Warning: Permanently added '[localhost]:24993' (ECDSA) to the list of known hosts. 2023/05/16 13:07:11 fuzzer started 2023/05/16 13:07:11 dialing manager at localhost:35573 2023/05/16 13:07:11 checking machine... 2023/05/16 13:07:11 checking revisions... syzkaller login: [ 36.029816] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:07:11 testing simple program... [ 36.098542] cgroup: Unknown subsys name 'net' [ 36.151431] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.244472] audit: type=1400 audit(1684242445.203:6): 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 [ 50.412786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.415946] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.417650] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.420515] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.422474] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.425617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.836777] ------------[ cut here ]------------ [ 50.837999] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.840077] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.841287] Modules linked in: [ 50.841702] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.846477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.847510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.848219] 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 [ 50.850443] RSP: 0018:ffff888018e27c00 EFLAGS: 00010282 [ 50.851142] RAX: 0000000000000000 RBX: ffff88801619c440 RCX: 0000000000000000 [ 50.852109] RDX: ffff888015a551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.853056] RBP: ffff88801619c454 R08: 0000000000000001 R09: 0000000000000000 [ 50.854008] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.854961] R13: ffffffff84e223a0 R14: ffff88801619c448 R15: ffffffff84d73340 [ 50.855930] FS: 00005555556b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.857008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.857794] CR2: 00007fd443a7d6f4 CR3: 000000000dcee000 CR4: 0000000000350ee0 [ 50.858748] Call Trace: [ 50.859095] [ 50.859443] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.860112] ipv4_frags_init_net+0x269/0x440 [ 50.860723] ops_init+0xbb/0x6b0 [ 50.861231] setup_net+0x3d9/0x990 [ 50.861711] ? down_read_killable+0x1d7/0x4e0 [ 50.862341] ? __pfx_setup_net+0x10/0x10 [ 50.862874] ? copy_net_ns+0x17c/0x770 [ 50.863410] copy_net_ns+0x321/0x770 [ 50.863905] create_new_namespaces+0x3f6/0xb30 [ 50.864531] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.865154] ksys_unshare+0x44d/0x8e0 [ 50.865681] ? __pfx_ksys_unshare+0x10/0x10 [ 50.866259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.866979] __x64_sys_unshare+0x31/0x40 [ 50.867530] do_syscall_64+0x3f/0x90 [ 50.868016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.868686] RIP: 0033:0x7f7b850dd0d7 [ 50.869186] 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 [ 50.871553] RSP: 002b:00007fff83faa3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.872554] RAX: ffffffffffffffda RBX: 00007fff83faa9f8 RCX: 00007f7b850dd0d7 [ 50.873456] RDX: 00007f7b8514741f RSI: 00007fff83faa350 RDI: 0000000040000000 [ 50.874347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff83faa160 [ 50.875246] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b851efbf0 [ 50.876122] R13: 00007fff83faa490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.877039] [ 50.877378] irq event stamp: 7891 [ 50.877802] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80 [ 50.878867] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80 [ 50.879952] softirqs last enabled at (7372): [] irq_exit_rcu+0x93/0xc0 [ 50.881057] softirqs last disabled at (7187): [] irq_exit_rcu+0x93/0xc0 executing program [ 50.882138] ---[ end trace 0000000000000000 ]--- [ 50.887814] ------------[ cut here ]------------ [ 50.888452] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.890110] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.891174] Modules linked in: [ 50.891599] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.892769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.893783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.894471] 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 [ 50.896659] RSP: 0018:ffff888018e27c00 EFLAGS: 00010282 [ 50.897348] RAX: 0000000000000000 RBX: ffff88800e4d5840 RCX: 0000000000000000 [ 50.898237] RDX: ffff888015a551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.899091] RBP: ffff88800e4d5854 R08: 0000000000000001 R09: 0000000000000000 [ 50.900016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.900901] R13: ffffffff84e223a0 R14: ffff88800e4d5848 R15: ffffffff84da62e0 [ 50.901803] FS: 00005555556b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.902820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.903579] CR2: 00007fd443a7d6f4 CR3: 000000000dcee000 CR4: 0000000000350ee0 [ 50.904528] Call Trace: [ 50.904879] [ 50.905221] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.905877] ipv6_frags_init_net+0x206/0x3c0 [ 