Warning: Permanently added '[localhost]:65435' (ECDSA) to the list of known hosts. 2023/05/18 01:36:26 fuzzer started 2023/05/18 01:36:27 dialing manager at localhost:44319 2023/05/18 01:36:27 checking machine... 2023/05/18 01:36:27 checking revisions... syzkaller login: [ 47.403328] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:36:27 testing simple program... [ 47.470603] cgroup: Unknown subsys name 'net' [ 47.565477] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.867978] audit: type=1400 audit(1684373800.853:6): 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 [ 62.016038] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.017753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.020041] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.024918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.027507] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.028909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.429628] ------------[ cut here ]------------ [ 62.430374] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.432339] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.433591] Modules linked in: [ 62.434086] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.436179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.438243] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.439497] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.441595] RSP: 0018:ffff888008f0fc00 EFLAGS: 00010282 [ 62.442292] RAX: 0000000000000000 RBX: ffff88800df6dc40 RCX: 0000000000000000 [ 62.443176] RDX: ffff88800d9b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.444039] RBP: ffff88800df6dc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.444929] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.445789] R13: ffffffff84e23fe0 R14: ffff88800df6dc48 R15: ffffffff84d74dc0 [ 62.446673] FS: 00005555574d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.447694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.448443] CR2: 00007f14f7f88a90 CR3: 00000000191da000 CR4: 0000000000350ef0 [ 62.449341] Call Trace: [ 62.449667] [ 62.449962] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.450622] ipv4_frags_init_net+0x269/0x440 [ 62.451212] ops_init+0xbb/0x6b0 [ 62.451671] setup_net+0x3d9/0x990 [ 62.452130] ? down_read_killable+0x1d7/0x4e0 [ 62.452740] ? __pfx_setup_net+0x10/0x10 [ 62.453281] ? copy_net_ns+0x17c/0x770 [ 62.453792] copy_net_ns+0x321/0x770 [ 62.454304] create_new_namespaces+0x3f6/0xb30 [ 62.454924] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.455567] ksys_unshare+0x44d/0x8e0 [ 62.456062] ? __pfx_ksys_unshare+0x10/0x10 [ 62.456641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.457385] __x64_sys_unshare+0x31/0x40 [ 62.457903] do_syscall_64+0x3f/0x90 [ 62.458422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.459069] RIP: 0033:0x7f898eb230d7 [ 62.459568] 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 [ 62.461759] RSP: 002b:00007ffddc2e9c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.462702] RAX: ffffffffffffffda RBX: 00007ffddc2ea248 RCX: 00007f898eb230d7 [ 62.463592] RDX: 00007f898eb8d41f RSI: 00007ffddc2e9ba0 RDI: 0000000040000000 [ 62.464488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc2e99b0 [ 62.465363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f898ec35bf0 [ 62.466225] R13: 00007ffddc2e9ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.467112] [ 62.467457] irq event stamp: 8727 [ 62.467881] hardirqs last enabled at (8737): [] __up_console_sem+0x78/0x80 [ 62.468902] hardirqs last disabled at (8748): [] __up_console_sem+0x5d/0x80 [ 62.469927] softirqs last enabled at (8676): [] irq_exit_rcu+0x93/0xc0 [ 62.470927] softirqs last disabled at (8671): [] irq_exit_rcu+0x93/0xc0 [ 62.471916] ---[ end trace 0000000000000000 ]--- [ 62.477311] ------------[ cut here ]------------ [ 62.477873] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.479527] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.480573] Modules linked in: [ 62.480981] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.482145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.483167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.483843] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.486006] RSP: 0018:ffff888008f0fc00 EFLAGS: 00010282 [ 62.486701] RAX: 0000000000000000 RBX: ffff888013b39a40 RCX: 0000000000000000 [ 62.487594] RDX: ffff88800d9b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.488495] RBP: ffff888013b39a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.489397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.490285] R13: ffffffff84e23fe0 R14: ffff888013b39a48 R15: ffffffff84da7d60 [ 62.491142] FS: 00005555574d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.492147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.492889] CR2: 00007f14f7f88a90 CR3: 00000000191da000 CR4: 0000000000350ef0 [ 62.493772] Call Trace: [ 62.494098] [ 62.494422] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.495055] ipv6_frags_init_net+0x206/0x3c0 [ 62.495653] ops_init+0xbb/0x6b0 [ 62.496111] setup_net+0x3d9/0x990 [ 62.496595] ? down_read_killable+0x1d7/0x4e0 [ 62.497154] ? __pfx_setup_net+0x10/0x10 [ 62.497697] ? copy_net_ns+0x17c/0x770 [ 62.498234] copy_net_ns+0x321/0x770 [ 62.498731] create_new_namespaces+0x3f6/0xb30 [ 62.499344] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.499959] ksys_unshare+0x44d/0x8e0 [ 62.500483] ? __pfx_ksys_unshare+0x10/0x10 [ 62.501026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.501764] __x64_sys_unshare+0x31/0x40 [ 62.502308] do_syscall_64+0x3f/0x90 [ 62.502792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.503470] RIP: 0033:0x7f898eb230d7 [ 62.503932] 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 [ 62.506115] RSP: 002b:00007ffddc2e9c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.507098] RAX: ffffffffffffffda RBX: 00007ffddc2ea248 RCX: 00007f898eb230d7 [ 62.507990] RDX: 00007f898eb8d41f RSI: 00007ffddc2e9ba0 RDI: 0000000040000000 [ 62.508862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc2e99b0 [ 62.509767] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f898ec35bf0 [ 62.510659] R13: 00007ffddc2e9ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.511575] [ 62.511878] irq event stamp: 10289 [ 62.512352] hardirqs last enabled at (10301): [] __up_console_sem+0x78/0x80 [ 62.513409] hardirqs last disabled at (10312): [] __up_console_sem+0x5d/0x80 [ 62.514498] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0 [ 62.515531] softirqs last disabled at (9491): [] irq_exit_rcu+0x93/0xc0 [ 62.516561] ---[ end trace 0000000000000000 ]--- [ 62.517874] ------------[ cut here ]------------ [ 62.518476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.520386] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.521435] Modules linked in: [ 62.521842] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.523018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.524033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.524709] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.526885] RSP: 0018:ffff888008f0fbf0 EFLAGS: 00010286 [ 62.527584] RAX: 0000000000000000 RBX: ffff888013b38440 RCX: 0000000000000000 [ 62.528471] RDX: ffff88800d9b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.529359] RBP: ffff888013b38454 R08: 0000000000000001 R09: 0000000000000000 [ 62.530248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.531118] R13: ffffffff84e23fe0 R14: ffff888013b38448 R15: ffffffff84db0aa0 [ 62.531998] FS: 00005555574d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.532992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.533730] CR2: 00007f14f7f88a90 CR3: 00000000191da000 CR4: 0000000000350ef0 [ 62.534656] Call Trace: [ 62.534979] [ 62.535311] nf_ct_net_init+0x224/0x3d0 [ 62.535833] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.536436] ops_init+0xbb/0x6b0 [ 62.536893] setup_net+0x3d9/0x990 [ 62.537374] ? down_read_killable+0x1d7/0x4e0 [ 62.537940] ? __pfx_setup_net+0x10/0x10 [ 62.538481] ? copy_net_ns+0x17c/0x770 [ 62.538986] copy_net_ns+0x321/0x770 [ 62.539503] create_new_namespaces+0x3f6/0xb30 [ 62.540083] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.540724] ksys_unshare+0x44d/0x8e0 [ 62.541236] ? __pfx_ksys_unshare+0x10/0x10 [ 62.541767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.542535] __x64_sys_unshare+0x31/0x40 [ 62.543054] do_syscall_64+0x3f/0x90 [ 62.543560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.544219] RIP: 0033:0x7f898eb230d7 [ 62.544692] 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 [ 62.546867] RSP: 002b:00007ffddc2e9c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.547809] RAX: ffffffffffffffda RBX: 00007ffddc2ea248 RCX: 00007f898eb230d7 [ 62.548696] RDX: 00007f898eb8d41f RSI: 00007ffddc2e9ba0 RDI: 0000000040000000 [ 62.549582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddc2e99b0 [ 62.550499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f898ec35bf0 [ 62.551380] R13: 00007ffddc2e9ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.552287] [ 62.552588] irq event stamp: 11061 [ 62.553007] hardirqs last enabled at (11071): [] __up_console_sem+0x78/0x80 [ 62.554069] hardirqs last disabled at (11082): [] __up_console_sem+0x5d/0x80 [ 62.555135] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 62.556206] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 62.557235] ---[ end trace 0000000000000000 ]--- [ 64.100703] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.148565] Bluetooth: hci0: command 0x041b tx timeout [ 68.196293] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.244252] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:36:31 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888008f0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555574d5400 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=00007f14f7f88a90 CR3=00000000191da000 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=0000000000029da5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f14f801a0f8 CR3=0000000015e52000 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=3e2d0d5b5855fbbabb464bc59d19ed12 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110c60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a9ab0595d487826500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000