Warning: Permanently added '[localhost]:12629' (ECDSA) to the list of known hosts. 2023/05/16 15:48:33 fuzzer started 2023/05/16 15:48:33 dialing manager at localhost:35573 2023/05/16 15:48:33 checking machine... 2023/05/16 15:48:33 checking revisions... syzkaller login: [ 120.263469] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:48:33 testing simple program... [ 120.334077] cgroup: Unknown subsys name 'net' [ 120.422216] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 132.415712] audit: type=1400 audit(1684252125.792:6): 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 [ 133.531373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 133.532826] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 133.535120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 133.539044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 133.540917] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 133.542061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 133.916477] ------------[ cut here ]------------ [ 133.917121] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 133.918848] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.919927] Modules linked in: [ 133.920382] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 133.925861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.927054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.927864] 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 [ 133.930024] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 133.930731] RAX: 0000000000000000 RBX: ffff8880165e2440 RCX: 0000000000000000 [ 133.931630] RDX: ffff8880158651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 133.932510] RBP: ffff8880165e2454 R08: 0000000000000001 R09: 0000000000000000 [ 133.933405] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 133.934298] R13: ffffffff84e223a0 R14: ffff8880165e2448 R15: ffffffff84d73340 [ 133.935180] FS: 00005555561d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 133.936170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.936898] CR2: 00007fed640906f4 CR3: 000000001de7a000 CR4: 0000000000350ef0 [ 133.937796] Call Trace: [ 133.938123] [ 133.938448] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 133.939066] ipv4_frags_init_net+0x269/0x440 [ 133.939657] ops_init+0xbb/0x6b0 [ 133.940107] setup_net+0x3d9/0x990 [ 133.940589] ? down_read_killable+0x1d7/0x4e0 [ 133.941158] ? __pfx_setup_net+0x10/0x10 [ 133.941686] ? copy_net_ns+0x17c/0x770 [ 133.942186] copy_net_ns+0x321/0x770 [ 133.942693] create_new_namespaces+0x3f6/0xb30 [ 133.943331] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.943961] ksys_unshare+0x44d/0x8e0 [ 133.944496] ? __pfx_ksys_unshare+0x10/0x10 [ 133.945041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.945783] __x64_sys_unshare+0x31/0x40 [ 133.946330] do_syscall_64+0x3f/0x90 [ 133.946810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.947478] RIP: 0033:0x7fe4c2c350d7 [ 133.947941] 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 [ 133.950112] RSP: 002b:00007fffd0970fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 133.951059] RAX: ffffffffffffffda RBX: 00007fffd09715f8 RCX: 00007fe4c2c350d7 [ 133.951945] RDX: 00007fe4c2c9f41f RSI: 00007fffd0970f50 RDI: 0000000040000000 [ 133.952829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0970d60 [ 133.953722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe4c2d47bf0 [ 133.954635] R13: 00007fffd0971090 R14: 0000000000000000 R15: 00000000000000f8 [ 133.955554] [ 133.955856] irq event stamp: 8215 [ 133.956308] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 133.957362] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 133.958417] softirqs last enabled at (7774): [] irq_exit_rcu+0x93/0xc0 [ 133.959470] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0 [ 133.960502] ---[ end trace 0000000000000000 ]--- [ 133.965570] ------------[ cut here ]------------ [ 133.966171] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 133.967843] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 133.968927] Modules linked in: [ 133.969365] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 133.970514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 133.971542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 133.972184] 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 [ 133.974349] RSP: 0018:ffff88801e8e7c00 EFLAGS: 00010282 [ 133.975028] RAX: 0000000000000000 RBX: ffff88800d71ea40 RCX: 0000000000000000 [ 133.975911] RDX: ffff8880158651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 133.976785] RBP: ffff88800d71ea54 R08: 0000000000000001 R09: 0000000000000000 [ 133.977669] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 133.978562] R13: ffffffff84e223a0 R14: ffff88800d71ea48 R15: ffffffff84da62e0 [ 133.979470] FS: 00005555561d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 133.980460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 133.981176] CR2: 00007fed640906f4 CR3: 000000001de7a000 CR4: 0000000000350ef0 [ 133.982068] Call Trace: [ 133.982421] [ 133.982740] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 133.983393] ipv6_frags_init_net+0x206/0x3c0 [ 133.983961] ops_init+0xbb/0x6b0 [ 133.984435] setup_net+0x3d9/0x990 [ 133.984892] ? down_read_killable+0x1d7/0x4e0 [ 133.985490] ? __pfx_setup_net+0x10/0x10 [ 133.985997] ? copy_net_ns+0x17c/0x770 [ 133.986535] copy_net_ns+0x321/0x770 [ 133.987024] create_new_namespaces+0x3f6/0xb30 [ 133.987643] unshare_nsproxy_namespaces+0xc1/0x200 [ 133.988294] ksys_unshare+0x44d/0x8e0 [ 133.988784] ? __pfx_ksys_unshare+0x10/0x10 [ 133.989359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 133.990066] __x64_sys_unshare+0x31/0x40 [ 133.990616] do_syscall_64+0x3f/0x90 [ 133.991101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 133.991769] RIP: 0033:0x7fe4c2c350d7 [ 133.992235] 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 [ 133.994425] RSP: 002b:00007fffd0970fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 133.995395] RAX: ffffffffffffffda RBX: 00007fffd09715f8 RCX: 00007fe4c2c350d7 [ 133.996284] RDX: 00007fe4c2c9f41f RSI: 00007fffd0970f50 RDI: 0000000040000000 [ 133.997153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0970d60 [ 133.998045] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe4c2d47bf0 [ 133.998950] R13: 00007fffd0971090 R14: 0000000000000000 R15: 00000000000000f8 [ 133.999855] [ 134.000162] irq event stamp: 9865 [ 134.000610] hardirqs last enabled at (9877): [] __up_console_sem+0x78/0x80 [ 134.001671] hardirqs last disabled at (9888): [] __up_console_sem+0x5d/0x80 [ 134.002764] softirqs last enabled at (9364): [] irq_exit_rcu+0x93/0xc0 [ 134.003810] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 134.004848] ---[ end trace 0000000000000000 ]--- [ 134.006139] ------------[ cut here ]------------ [ 134.006793] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 134.008677] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 134.009766] Modules linked in: [ 134.010179] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 134.011360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 134.012380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 134.013031] 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 [ 134.015274] RSP: 0018:ffff88801e8e7bf0 EFLAGS: 00010286 [ 134.015940] RAX: 0000000000000000 RBX: ffff88800d71e440 RCX: 0000000000000000 [ 134.016870] RDX: ffff8880158651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 134.017774] RBP: ffff88800d71e454 R08: 0000000000000001 R09: 0000000000000000 [ 134.018661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 134.019573] R13: ffffffff84e223a0 R14: ffff88800d71e448 R15: ffffffff84daf020 [ 134.020465] FS: 00005555561d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 134.021458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.022162] CR2: 00007fed640906f4 CR3: 000000001de7a000 CR4: 0000000000350ef0 [ 134.023078] Call Trace: [ 134.023441] [ 134.023739] nf_ct_net_init+0x224/0x3d0 [ 134.024287] ? __pfx_nf_ct_net_init+0x10/0x10 [ 134.024860] ops_init+0xbb/0x6b0 [ 134.025339] setup_net+0x3d9/0x990 [ 134.025793] ? down_read_killable+0x1d7/0x4e0 [ 134.026387] ? __pfx_setup_net+0x10/0x10 [ 134.026923] ? copy_net_ns+0x17c/0x770 [ 134.027458] copy_net_ns+0x321/0x770 [ 134.027938] create_new_namespaces+0x3f6/0xb30 [ 134.028553] unshare_nsproxy_namespaces+0xc1/0x200 [ 134.029178] ksys_unshare+0x44d/0x8e0 [ 134.029695] ? __pfx_ksys_unshare+0x10/0x10 [ 134.030241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 134.030983] __x64_sys_unshare+0x31/0x40 [ 134.031535] do_syscall_64+0x3f/0x90 [ 134.032015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 134.032686] RIP: 0033:0x7fe4c2c350d7 [ 134.033157] 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 [ 134.035375] RSP: 002b:00007fffd0970fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 134.036341] RAX: ffffffffffffffda RBX: 00007fffd09715f8 RCX: 00007fe4c2c350d7 [ 134.037203] RDX: 00007fe4c2c9f41f RSI: 00007fffd0970f50 RDI: 0000000040000000 [ 134.038081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd0970d60 [ 134.038984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe4c2d47bf0 [ 134.039864] R13: 00007fffd0971090 R14: 0000000000000000 R15: 00000000000000f8 [ 134.040779] [ 134.041080] irq event stamp: 10627 [ 134.041540] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 134.042600] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 134.043695] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 134.044742] softirqs last disabled at (10361): [] irq_exit_rcu+0x93/0xc0 [ 134.045775] ---[ end trace 0000000000000000 ]--- executing program [ 135.617015] Bluetooth: hci0: command 0x0409 tx timeout [ 137.664432] Bluetooth: hci0: command 0x041b tx timeout executing program [ 139.712392] Bluetooth: hci0: command 0x040f tx timeout executing program [ 141.760397] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:47:23 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555561d0400 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=00007fed640906f4 CR3=000000001de7a000 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=0000000000087903 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=00000206 [-----P-] 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=00007fbbdfd611c0 CR3=000000000f1c8000 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=2037343a38343a35312036312079614d XMM01=5d3732393931392e33333120205b203a XMM02=646f4d205d3732393931392e33333120 XMM03=6b7a79732037343a38343a3531203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3834383831392e33333120205b XMM07=79732037343a38343a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000