Warning: Permanently added '[localhost]:44277' (ECDSA) to the list of known hosts. 2023/05/16 17:25:17 fuzzer started 2023/05/16 17:25:18 dialing manager at localhost:35573 2023/05/16 17:25:18 checking machine... 2023/05/16 17:25:18 checking revisions... syzkaller login: [ 212.475990] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:25:18 testing simple program... [ 212.543819] cgroup: Unknown subsys name 'net' [ 212.628446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 225.428773] audit: type=1400 audit(1684257931.271:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 226.556742] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 226.558444] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 226.559938] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 226.562544] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 226.564161] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 226.565676] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 226.966404] ------------[ cut here ]------------ [ 226.967065] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 226.969144] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 226.970195] Modules linked in: [ 226.970603] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 226.975242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 226.976441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 226.977266] 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 [ 226.979580] RSP: 0018:ffff88801d917c00 EFLAGS: 00010282 [ 226.980476] RAX: 0000000000000000 RBX: ffff88800f05d040 RCX: 0000000000000000 [ 226.981483] RDX: ffff888018613680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 226.982449] RBP: ffff88800f05d054 R08: 0000000000000001 R09: 0000000000000000 [ 226.983510] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 226.984520] R13: ffffffff84e223a0 R14: ffff88800f05d048 R15: ffffffff84d73340 [ 226.985416] FS: 0000555555aab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 226.986394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 226.987126] CR2: 00007f8c5a6e26f4 CR3: 000000000e0bc000 CR4: 0000000000350ef0 [ 226.988045] Call Trace: [ 226.988369] [ 226.988662] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 226.989302] ipv4_frags_init_net+0x269/0x440 [ 226.989851] ops_init+0xbb/0x6b0 [ 226.990325] setup_net+0x3d9/0x990 [ 226.990781] ? down_read_killable+0x1d7/0x4e0 [ 226.991373] ? __pfx_setup_net+0x10/0x10 [ 226.991919] ? copy_net_ns+0x17c/0x770 [ 226.992453] copy_net_ns+0x321/0x770 [ 226.992922] create_new_namespaces+0x3f6/0xb30 [ 226.993543] unshare_nsproxy_namespaces+0xc1/0x200 [ 226.994182] ksys_unshare+0x44d/0x8e0 [ 226.994665] ? __pfx_ksys_unshare+0x10/0x10 [ 226.995241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 226.996008] __x64_sys_unshare+0x31/0x40 [ 226.996519] do_syscall_64+0x3f/0x90 [ 226.997026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 226.997657] RIP: 0033:0x7f8ba97a60d7 [ 226.998154] 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 [ 227.000356] RSP: 002b:00007ffec52a1e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 227.001331] RAX: ffffffffffffffda RBX: 00007ffec52a24a8 RCX: 00007f8ba97a60d7 [ 227.002222] RDX: 00007f8ba981041f RSI: 00007ffec52a1e00 RDI: 0000000040000000 [ 227.003127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec52a1c10 [ 227.004038] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ba98b8bf0 [ 227.004901] R13: 00007ffec52a1f40 R14: 0000000000000000 R15: 00000000000000f8 [ 227.005818] [ 227.006153] irq event stamp: 8979 [ 227.006573] hardirqs last enabled at (8989): [] __up_console_sem+0x78/0x80 [ 227.007675] hardirqs last disabled at (9000): [] __up_console_sem+0x5d/0x80 [ 227.008738] softirqs last enabled at (8614): [] irq_exit_rcu+0x93/0xc0 [ 227.009784] softirqs last disabled at (8583): [] irq_exit_rcu+0x93/0xc0 [ 227.010811] ---[ end trace 0000000000000000 ]--- [ 227.016700] ------------[ cut here ]------------ [ 227.017322] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 227.019193] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 227.020288] Modules linked in: [ 227.020693] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 227.021835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 227.022842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 227.023520] 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 [ 227.025703] RSP: 0018:ffff88801d917c00 EFLAGS: 00010282 [ 227.026384] RAX: 0000000000000000 RBX: ffff88800ccd2e40 RCX: 0000000000000000 [ 227.027266] RDX: ffff888018613680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 227.028186] RBP: ffff88800ccd2e54 R08: 0000000000000001 R09: 0000000000000000 [ 227.029075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 227.029916] R13: ffffffff84e223a0 R14: ffff88800ccd2e48 R15: ffffffff84da62e0 [ 227.030797] FS: 0000555555aab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 227.031820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.032550] CR2: 00007f8c5a6e26f4 CR3: 000000000e0bc000 CR4: 0000000000350ef0 [ 227.033430] Call Trace: [ 227.033772] [ 227.034097] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 227.034709] ipv6_frags_init_net+0x206/0x3c0 [ 227.035303] ops_init+0xbb/0x6b0 [ 227.035778] setup_net+0x3d9/0x990 [ 227.036265] ? down_read_killable+0x1d7/0x4e0 [ 227.036840] ? __pfx_setup_net+0x10/0x10 [ 227.037373] ? copy_net_ns+0x17c/0x770 [ 227.037883] copy_net_ns+0x321/0x770 [ 227.038393] create_new_namespaces+0x3f6/0xb30 [ 227.039011] unshare_nsproxy_namespaces+0xc1/0x200 [ 227.039624] ksys_unshare+0x44d/0x8e0 [ 227.040190] ? __pfx_ksys_unshare+0x10/0x10 [ 227.040750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 227.041490] __x64_sys_unshare+0x31/0x40 [ 227.042042] do_syscall_64+0x3f/0x90 [ 227.042512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 227.043191] RIP: 0033:0x7f8ba97a60d7 [ 227.043688] 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 [ 227.045854] RSP: 002b:00007ffec52a1e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 227.046798] RAX: ffffffffffffffda RBX: 00007ffec52a24a8 RCX: 00007f8ba97a60d7 [ 227.047692] RDX: 00007f8ba981041f RSI: 00007ffec52a1e00 RDI: 0000000040000000 [ 227.048574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec52a1c10 [ 227.049443] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ba98b8bf0 [ 227.050319] R13: 00007ffec52a1f40 R14: 0000000000000000 R15: 00000000000000f8 [ 227.051217] [ 227.051516] irq event stamp: 11021 [ 227.052038] hardirqs last enabled at (11043): [] __up_console_sem+0x78/0x80 [ 227.053093] hardirqs last disabled at (11054): [] __up_console_sem+0x5d/0x80 [ 227.054141] softirqs last enabled at (11038): [] irq_exit_rcu+0x93/0xc0 [ 227.055167] softirqs last disabled at (11029): [] irq_exit_rcu+0x93/0xc0 [ 227.056236] ---[ end trace 0000000000000000 ]--- [ 227.057598] ------------[ cut here ]------------ [ 227.058195] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 227.060149] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 227.061194] Modules linked in: [ 227.061596] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 227.062729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 227.063843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 227.064686] 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 [ 227.067345] RSP: 0018:ffff88801d917bf0 EFLAGS: 00010286 [ 227.068277] RAX: 0000000000000000 RBX: ffff88800ccd3640 RCX: 0000000000000000 [ 227.069368] RDX: ffff888018613680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 227.070449] RBP: ffff88800ccd3654 R08: 0000000000000001 R09: 0000000000000000 [ 227.071537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 227.072561] R13: ffffffff84e223a0 R14: ffff88800ccd3648 R15: ffffffff84daf020 [ 227.073458] FS: 0000555555aab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 227.074443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.075174] CR2: 00007f8c5a6e26f4 CR3: 000000000e0bc000 CR4: 0000000000350ef0 [ 227.076079] Call Trace: [ 227.076401] [ 227.076699] nf_ct_net_init+0x224/0x3d0 [ 227.077243] ? __pfx_nf_ct_net_init+0x10/0x10 [ 227.077808] ops_init+0xbb/0x6b0 [ 227.078280] setup_net+0x3d9/0x990 [ 227.078726] ? down_read_killable+0x1d7/0x4e0 [ 227.079310] ? __pfx_setup_net+0x10/0x10 [ 227.079839] ? copy_net_ns+0x17c/0x770 [ 227.080373] copy_net_ns+0x321/0x770 [ 227.080851] create_new_namespaces+0x3f6/0xb30 [ 227.081469] unshare_nsproxy_namespaces+0xc1/0x200 [ 227.082130] ksys_unshare+0x44d/0x8e0 [ 227.082622] ? __pfx_ksys_unshare+0x10/0x10 [ 227.083191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 227.083936] __x64_sys_unshare+0x31/0x40 [ 227.084520] do_syscall_64+0x3f/0x90 [ 227.085045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 227.085673] RIP: 0033:0x7f8ba97a60d7 [ 227.086167] 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 [ 227.088315] RSP: 002b:00007ffec52a1e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 227.089267] RAX: ffffffffffffffda RBX: 00007ffec52a24a8 RCX: 00007f8ba97a60d7 [ 227.090142] RDX: 00007f8ba981041f RSI: 00007ffec52a1e00 RDI: 0000000040000000 [ 227.091041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec52a1c10 [ 227.091900] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8ba98b8bf0 [ 227.092840] R13: 00007ffec52a1f40 R14: 0000000000000000 R15: 00000000000000f8 [ 227.093744] [ 227.094071] irq event stamp: 11803 [ 227.094499] hardirqs last enabled at (11813): [] __up_console_sem+0x78/0x80 [ 227.095550] hardirqs last disabled at (11824): [] __up_console_sem+0x5d/0x80 [ 227.096633] softirqs last enabled at (11620): [] irq_exit_rcu+0x93/0xc0 [ 227.097661] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 227.098746] ---[ end trace 0000000000000000 ]--- executing program [ 228.636651] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 230.684018] Bluetooth: hci0: command 0x041b tx timeout [ 232.732076] Bluetooth: hci0: command 0x040f tx timeout executing program [ 234.780027] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:22:42 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801d9175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555aab400 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=00007f8c5a6e26f4 CR3=000000000e0bc000 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=000000000010a551 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007fbafeea41c0 CR3=000000000eb26000 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=c76d50ce7067a194d04b2b921c081c85 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=08df304dceb1ba5b000000000014a098 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eb7c9ae1ffa9320100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000