Warning: Permanently added '[localhost]:6561' (ECDSA) to the list of known hosts. 2023/05/17 15:25:16 fuzzer started 2023/05/17 15:25:17 dialing manager at localhost:44319 2023/05/17 15:25:17 checking machine... 2023/05/17 15:25:17 checking revisions... syzkaller login: [ 42.495739] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:25:17 testing simple program... [ 42.568835] cgroup: Unknown subsys name 'net' [ 42.645054] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.979410] audit: type=1400 audit(1684337129.831:6): 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 [ 56.060541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.062150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.064952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.068111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.069945] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.071078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.450605] ------------[ cut here ]------------ [ 56.451476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.453318] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.454393] Modules linked in: [ 56.454816] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.459024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.460307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.460960] 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 [ 56.463250] RSP: 0018:ffff8880205b7c00 EFLAGS: 00010282 [ 56.463992] RAX: 0000000000000000 RBX: ffff88800f072840 RCX: 0000000000000000 [ 56.464969] RDX: ffff88801693d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.465942] RBP: ffff88800f072854 R08: 0000000000000001 R09: 0000000000000000 [ 56.466953] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.467957] R13: ffffffff84e23fe0 R14: ffff88800f072848 R15: ffffffff84d74dc0 [ 56.468950] FS: 0000555555646400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.470059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.470906] CR2: 00007f7bff0246f4 CR3: 000000000f4e0000 CR4: 0000000000350ef0 [ 56.471932] Call Trace: [ 56.472310] [ 56.472653] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.473366] ipv4_frags_init_net+0x269/0x440 [ 56.473983] ops_init+0xbb/0x6b0 [ 56.474523] setup_net+0x3d9/0x990 [ 56.475040] ? down_read_killable+0x1d7/0x4e0 [ 56.475725] ? __pfx_setup_net+0x10/0x10 [ 56.476318] ? copy_net_ns+0x17c/0x770 [ 56.476869] copy_net_ns+0x321/0x770 [ 56.477454] create_new_namespaces+0x3f6/0xb30 [ 56.478107] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.478804] ksys_unshare+0x44d/0x8e0 [ 56.479357] ? __pfx_ksys_unshare+0x10/0x10 [ 56.479909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.480681] __x64_sys_unshare+0x31/0x40 [ 56.481203] do_syscall_64+0x3f/0x90 [ 56.481720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.482413] RIP: 0033:0x7efea14bd0d7 [ 56.482895] 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 [ 56.485293] RSP: 002b:00007ffd6f6299a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.486350] RAX: ffffffffffffffda RBX: 00007ffd6f629fe8 RCX: 00007efea14bd0d7 [ 56.487344] RDX: 00007efea152741f RSI: 00007ffd6f629940 RDI: 0000000040000000 [ 56.488342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f629750 [ 56.489332] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea15cfbf0 [ 56.490259] R13: 00007ffd6f629a80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.491272] [ 56.491655] irq event stamp: 8121 [ 56.492114] hardirqs last enabled at (8131): [] __up_console_sem+0x78/0x80 [ 56.493272] hardirqs last disabled at (8142): [] __up_console_sem+0x5d/0x80 [ 56.494445] softirqs last enabled at (7510): [] irq_exit_rcu+0x93/0xc0 [ 56.495618] softirqs last disabled at (7505): [] irq_exit_rcu+0x93/0xc0 [ 56.496760] ---[ end trace 0000000000000000 ]--- [ 56.503633] ------------[ cut here ]------------ [ 56.504250] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.506037] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.507245] Modules linked in: [ 56.507728] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.508957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.510055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.510792] 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 [ 56.513105] RSP: 0018:ffff8880205b7c00 EFLAGS: 00010282 [ 56.513831] RAX: 0000000000000000 RBX: ffff888009635640 RCX: 0000000000000000 [ 56.514771] RDX: ffff88801693d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.515705] RBP: ffff888009635654 R08: 0000000000000001 R09: 0000000000000000 [ 56.516625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.517545] R13: ffffffff84e23fe0 R14: ffff888009635648 R15: ffffffff84da7d60 [ 56.518471] FS: 0000555555646400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.519505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.520250] CR2: 00007f7bff0246f4 CR3: 000000000f4e0000 CR4: 0000000000350ef0 [ 56.521200] Call Trace: [ 56.521599] [ 56.521909] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.522568] ipv6_frags_init_net+0x206/0x3c0 [ 56.523163] ops_init+0xbb/0x6b0 [ 56.523657] setup_net+0x3d9/0x990 [ 56.524121] ? down_read_killable+0x1d7/0x4e0 [ 56.524738] ? __pfx_setup_net+0x10/0x10 [ 56.525263] ? copy_net_ns+0x17c/0x770 [ 56.525825] copy_net_ns+0x321/0x770 [ 56.526362] create_new_namespaces+0x3f6/0xb30 [ 56.526970] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.527643] ksys_unshare+0x44d/0x8e0 [ 56.528148] ? __pfx_ksys_unshare+0x10/0x10 [ 56.528745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.529556] __x64_sys_unshare+0x31/0x40 [ 56.530099] do_syscall_64+0x3f/0x90 [ 56.530609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.531339] RIP: 0033:0x7efea14bd0d7 [ 56.531832] 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 [ 56.534066] RSP: 002b:00007ffd6f6299a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.535046] RAX: ffffffffffffffda RBX: 00007ffd6f629fe8 RCX: 00007efea14bd0d7 [ 56.535965] RDX: 00007efea152741f RSI: 00007ffd6f629940 RDI: 0000000040000000 [ 56.536884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f629750 [ 56.537815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea15cfbf0 [ 56.538749] R13: 00007ffd6f629a80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.539696] [ 56.539996] irq event stamp: 10269 [ 56.540474] hardirqs last enabled at (10281): [] __up_console_sem+0x78/0x80 [ 56.541569] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80 [ 56.542668] softirqs last enabled at (9756): [] irq_exit_rcu+0x93/0xc0 [ 56.543771] softirqs last disabled at (9751): [] irq_exit_rcu+0x93/0xc0 [ 56.544832] ---[ end trace 0000000000000000 ]--- [ 56.546223] ------------[ cut here ]------------ [ 56.546860] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.548754] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.549833] Modules linked in: [ 56.550241] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.551436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.552475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.553139] 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 [ 56.555341] RSP: 0018:ffff8880205b7bf0 EFLAGS: 00010286 [ 56.556004] RAX: 0000000000000000 RBX: ffff888009635040 RCX: 0000000000000000 [ 56.556913] RDX: ffff88801693d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.557819] RBP: ffff888009635054 R08: 0000000000000001 R09: 0000000000000000 [ 56.558720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.559642] R13: ffffffff84e23fe0 R14: ffff888009635048 R15: ffffffff84db0aa0 [ 56.560548] FS: 0000555555646400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.561559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.562270] CR2: 00007f7bff0246f4 CR3: 000000000f4e0000 CR4: 0000000000350ef0 [ 56.563187] Call Trace: [ 56.563549] [ 56.563855] nf_ct_net_init+0x224/0x3d0 [ 56.564407] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.564988] ops_init+0xbb/0x6b0 [ 56.565475] setup_net+0x3d9/0x990 [ 56.565942] ? down_read_killable+0x1d7/0x4e0 [ 56.566580] ? __pfx_setup_net+0x10/0x10 [ 56.567099] ? copy_net_ns+0x17c/0x770 [ 56.567683] copy_net_ns+0x321/0x770 [ 56.568175] create_new_namespaces+0x3f6/0xb30 [ 56.568802] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.569460] ksys_unshare+0x44d/0x8e0 [ 56.569969] ? __pfx_ksys_unshare+0x10/0x10 [ 56.570564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.571342] __x64_sys_unshare+0x31/0x40 [ 56.571881] do_syscall_64+0x3f/0x90 [ 56.572398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.573064] RIP: 0033:0x7efea14bd0d7 [ 56.573575] 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 [ 56.575828] RSP: 002b:00007ffd6f6299a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.576810] RAX: ffffffffffffffda RBX: 00007ffd6f629fe8 RCX: 00007efea14bd0d7 [ 56.577709] RDX: 00007efea152741f RSI: 00007ffd6f629940 RDI: 0000000040000000 [ 56.578625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f629750 [ 56.579541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efea15cfbf0 [ 56.580443] R13: 00007ffd6f629a80 R14: 0000000000000000 R15: 00000000000000f8 [ 56.581375] [ 56.581680] irq event stamp: 11071 [ 56.582121] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80 [ 56.583233] hardirqs last disabled at (11092): [] __up_console_sem+0x5d/0x80 [ 56.584338] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 56.585406] softirqs last disabled at (10849): [] irq_exit_rcu+0x93/0xc0 [ 56.586463] ---[ end trace 0000000000000000 ]--- executing program [ 58.145263] Bluetooth: hci0: command 0x0409 tx timeout [ 60.193641] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.241716] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.288450] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:25:24 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880205b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555646400 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=00007f7bff0246f4 CR3=000000000f4e0000 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=0000000000044d67 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=00007f59ef8bf550 CR3=000000000eea2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000