbb/0x6b0 [ 57.172135] setup_net+0x3d9/0x990 [ 57.172619] ? down_read_killable+0x1d7/0x4e0 [ 57.173202] ? __pfx_setup_net+0x10/0x10 [ 57.173709] ? copy_net_ns+0x17c/0x770 [ 57.174245] copy_net_ns+0x321/0x770 [ 57.174728] create_new_namespaces+0x3f6/0xb30 [ 57.175341] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.175957] ksys_unshare+0x44d/0x8e0 [ 57.176465] ? __pfx_ksys_unshare+0x10/0x10 [ 57.177011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.177756] __x64_sys_unshare+0x31/0x40 [ 57.178301] do_syscall_64+0x3f/0x90 [ 57.178781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.179441] RIP: 0033:0x7f25060850d7 [ 57.179898] 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 [ 57.182065] RSP: 002b:00007fff9a3f3bb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.183034] RAX: ffffffffffffffda RBX: 00007fff9a3f41f8 RCX: 00007f25060850d7 [ 57.183913] RDX: 00007f25060ef41f RSI: 00007fff9a3f3b50 RDI: 0000000040000000 [ 57.184801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a3f3960 [ 57.185671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2506197bf0 [ 57.186555] R13: 00007fff9a3f3c90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.187457] [ 57.187756] irq event stamp: 11193 [ 57.188219] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 57.189273] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 57.190357] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0 [ 57.191390] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 57.192407] ---[ end trace 0000000000000000 ]--- executing program [ 58.755847] Bluetooth: hci0: command 0x0409 tx timeout [ 60.803344] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.851315] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.899225] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:50:55 Registers: info registers vcpu 0 RAX=0000000000000045 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800daf7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000045 R11=0000000000000001 R12=0000000000000045 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 00005555574e5400 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=00007f56652c96f4 CR3=00000000094d8000 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=ffffffff813ac0d0 RBX=ffffffff813abe20 RCX=ffff88800fdf7368 RDX=1ffff11001fbee64 RSI=ffffffff813ac0d0 RDI=ffff88800fdf7390 RBP=ffff88800fdf7360 RSP=ffff88800fdf72b8 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=ffff88800fdf7308 R12=ffff88800fdf7390 R13=0000000000000000 R14=ffff88800e64d1c0 R15=0000000000000000 RIP=ffffffff844e9f66 RFL=00000282 [--S----] 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 00007f7ce413d900 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=00007f7ce3638180 CR3=000000000eebe000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000110148 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f21ed499855ee6a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000