Warning: Permanently added '[localhost]:44546' (ECDSA) to the list of known hosts. 2023/05/17 10:16:38 fuzzer started 2023/05/17 10:16:39 dialing manager at localhost:35573 2023/05/17 10:16:39 checking machine... 2023/05/17 10:16:39 checking revisions... syzkaller login: [ 48.566743] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:16:39 testing simple program... [ 48.636998] cgroup: Unknown subsys name 'net' [ 48.762443] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.004817] audit: type=1400 audit(1684318612.967:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.150350] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.157600] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.165267] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.184058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.185333] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.186916] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 63.536037] ------------[ cut here ]------------ [ 63.536493] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.537887] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.538585] Modules linked in: [ 63.538879] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.539651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.540321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.540807] 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 [ 63.542269] RSP: 0018:ffff888015fe7c00 EFLAGS: 00010282 [ 63.542739] RAX: 0000000000000000 RBX: ffff88800d5a0040 RCX: 0000000000000000 [ 63.543294] RDX: ffff88800ff051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.555828] RBP: ffff88800d5a0054 R08: 0000000000000001 R09: 0000000000000000 [ 63.556370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.556937] R13: ffffffff84e223a0 R14: ffff88800d5a0048 R15: ffffffff84d73340 [ 63.557480] FS: 0000555556d81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.558099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.558556] CR2: 00007eff4407c6f4 CR3: 000000001f342000 CR4: 0000000000350ee0 [ 63.559117] Call Trace: [ 63.559326] [ 63.559520] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.568014] ipv4_frags_init_net+0x269/0x440 [ 63.568396] ops_init+0xbb/0x6b0 [ 63.568718] setup_net+0x3d9/0x990 [ 63.569024] ? down_read_killable+0x1d7/0x4e0 [ 63.569395] ? __pfx_setup_net+0x10/0x10 [ 63.569766] ? copy_net_ns+0x17c/0x770 [ 63.570107] copy_net_ns+0x321/0x770 [ 63.570433] create_new_namespaces+0x3f6/0xb30 [ 63.570846] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.571256] ksys_unshare+0x44d/0x8e0 [ 63.571595] ? __pfx_ksys_unshare+0x10/0x10 [ 63.576122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.576579] __x64_sys_unshare+0x31/0x40 [ 63.576944] do_syscall_64+0x3f/0x90 [ 63.577249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.577674] RIP: 0033:0x7f128899a0d7 [ 63.577965] 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 [ 63.579321] RSP: 002b:00007ffdda43b168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.580056] RAX: ffffffffffffffda RBX: 00007ffdda43b7a8 RCX: 00007f128899a0d7 [ 63.580669] RDX: 00007f1288a0441f RSI: 00007ffdda43b100 RDI: 0000000040000000 [ 63.581209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdda43af10 [ 63.581807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1288aacbf0 [ 63.582344] R13: 00007ffdda43b240 R14: 0000000000000000 R15: 00000000000000f8 [ 63.582972] [ 63.583167] irq event stamp: 7671 [ 63.583440] hardirqs last enabled at (7681): [] __up_console_sem+0x78/0x80 [ 63.588156] hardirqs last disabled at (7692): [] __up_console_sem+0x5d/0x80 [ 63.588841] softirqs last enabled at (7298): [] irq_exit_rcu+0x93/0xc0 [ 63.589492] softirqs last disabled at (7289): [] irq_exit_rcu+0x93/0xc0 [ 63.590171] ---[ end trace 0000000000000000 ]--- [ 63.600001] ------------[ cut here ]------------ [ 63.600396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.601500] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.602199] Modules linked in: [ 63.602464] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.603189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.603867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.604278] 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 [ 63.605633] RSP: 0018:ffff888015fe7c00 EFLAGS: 00010282 [ 63.606045] RAX: 0000000000000000 RBX: ffff888013dfee40 RCX: 0000000000000000 [ 63.606590] RDX: ffff88800ff051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.607149] RBP: ffff888013dfee54 R08: 0000000000000001 R09: 0000000000000000 [ 63.611745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.612304] R13: ffffffff84e223a0 R14: ffff888013dfee48 R15: ffffffff84da62e0 [ 63.612914] FS: 0000555556d81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.613549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.614035] CR2: 00007eff4407c6f4 CR3: 000000001f342000 CR4: 0000000000350ee0 [ 63.614602] Call Trace: [ 63.614848] [ 63.615049] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.615448] ipv6_frags_init_net+0x206/0x3c0 [ 63.615882] ops_init+0xbb/0x6b0 [ 63.616181] setup_net+0x3d9/0x990 [ 63.616481] ? down_read_killable+0x1d7/0x4e0 [ 63.616897] ? __pfx_setup_net+0x10/0x10 [ 63.617238] ? copy_net_ns+0x17c/0x770 [ 63.617578] copy_net_ns+0x321/0x770 [ 63.617931] create_new_namespaces+0x3f6/0xb30 [ 