Warning: Permanently added '[localhost]:25903' (ECDSA) to the list of known hosts. 2023/05/17 00:50:09 fuzzer started 2023/05/17 00:50:10 dialing manager at localhost:35573 2023/05/17 00:50:10 checking machine... 2023/05/17 00:50:10 checking revisions... syzkaller login: [ 38.512220] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:50:10 testing simple program... [ 38.588203] cgroup: Unknown subsys name 'net' [ 38.653012] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.993762] audit: type=1400 audit(1684284623.837:6): 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 [ 53.122408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.124460] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.126414] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.129129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.130670] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.132104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.516162] ------------[ cut here ]------------ [ 53.516813] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.518533] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.519647] Modules linked in: [ 53.520091] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.521542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.525867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.526551] 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 [ 53.528747] RSP: 0018:ffff88800f08fc00 EFLAGS: 00010282 [ 53.529439] RAX: 0000000000000000 RBX: ffff88800d7c0040 RCX: 0000000000000000 [ 53.530332] RDX: ffff888016d31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.531239] RBP: ffff88800d7c0054 R08: 0000000000000001 R09: 0000000000000000 [ 53.532164] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.533093] R13: ffffffff84e223a0 R14: ffff88800d7c0048 R15: ffffffff84d73340 [ 53.534006] FS: 0000555556f36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.535013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.535755] CR2: 00007f4e36e1b6f4 CR3: 000000000fba4000 CR4: 0000000000350ee0 [ 53.536702] Call Trace: [ 53.537080] [ 53.537380] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.538027] ipv4_frags_init_net+0x269/0x440 [ 53.538587] ops_init+0xbb/0x6b0 [ 53.539063] setup_net+0x3d9/0x990 [ 53.539523] ? down_read_killable+0x1d7/0x4e0 [ 53.540129] ? __pfx_setup_net+0x10/0x10 [ 53.540661] ? copy_net_ns+0x17c/0x770 [ 53.541210] copy_net_ns+0x321/0x770 [ 53.541699] create_new_namespaces+0x3f6/0xb30 [ 53.542328] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.542973] ksys_unshare+0x44d/0x8e0 [ 53.543468] ? __pfx_ksys_unshare+0x10/0x10 [ 53.544050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.544766] __x64_sys_unshare+0x31/0x40 [ 53.545323] do_syscall_64+0x3f/0x90 [ 53.545797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.546469] RIP: 0033:0x7f0a0409d0d7 [ 53.546969] 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 [ 53.549184] RSP: 002b:00007ffe30e66f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.550147] RAX: ffffffffffffffda RBX: 00007ffe30e67548 RCX: 00007f0a0409d0d7 [ 53.551043] RDX: 00007f0a0410741f RSI: 00007ffe30e66ea0 RDI: 0000000040000000 [ 53.551941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30e66cb0 [ 53.552851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a041afbf0 [ 53.553784] R13: 00007ffe30e66fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.554735] [ 53.555084] irq event stamp: 8903 [ 53.555532] hardirqs last enabled at (8913): [] __up_console_sem+0x78/0x80 [ 53.556654] hardirqs last disabled at (8924): [] __up_console_sem+0x5d/0x80 [ 53.557756] softirqs last enabled at (8080): [] netlink_insert+0x187/0x1820 [ 53.558915] softirqs last disabled at (8949): [] irq_exit_rcu+0x93/0xc0 [ 53.559997] ---[ end trace 0000000000000000 ]--- [ 53.566598] ------------[ cut here ]------------ [ 53.567251] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.569077] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.570140] Modules linked in: [ 53.570551] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.571702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.572722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.573405] 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 [ 53.575581] RSP: 0018:ffff88800f08fc00 EFLAGS: 00010282 [ 53.576301] RAX: 0000000000000000 RBX: ffff88800f1e8a40 RCX: 0000000000000000 [ 53.577196] RDX: ffff888016d31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.578085] RBP: ffff88800f1e8a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.578976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.579826] R13: ffffffff84e223a0 R14: ffff88800f1e8a48 R15: ffffffff84da62e0 [ 53.580738] FS: 0000555556f36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.581735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.582488] CR2: 00007f4e36e1b6f4 CR3: 000000000fba4000 CR4: 0000000000350ee0 [ 53.583388] Call Trace: [ 53.583718] [ 53.584050] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.584687] ipv6_frags_init_net+0x206/0x3c0 [ 53.585282] ops_init+0xbb/0x6b0 [ 53.585723] setup_net+0x3d9/0x990 [ 53.586204] ? down_read_killable+0x1d7/0x4e0 [ 53.586774] ? __pfx_setup_net+0x10/0x10 [ 53.587315] ? copy_net_ns+0x17c/0x770 [ 53.587817] copy_net_ns+0x321/0x770 [ 53.588342] create_new_namespaces+0x3f6/0xb30 [ 