Warning: Permanently added '[localhost]:56014' (ECDSA) to the list of known hosts. 2023/05/16 13:48:53 fuzzer started 2023/05/16 13:48:53 dialing manager at localhost:35573 2023/05/16 13:48:53 checking machine... 2023/05/16 13:48:53 checking revisions... syzkaller login: [ 50.471313] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:48:53 testing simple program... [ 50.547281] cgroup: Unknown subsys name 'net' [ 50.636870] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.827786] audit: type=1400 audit(1684244946.030:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.912632] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.915643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.916861] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.921659] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.924406] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.932540] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.333715] ------------[ cut here ]------------ [ 64.335075] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.337017] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.338207] Modules linked in: [ 64.338651] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.342518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.343633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.344367] 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 [ 64.346733] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 64.347503] RAX: 0000000000000000 RBX: ffff888010085c40 RCX: 0000000000000000 [ 64.348475] RDX: ffff888015aed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.349462] RBP: ffff888010085c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.350430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.351407] R13: ffffffff84e223a0 R14: ffff888010085c48 R15: ffffffff84d73340 [ 64.352388] FS: 0000555555bd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.353471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.354275] CR2: 00007f771f1626f4 CR3: 0000000016da2000 CR4: 0000000000350ef0 [ 64.355259] Call Trace: [ 64.355634] [ 64.355955] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.356659] ipv4_frags_init_net+0x269/0x440 [ 64.357301] ops_init+0xbb/0x6b0 [ 64.357786] setup_net+0x3d9/0x990 [ 64.358305] ? down_read_killable+0x1d7/0x4e0 [ 64.358921] ? __pfx_setup_net+0x10/0x10 [ 64.359511] ? copy_net_ns+0x17c/0x770 [ 64.360087] copy_net_ns+0x321/0x770 [ 64.360605] create_new_namespaces+0x3f6/0xb30 [ 64.361268] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.361957] ksys_unshare+0x44d/0x8e0 [ 64.362535] ? __pfx_ksys_unshare+0x10/0x10 [ 64.363181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.363979] __x64_sys_unshare+0x31/0x40 [ 64.364594] do_syscall_64+0x3f/0x90 [ 64.365150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.365863] RIP: 0033:0x7f8b3fb810d7 [ 64.366406] 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 [ 64.368854] RSP: 002b:00007ffd52949818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.369903] RAX: ffffffffffffffda RBX: 00007ffd52949e58 RCX: 00007f8b3fb810d7 [ 64.370898] RDX: 00007f8b3fbeb41f RSI: 00007ffd529497b0 RDI: 0000000040000000 [ 64.371896] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd529495c0 [ 64.372878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b3fc93bf0 [ 64.373866] R13: 00007ffd529498f0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.374878] [ 64.375249] irq event stamp: 9007 [ 64.375741] hardirqs last enabled at (9017): [] __up_console_sem+0x78/0x80 [ 64.376910] hardirqs last disabled at (9028): [] __up_console_sem+0x5d/0x80 [ 64.378082] softirqs last enabled at (8754): [] irq_exit_rcu+0x93/0xc0 [ 64.379227] softirqs last disabled at (8749): [] irq_exit_rcu+0x93/0xc0 [ 64.380381] ---[ end trace 0000000000000000 ]--- [ 64.386427] ------------[ cut here ]------------ [ 64.387177] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.389097] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.390255] Modules linked in: [ 64.390700] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.391987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.393102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.393807] 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 [ 64.396232] RSP: 0018:ffff88801f64fc00 EFLAGS: 00010282 [ 64.396950] RAX: 0000000000000000 RBX: ffff8880164dc840 RCX: 0000000000000000 [ 64.397923] RDX: ffff888015aed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.398884] RBP: ffff8880164dc854 R08: 0000000000000001 R09: 0000000000000000 [ 64.399870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.400829] R13: ffffffff84e223a0 R14: ffff8880164dc848 R15: ffffffff84da62e0 [ 64.401793] FS: 0000555555bd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.402868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.403712] CR2: 00007f771f1626f4 CR3: 0000000016da2000 CR4: 0000000000350ef0 [ 64.404676] Call Trace: [ 64.405065] [ 64.405389] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.406074] ipv6_frags_init_net+0x206/0x3c0 [ 64.406673] ops_init+0xbb/0x6b0 [ 64.407187] setup_net+0x3d9/0x990 [ 64.407694] ? down_read_killable+0x1d7/0x4e0 [ 64.408341] ? __pfx_setup_net+0x10/0x10 [ 64.408896] ? copy_net_ns+0x17c/0x770 [ 64.409478] copy_net_ns+0x321/0x770 [ 64.410000] create_new_namespaces+0x3f6/0xb30 [ 64.410660] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.411390] ksys_unshare+0x44d/0x8e0 [ 64.411933] ? __pfx_ksys_unshare+0x10/0x10 [ 64.412555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.413361] __x64_sys_unshare+0x31/0x40 [ 64.413917] do_syscall_64+0x3f/0x90 [ 64.414459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.415195] RIP: 0033:0x7f8b3fb810d7 [ 64.415709] 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 [ 64.418062] RSP: 002b:00007ffd52949818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.419088] RAX: ffffffffffffffda RBX: 00007ffd52949e58 RCX: 00007f8b3fb810d7 [ 64.420064] RDX: 00007f8b3fbeb41f RSI: 00007ffd529497b0 RDI: 0000000040000000 [ 64.420992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd529495c0 [ 64.421952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b3fc93bf0 [ 64.422908] R13: 00007ffd529498f0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.423915] [ 64.424277] irq event stamp: 10619 [ 64.424745] hardirqs last enabled at (10629): [] __up_console_sem+0x78/0x80 [ 64.425897] hardirqs last disabled at (10640): [] __up_console_sem+0x5d/0x80 [ 64.427056] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 64.428227] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 64.429350] ---[ end trace 0000000000000000 ]--- [ 64.430836] ------------[ cut here ]------------ [ 64.431544] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.433542] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.434693] Modules linked in: [ 64.435159] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.436431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.437515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.438246] 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 [ 64.440600] RSP: 0018:ffff88801f64fbf0 EFLAGS: 00010286 [ 64.441336] RAX: 0000000000000000 RBX: ffff8880164dc240 RCX: 0000000000000000 [ 64.442292] RDX: ffff888015aed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.443255] RBP: ffff8880164dc254 R08: 0000000000000001 R09: 0000000000000000 [ 64.444219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.445174] R13: ffffffff84e223a0 R14: ffff8880164dc248 R15: ffffffff84daf020 [ 64.446143] FS: 0000555555bd8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.447218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.448006] CR2: 00007f771f1626f4 CR3: 0000000016da2000 CR4: 0000000000350ef0 [ 64.448965] Call Trace: [ 64.449344] [ 64.449670] nf_ct_net_init+0x224/0x3d0 [ 64.450262] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.450868] ops_init+0xbb/0x6b0 [ 64.451376] setup_net+0x3d9/0x990 [ 64.451862] ? down_read_killable+0x1d7/0x4e0 [ 64.452495] ? __pfx_setup_net+0x10/0x10 [ 64.453073] ? copy_net_ns+0x17c/0x770 [ 64.453619] copy_net_ns+0x321/0x770 [ 64.454162] create_new_namespaces+0x3f6/0xb30 [ 64.454794] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.455510] ksys_unshare+0x44d/0x8e0 [ 64.456064] ? __pfx_ksys_unshare+0x10/0x10 [ 64.456649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.457454] __x64_sys_unshare+0x31/0x40 [ 64.458005] do_syscall_64+0x3f/0x90 [ 64.458549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.459260] RIP: 0033:0x7f8b3fb810d7 [ 64.459781] 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 [ 64.462082] RSP: 002b:00007ffd52949818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.463099] RAX: ffffffffffffffda RBX: 00007ffd52949e58 RCX: 00007f8b3fb810d7 [ 64.464068] RDX: 00007f8b3fbeb41f RSI: 00007ffd529497b0 RDI: 0000000040000000 [ 64.464977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd529495c0 [ 64.465924] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b3fc93bf0 [ 64.466867] R13: 00007ffd529498f0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.467866] [ 64.468216] irq event stamp: 11373 [ 64.468673] hardirqs last enabled at (11383): [] __up_console_sem+0x78/0x80 [ 64.469799] hardirqs last disabled at (11394): [] __up_console_sem+0x5d/0x80 [ 64.470937] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 64.472055] softirqs last disabled at (10837): [] irq_exit_rcu+0x93/0xc0 [ 64.473148] ---[ end trace 0000000000000000 ]--- executing program [ 65.991664] Bluetooth: hci0: command 0x0409 tx timeout [ 68.039573] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.087102] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.135194] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:49:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f64f5f0 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 0000555555bd8400 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=00007f771f1626f4 CR3=0000000016da2000 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=0000000000038a91 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=00007f32e973cc70 CR3=000000000ef58000 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=28a6ac4b86ba8eb17046340237c5c96c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000001117c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d1239cf54a9aba1700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000