50.906503] ops_init+0xbb/0x6b0 [ 50.906976] setup_net+0x3d9/0x990 [ 50.907491] ? down_read_killable+0x1d7/0x4e0 [ 50.908107] ? __pfx_setup_net+0x10/0x10 [ 50.908683] ? copy_net_ns+0x17c/0x770 [ 50.909248] copy_net_ns+0x321/0x770 [ 50.909751] create_new_namespaces+0x3f6/0xb30 [ 50.910397] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.911043] ksys_unshare+0x44d/0x8e0 [ 50.911599] ? __pfx_ksys_unshare+0x10/0x10 [ 50.912178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.912972] __x64_sys_unshare+0x31/0x40 [ 50.913552] do_syscall_64+0x3f/0x90 [ 50.914056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.914765] RIP: 0033:0x7f7b850dd0d7 [ 50.915293] 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 [ 50.917651] RSP: 002b:00007fff83faa3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.918674] RAX: ffffffffffffffda RBX: 00007fff83faa9f8 RCX: 00007f7b850dd0d7 [ 50.919618] RDX: 00007f7b8514741f RSI: 00007fff83faa350 RDI: 0000000040000000 [ 50.920576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff83faa160 [ 50.921536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b851efbf0 [ 50.922464] R13: 00007fff83faa490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.923417] [ 50.923733] irq event stamp: 9599 [ 50.924224] hardirqs last enabled at (9611): [] __up_console_sem+0x78/0x80 [ 50.925355] hardirqs last disabled at (9622): [] __up_console_sem+0x5d/0x80 [ 50.926485] softirqs last enabled at (9258): [] irq_exit_rcu+0x93/0xc0 [ 50.927587] softirqs last disabled at (9249): [] irq_exit_rcu+0x93/0xc0 [ 50.928717] ---[ end trace 0000000000000000 ]--- [ 50.930092] ------------[ cut here ]------------ [ 50.930719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.932615] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.933684] Modules linked in: [ 50.934094] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.935252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.936290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.936926] 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 [ 50.939102] RSP: 0018:ffff888018e27bf0 EFLAGS: 00010286 [ 50.939787] RAX: 0000000000000000 RBX: ffff88800e4d5e40 RCX: 0000000000000000 [ 50.940692] RDX: ffff888015a551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.941583] RBP: ffff88800e4d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.942478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.943363] R13: ffffffff84e223a0 R14: ffff88800e4d5e48 R15: ffffffff84daf020 [ 50.944292] FS: 00005555556b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.945290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.946004] CR2: 00007fd443a7d6f4 CR3: 000000000dcee000 CR4: 0000000000350ee0 [ 50.946892] Call Trace: [ 50.947248] [ 50.947551] nf_ct_net_init+0x224/0x3d0 [ 50.948070] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.948680] ops_init+0xbb/0x6b0 [ 50.949127] setup_net+0x3d9/0x990 [ 50.949614] ? down_read_killable+0x1d7/0x4e0 [ 50.950217] ? __pfx_setup_net+0x10/0x10 [ 50.950723] ? copy_net_ns+0x17c/0x770 [ 50.951264] copy_net_ns+0x321/0x770 [ 50.951744] create_new_namespaces+0x3f6/0xb30 [ 50.952385] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.953015] ksys_unshare+0x44d/0x8e0 [ 50.953542] ? __pfx_ksys_unshare+0x10/0x10 [ 50.954104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.954860] __x64_sys_unshare+0x31/0x40 [ 50.955423] do_syscall_64+0x3f/0x90 [ 50.955937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.956658] RIP: 0033:0x7f7b850dd0d7 [ 50.957143] 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 [ 50.959368] RSP: 002b:00007fff83faa3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.960367] RAX: ffffffffffffffda RBX: 00007fff83faa9f8 RCX: 00007f7b850dd0d7 [ 50.961300] RDX: 00007f7b8514741f RSI: 00007fff83faa350 RDI: 0000000040000000 [ 50.962234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff83faa160 [ 50.963134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b851efbf0 [ 50.964090] R13: 00007fff83faa490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.965057] [ 50.965410] irq event stamp: 10393 [ 50.965867] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80 [ 50.967002] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80 [ 50.968146] softirqs last enabled at (10200): [] irq_exit_rcu+0x93/0xc0 [ 50.969267] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0 [ 50.970361] ---[ end trace 0000000000000000 ]--- [ 52.494849] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.542269] Bluetooth: hci0: command 0x041b tx timeout [ 56.590409] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.638261] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:07:26 Registers: info registers vcpu 0 RAX=0000000000031d1f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f7949ab1c30 CR3=000000001a0da000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018e275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555556b7400 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=00007fd443a7d6f4 CR3=000000000dcee000 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