Warning: Permanently added '[localhost]:25278' (ECDSA) to the list of known hosts. 2023/05/17 14:38:02 fuzzer started 2023/05/17 14:38:02 dialing manager at localhost:44319 2023/05/17 14:38:02 checking machine... 2023/05/17 14:38:02 checking revisions... syzkaller login: [ 55.253476] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:38:03 testing simple program... [ 55.338428] cgroup: Unknown subsys name 'net' [ 55.437975] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.850852] audit: type=1400 audit(1684334295.702:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.012313] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.014153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.015570] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.018947] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.022005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.023179] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.410083] ------------[ cut here ]------------ [ 69.410844] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.412773] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.414041] Modules linked in: [ 69.414549] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.418455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.419468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.420107] 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 [ 69.422266] RSP: 0018:ffff888016cffc00 EFLAGS: 00010282 [ 69.422944] RAX: 0000000000000000 RBX: ffff88800e3ab840 RCX: 0000000000000000 [ 69.423818] RDX: ffff88800fe90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.424730] RBP: ffff88800e3ab854 R08: 0000000000000001 R09: 0000000000000000 [ 69.425602] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.426473] R13: ffffffff84e23fe0 R14: ffff88800e3ab848 R15: ffffffff84d74dc0 [ 69.427324] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.428309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.429046] CR2: 00007ff198eee6f4 CR3: 000000000d0fe000 CR4: 0000000000350ef0 [ 69.429919] Call Trace: [ 69.430238] [ 69.430561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.431168] ipv4_frags_init_net+0x269/0x440 [ 69.431752] ops_init+0xbb/0x6b0 [ 69.432193] setup_net+0x3d9/0x990 [ 69.432696] ? down_read_killable+0x1d7/0x4e0 [ 69.433260] ? __pfx_setup_net+0x10/0x10 [ 69.433791] ? copy_net_ns+0x17c/0x770 [ 69.434295] copy_net_ns+0x321/0x770 [ 69.434807] create_new_namespaces+0x3f6/0xb30 [ 69.435413] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.436019] ksys_unshare+0x44d/0x8e0 [ 69.436557] ? __pfx_ksys_unshare+0x10/0x10 [ 69.437101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.437826] __x64_sys_unshare+0x31/0x40 [ 69.438335] do_syscall_64+0x3f/0x90 [ 69.438835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.439501] RIP: 0033:0x7fb6374430d7 [ 69.439958] 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 [ 69.442099] RSP: 002b:00007fff2e3eabd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.443023] RAX: ffffffffffffffda RBX: 00007fff2e3eb218 RCX: 00007fb6374430d7 [ 69.443893] RDX: 00007fb6374ad41f RSI: 00007fff2e3eab70 RDI: 0000000040000000 [ 69.444799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2e3ea980 [ 69.445670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb637555bf0 [ 69.446539] R13: 00007fff2e3eacb0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.447424] [ 69.447721] irq event stamp: 8185 [ 69.448142] hardirqs last enabled at (8195): [] __up_console_sem+0x78/0x80 [ 69.449195] hardirqs last disabled at (8206): [] __up_console_sem+0x5d/0x80 [ 69.450251] softirqs last enabled at (7668): [] irq_exit_rcu+0x93/0xc0 [ 69.451254] softirqs last disabled at (7663): [] irq_exit_rcu+0x93/0xc0 [ 69.452260] ---[ end trace 0000000000000000 ]--- [ 69.457745] ------------[ cut here ]------------ [ 69.458333] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.459973] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.461050] Modules linked in: [ 69.461486] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.462624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.463634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.464282] 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 [ 69.466511] RSP: 0018:ffff888016cffc00 EFLAGS: 00010282 [ 69.467168] RAX: 0000000000000000 RBX: ffff888015c6a040 RCX: 0000000000000000 [ 69.468073] RDX: ffff88800fe90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.468975] RBP: ffff888015c6a054 R08: 0000000000000001 R09: 0000000000000000 [ 69.469851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.470719] R13: ffffffff84e23fe0 R14: ffff888015c6a048 R15: ffffffff84da7d60 [ 69.471609] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.472611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.473314] CR2: 00007ff198eee6f4 CR3: 000000000d0fe000 CR4: 0000000000350ef0 [ 69.474199] Call Trace: [ 69.474554] [ 69.474849] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.475484] ipv6_frags_init_net+0x206/0x3c0 [ 69.476040] ops_init+0xbb/0x6b0 [ 69.476539] setup_net+0x3d9/0x990 [ 69.476991] ? down_read_killable+0x1d7/0x4e0 [ 69.477600] ? __pfx_setup_net+0x10/0x10 [ 69.478115] ? copy_net_ns+0x17c/0x770 [ 69.478665] copy_net_ns+0x321/0x770 [ 69.479150] create_new_namespaces+0x3f6/0xb30 [ 69.479759] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.480401] ksys_unshare+0x44d/0x8e0 [ 69.480892] ? __pfx_ksys_unshare+0x10/0x10 [ 69.481462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.482182] __x64_sys_unshare+0x31/0x40 [ 69.482725] do_syscall_64+0x3f/0x90 [ 69.483206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.483887] RIP: 0033:0x7fb6374430d7 [ 69.484345] 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 [ 69.486640] RSP: 002b:00007fff2e3eabd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.487618] RAX: ffffffffffffffda RBX: 00007fff2e3eb218 RCX: 00007fb6374430d7 [ 69.488550] RDX: 00007fb6374ad41f RSI: 00007fff2e3eab70 RDI: 0000000040000000 [ 69.489473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2e3ea980 [ 69.490408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb637555bf0 [ 69.491309] R13: 00007fff2e3eacb0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.492271] [ 69.492610] irq event stamp: 10283 [ 69.493066] hardirqs last enabled at (10293): [] __up_console_sem+0x78/0x80 [ 69.494178] hardirqs last disabled at (10304): [] __up_console_sem+0x5d/0x80 [ 69.495296] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 69.496409] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 69.497481] ---[ end trace 0000000000000000 ]--- [ 69.498826] ------------[ cut here ]------------ [ 69.499545] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.501549] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.502657] Modules linked in: [ 69.503079] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.504286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.505347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.506057] 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 [ 69.508346] RSP: 0018:ffff888016cffbf0 EFLAGS: 00010286 [ 69.509065] RAX: 0000000000000000 RBX: ffff888015c6a640 RCX: 0000000000000000 [ 69.509999] RDX: ffff88800fe90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.510948] RBP: ffff888015c6a654 R08: 0000000000000001 R09: 0000000000000000 [ 69.511886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.512827] R13: ffffffff84e23fe0 R14: ffff888015c6a648 R15: ffffffff84db0aa0 [ 69.513770] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.514804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.515590] CR2: 00007ff198eee6f4 CR3: 000000000d0fe000 CR4: 0000000000350ef0 [ 69.516518] Call Trace: [ 69.516856] [ 69.517170] nf_ct_net_init+0x224/0x3d0 [ 69.517754] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.518392] ops_init+0xbb/0x6b0 [ 69.518865] setup_net+0x3d9/0x990 [ 69.519340] ? down_read_killable+0x1d7/0x4e0 [ 69.519964] ? __pfx_setup_net+0x10/0x10 [ 69.520549] ? copy_net_ns+0x17c/0x770 [ 69.521076] copy_net_ns+0x321/0x770 [ 69.521612] create_new_namespaces+0x3f6/0xb30 [ 69.522228] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.522901] ksys_unshare+0x44d/0x8e0 [ 69.523445] ? __pfx_ksys_unshare+0x10/0x10 [ 69.524028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.524819] __x64_sys_unshare+0x31/0x40 [ 69.525392] do_syscall_64+0x3f/0x90 [ 69.525894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.526607] RIP: 0033:0x7fb6374430d7 [ 69.527093] 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 [ 69.529404] RSP: 002b:00007fff2e3eabd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.530407] RAX: ffffffffffffffda RBX: 00007fff2e3eb218 RCX: 00007fb6374430d7 [ 69.531309] RDX: 00007fb6374ad41f RSI: 00007fff2e3eab70 RDI: 0000000040000000 [ 69.532253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2e3ea980 [ 69.533204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb637555bf0 [ 69.534133] R13: 00007fff2e3eacb0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.535083] [ 69.535418] irq event stamp: 11091 [ 69.535870] hardirqs last enabled at (11101): [] __up_console_sem+0x78/0x80 [ 69.536983] hardirqs last disabled at (11112): [] __up_console_sem+0x5d/0x80 [ 69.538092] softirqs last enabled at (11016): [] irq_exit_rcu+0x93/0xc0 [ 69.539177] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 69.540260] ---[ end trace 0000000000000000 ]--- executing program [ 71.097087] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.144427] Bluetooth: hci0: command 0x041b tx timeout [ 75.192447] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.240513] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:37:59 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016cff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556bae400 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=00007ff198eee6f4 CR3=000000000d0fe000 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=dffffc0000000000 RBX=ffff88800e0e9c00 RCX=0000000000000000 RDX=1ffff11001d04855 RSI=ffffffff8199d2b8 RDI=ffff88800e8242a8 RBP=ffff888015cb7da8 RSP=ffff888015cb7c58 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800e0e9c68 R13=ffff88800e824280 R14=0000000000000019 R15=0000000000000001 RIP=ffffffff8199d346 RFL=00000246 [---Z-P-] 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 00007fe8a84fa900 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=00007fe8a7943770 CR3=000000000eee8000 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=564316a7347061bd9a4706d6a8e63671 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=13d08fe6e60971c8000000000013c210 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=77cf86d3d485bc0f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000