Warning: Permanently added '[localhost]:4950' (ECDSA) to the list of known hosts. 2023/05/18 05:29:52 fuzzer started 2023/05/18 05:29:52 dialing manager at localhost:44319 2023/05/18 05:29:52 checking machine... 2023/05/18 05:29:52 checking revisions... syzkaller login: [ 35.956638] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:29:53 testing simple program... [ 36.027816] cgroup: Unknown subsys name 'net' [ 36.113881] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.876381] audit: type=1400 audit(1684387806.988:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.006930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.008889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.014275] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.017767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.019966] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.021414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.425939] ------------[ cut here ]------------ [ 51.426630] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.428564] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.429628] Modules linked in: [ 51.430097] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.433965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.435124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.435787] 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 [ 51.438115] RSP: 0018:ffff88801e8dfc00 EFLAGS: 00010282 [ 51.438779] RAX: 0000000000000000 RBX: ffff88800ff34c40 RCX: 0000000000000000 [ 51.439813] RDX: ffff88800fe70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.440832] RBP: ffff88800ff34c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.441825] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.442829] R13: ffffffff84e23fe0 R14: ffff88800ff34c48 R15: ffffffff84d74dc0 [ 51.443806] FS: 00005555571fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.444839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.445590] CR2: 00007f4db6b486f4 CR3: 0000000006aa4000 CR4: 0000000000350ef0 [ 51.446484] Call Trace: [ 51.446817] [ 51.447146] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.447767] ipv4_frags_init_net+0x269/0x440 [ 51.448362] ops_init+0xbb/0x6b0 [ 51.448806] setup_net+0x3d9/0x990 [ 51.449308] ? down_read_killable+0x1d7/0x4e0 [ 51.449877] ? __pfx_setup_net+0x10/0x10 [ 51.450453] ? copy_net_ns+0x17c/0x770 [ 51.450963] copy_net_ns+0x321/0x770 [ 51.451480] create_new_namespaces+0x3f6/0xb30 [ 51.452100] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.452710] ksys_unshare+0x44d/0x8e0 [ 51.453239] ? __pfx_ksys_unshare+0x10/0x10 [ 51.453777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.454526] __x64_sys_unshare+0x31/0x40 [ 51.455087] do_syscall_64+0x3f/0x90 [ 51.455571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.456250] RIP: 0033:0x7f6ea9f130d7 [ 51.456712] 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 [ 51.458893] RSP: 002b:00007ffc402748d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.459843] RAX: ffffffffffffffda RBX: 00007ffc40274f18 RCX: 00007f6ea9f130d7 [ 51.460739] RDX: 00007f6ea9f7d41f RSI: 00007ffc40274870 RDI: 0000000040000000 [ 51.461628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40274680 [ 51.462537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6eaa025bf0 [ 51.463428] R13: 00007ffc402749b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.464364] [ 51.464664] irq event stamp: 8025 [ 51.465130] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 51.466202] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 51.467252] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 51.468283] softirqs last disabled at (7667): [] irq_exit_rcu+0x93/0xc0 [ 51.469324] ---[ end trace 0000000000000000 ]--- [ 51.476357] ------------[ cut here ]------------ [ 51.476955] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.478716] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.479799] Modules linked in: [ 51.480241] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.481408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.482454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.483148] 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 [ 51.485370] RSP: 0018:ffff88801e8dfc00 EFLAGS: 00010282 [ 51.486105] RAX: 0000000000000000 RBX: ffff88800979e640 RCX: 0000000000000000 [ 51.487074] RDX: ffff88800fe70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.488044] RBP: ffff88800979e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.488981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.489971] R13: ffffffff84e23fe0 R14: ffff88800979e648 R15: ffffffff84da7d60 [ 51.490927] FS: 00005555571fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.491997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.492776] CR2: 00007f4db6b486f4 CR3: 0000000006aa4000 CR4: 0000000000350ef0 [ 51.493741] Call Trace: [ 51.494127] [ 51.494435] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.495117] ipv6_frags_init_net+0x206/0x3c0 [ 51.495709] ops_init+0xbb/0x6b0 [ 51.496205] setup_net+0x3d9/0x990 [ 51.496676] ? down_read_killable+0x1d7/0x4e0 [ 51.497310] ? __pfx_setup_net+0x10/0x10 [ 51.497843] ? copy_net_ns+0x17c/0x770 [ 51.498421] copy_net_ns+0x321/0x770 [ 51.498923] create_new_namespaces+0x3f6/0xb30 [ 51.499561] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.500229] ksys_unshare+0x44d/0x8e0 [ 51.500742] ? __pfx_ksys_unshare+0x10/0x10 [ 51.501347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.502146] __x64_sys_unshare+0x31/0x40 [ 51.502684] do_syscall_64+0x3f/0x90 [ 51.503211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.503881] RIP: 0033:0x7f6ea9f130d7 [ 51.504392] 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 [ 51.506675] RSP: 002b:00007ffc402748d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.507675] RAX: ffffffffffffffda RBX: 00007ffc40274f18 RCX: 00007f6ea9f130d7 [ 51.508605] RDX: 00007f6ea9f7d41f RSI: 00007ffc40274870 RDI: 0000000040000000 [ 51.509572] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40274680 [ 51.510570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6eaa025bf0 [ 51.511524] R13: 00007ffc402749b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.512501] [ 51.512813] irq event stamp: 10175 [ 51.513295] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 51.514423] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 51.515510] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 51.516579] softirqs last disabled at (10077): [] irq_exit_rcu+0x93/0xc0 [ 51.517669] ---[ end trace 0000000000000000 ]--- [ 51.519103] ------------[ cut here ]------------ [ 51.519715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.521668] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.522812] Modules linked in: [ 51.523269] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.524454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.525491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.526172] 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 [ 51.528359] RSP: 0018:ffff88801e8dfbf0 EFLAGS: 00010286 [ 51.529047] RAX: 0000000000000000 RBX: ffff88800979ee40 RCX: 0000000000000000 [ 51.529897] RDX: ffff88800fe70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.530824] RBP: ffff88800979ee54 R08: 0000000000000001 R09: 0000000000000000 [ 51.531709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.532607] R13: ffffffff84e23fe0 R14: ffff88800979ee48 R15: ffffffff84db0aa0 [ 51.533515] FS: 00005555571fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.534550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.535310] CR2: 00007f4db6b486f4 CR3: 0000000006aa4000 CR4: 0000000000350ef0 [ 51.536218] Call Trace: [ 51.536553] [ 51.536854] nf_ct_net_init+0x224/0x3d0 [ 51.537413] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.538046] ops_init+0xbb/0x6b0 [ 51.538506] setup_net+0x3d9/0x990 [ 51.538958] ? down_read_killable+0x1d7/0x4e0 [ 51.539571] ? __pfx_setup_net+0x10/0x10 [ 51.540119] ? copy_net_ns+0x17c/0x770 [ 51.540637] copy_net_ns+0x321/0x770 [ 51.541166] create_new_namespaces+0x3f6/0xb30 [ 51.541763] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.542432] ksys_unshare+0x44d/0x8e0 [ 51.542920] ? __pfx_ksys_unshare+0x10/0x10 [ 51.543535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.544320] __x64_sys_unshare+0x31/0x40 [ 51.544861] do_syscall_64+0x3f/0x90 [ 51.545418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.546148] RIP: 0033:0x7f6ea9f130d7 [ 51.546644] 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 [ 51.548967] RSP: 002b:00007ffc402748d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.549968] RAX: ffffffffffffffda RBX: 00007ffc40274f18 RCX: 00007f6ea9f130d7 [ 51.550923] RDX: 00007f6ea9f7d41f RSI: 00007ffc40274870 RDI: 0000000040000000 [ 51.551876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc40274680 [ 51.552820] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6eaa025bf0 [ 51.553752] R13: 00007ffc402749b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.554735] [ 51.555085] irq event stamp: 10915 [ 51.555543] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 51.556682] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 51.557812] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 51.558913] softirqs last disabled at (10077): [] irq_exit_rcu+0x93/0xc0 [ 51.560346] ---[ end trace 0000000000000000 ]--- [ 53.092641] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.140717] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.188166] Bluetooth: hci0: command 0x040f tx timeout [ 59.237112] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:30:08 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8df5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555571fb400 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=00007f4db6b486f4 CR3=0000000006aa4000 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=0000000000022b0b 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=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=00007f4fedd3b330 CR3=000000000edca000 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=34866672a6e7efb46848fac91c131564 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b9708515bad5e5cd000000000013b760 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=15488395f975232800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000