63.618322] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.618743] ksys_unshare+0x44d/0x8e0 [ 63.619054] ? __pfx_ksys_unshare+0x10/0x10 [ 63.619391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.619886] __x64_sys_unshare+0x31/0x40 [ 63.620202] do_syscall_64+0x3f/0x90 [ 63.620486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.620928] RIP: 0033:0x7f128899a0d7 [ 63.621226] 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 [ 63.622627] RSP: 002b:00007ffdda43b168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.623208] RAX: ffffffffffffffda RBX: 00007ffdda43b7a8 RCX: 00007f128899a0d7 [ 63.627843] RDX: 00007f1288a0441f RSI: 00007ffdda43b100 RDI: 0000000040000000 [ 63.628392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdda43af10 [ 63.628960] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1288aacbf0 [ 63.629512] R13: 00007ffdda43b240 R14: 0000000000000000 R15: 00000000000000f8 [ 63.630115] [ 63.630321] irq event stamp: 9603 [ 63.630593] hardirqs last enabled at (9613): [] __up_console_sem+0x78/0x80 [ 63.631280] hardirqs last disabled at (9624): [] __up_console_sem+0x5d/0x80 [ 63.632027] softirqs last enabled at (9640): [] irq_exit_rcu+0x93/0xc0 [ 63.632684] softirqs last disabled at (9633): [] irq_exit_rcu+0x93/0xc0 [ 63.633311] ---[ end trace 0000000000000000 ]--- [ 63.634433] ------------[ cut here ]------------ [ 63.634835] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.640260] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.640917] Modules linked in: [ 63.641166] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.641871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.642468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.642876] 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 [ 63.644275] RSP: 0018:ffff888015fe7bf0 EFLAGS: 00010286 [ 63.644753] RAX: 0000000000000000 RBX: ffff888013dfe840 RCX: 0000000000000000 [ 63.645301] RDX: ffff88800ff051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.645905] RBP: ffff888013dfe854 R08: 0000000000000001 R09: 0000000000000000 [ 63.646459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.647050] R13: ffffffff84e223a0 R14: ffff888013dfe848 R15: ffffffff84daf020 [ 63.647652] FS: 0000555556d81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.648310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.648797] CR2: 00007eff4407c6f4 CR3: 000000001f342000 CR4: 0000000000350ee0 [ 63.649341] Call Trace: [ 63.649554] [ 63.649799] nf_ct_net_init+0x224/0x3d0 [ 63.650154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.650538] ops_init+0xbb/0x6b0 [ 63.650858] setup_net+0x3d9/0x990 [ 63.651166] ? down_read_killable+0x1d7/0x4e0 [ 63.651553] ? __pfx_setup_net+0x10/0x10 [ 63.651938] ? copy_net_ns+0x17c/0x770 [ 63.652251] copy_net_ns+0x321/0x770 [ 63.652541] create_new_namespaces+0x3f6/0xb30 [ 63.652934] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.653314] ksys_unshare+0x44d/0x8e0 [ 63.653639] ? __pfx_ksys_unshare+0x10/0x10 [ 63.653973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.654407] __x64_sys_unshare+0x31/0x40 [ 63.654755] do_syscall_64+0x3f/0x90 [ 63.655052] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.655447] RIP: 0033:0x7f128899a0d7 [ 63.655772] 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 [ 63.657112] RSP: 002b:00007ffdda43b168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.657710] RAX: ffffffffffffffda RBX: 00007ffdda43b7a8 RCX: 00007f128899a0d7 [ 63.658248] RDX: 00007f1288a0441f RSI: 00007ffdda43b100 RDI: 0000000040000000 [ 63.658824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdda43af10 [ 63.659366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1288aacbf0 [ 63.660010] R13: 00007ffdda43b240 R14: 0000000000000000 R15: 00000000000000f8 [ 63.660587] [ 63.660861] irq event stamp: 10407 [ 63.661154] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 63.661874] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 63.662560] softirqs last enabled at (10380): [] irq_exit_rcu+0x93/0xc0 [ 63.663258] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 63.668046] ---[ end trace 0000000000000000 ]--- [ 65.236499] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.283962] Bluetooth: hci0: command 0x041b tx timeout [ 69.340010] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.380824] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:16:52 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce2c200 RCX=0000000000000000 RDX=1ffff1100d9c5840 RSI=ffffffff813fc9db RDI=0000000000000001 RBP=ffffffff85407d68 RSP=ffff88806ce09fc0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=ffff88806ce09ff8 R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff813fc9f8 RFL=00000012 [----A--] 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 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=00007fc90f565f80 CR3=0000000015f26000 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=7436cda6b0f69f94444b21ec5bd421a1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6cbdae03441d6e9a000000000013cb98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d7ab767fb46261c900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015fe7510 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 0000555556d81400 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=00007eff4407c6f4 CR3=000000001f342000 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