53.588970] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.589586] ksys_unshare+0x44d/0x8e0 [ 53.590113] ? __pfx_ksys_unshare+0x10/0x10 [ 53.590661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.591404] __x64_sys_unshare+0x31/0x40 [ 53.591957] do_syscall_64+0x3f/0x90 [ 53.592433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.593116] RIP: 0033:0x7f0a0409d0d7 [ 53.593581] 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 [ 53.595771] RSP: 002b:00007ffe30e66f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.596751] RAX: ffffffffffffffda RBX: 00007ffe30e67548 RCX: 00007f0a0409d0d7 [ 53.597645] RDX: 00007f0a0410741f RSI: 00007ffe30e66ea0 RDI: 0000000040000000 [ 53.598538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30e66cb0 [ 53.599434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a041afbf0 [ 53.600350] R13: 00007ffe30e66fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.601269] [ 53.601573] irq event stamp: 10753 [ 53.602045] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 53.603123] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80 [ 53.604216] softirqs last enabled at (10726): [] irq_exit_rcu+0x93/0xc0 [ 53.605303] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 53.606346] ---[ end trace 0000000000000000 ]--- [ 53.607657] ------------[ cut here ]------------ [ 53.608296] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.610320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.611397] Modules linked in: [ 53.611806] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.613008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.614061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.614740] 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 [ 53.617066] RSP: 0018:ffff88800f08fbf0 EFLAGS: 00010286 [ 53.617748] RAX: 0000000000000000 RBX: ffff88800f1e9440 RCX: 0000000000000000 [ 53.618703] RDX: ffff888016d31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.619640] RBP: ffff88800f1e9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.620587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.621520] R13: ffffffff84e223a0 R14: ffff88800f1e9448 R15: ffffffff84daf020 [ 53.622469] FS: 0000555556f36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.623518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.624299] CR2: 00007f4e36e1b6f4 CR3: 000000000fba4000 CR4: 0000000000350ee0 [ 53.625240] Call Trace: [ 53.625586] [ 53.625934] nf_ct_net_init+0x224/0x3d0 [ 53.626477] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.627109] ops_init+0xbb/0x6b0 [ 53.627572] setup_net+0x3d9/0x990 [ 53.628082] ? down_read_killable+0x1d7/0x4e0 [ 53.628710] ? __pfx_setup_net+0x10/0x10 [ 53.629276] ? copy_net_ns+0x17c/0x770 [ 53.629807] copy_net_ns+0x321/0x770 [ 53.630341] create_new_namespaces+0x3f6/0xb30 [ 53.630984] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.631633] ksys_unshare+0x44d/0x8e0 [ 53.632176] ? __pfx_ksys_unshare+0x10/0x10 [ 53.632764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.633521] __x64_sys_unshare+0x31/0x40 [ 53.634077] do_syscall_64+0x3f/0x90 [ 53.634607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.635308] RIP: 0033:0x7f0a0409d0d7 [ 53.635784] 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 [ 53.638036] RSP: 002b:00007ffe30e66f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.639026] RAX: ffffffffffffffda RBX: 00007ffe30e67548 RCX: 00007f0a0409d0d7 [ 53.639954] RDX: 00007f0a0410741f RSI: 00007ffe30e66ea0 RDI: 0000000040000000 [ 53.640852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30e66cb0 [ 53.641755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a041afbf0 [ 53.642655] R13: 00007ffe30e66fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.643595] [ 53.643931] irq event stamp: 11495 [ 53.644389] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80 [ 53.645496] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80 [ 53.646585] softirqs last enabled at (11144): [] irq_exit_rcu+0x93/0xc0 [ 53.647638] softirqs last disabled at (11139): [] irq_exit_rcu+0x93/0xc0 [ 53.648715] ---[ end trace 0000000000000000 ]--- [ 55.200682] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.248014] Bluetooth: hci0: command 0x041b tx timeout [ 59.295996] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.343965] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:50:22 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880180678b8 RCX=0000000000000000 RDX=ffff88800ebd8000 RSI=ffffffff81307503 RDI=0000000000000006 RBP=ffff888018067880 RSP=ffff888018067798 R8 =0000000000000006 R9 =fffffffffffcb420 R10=fffffffffffcb420 R11=0000000000000000 R12=ffffffff87aed120 R13=fffffffffffcb420 R14=fffffffffffcb420 R15=00003fffffffffff RIP=ffffffff814bf8ab RFL=00000246 [---Z-P-] 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 00007f0c710a9700 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=00007fe0518c9168 CR3=000000000c4aa000 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=4a2aa177a7b91e811542470eabf68dfd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010dde0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3289a55d54d8f57900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f08f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556f36400 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=00007f4e36e1b6f4 CR3=000000000fba4000 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