Warning: Permanently added '[localhost]:37817' (ECDSA) to the list of known hosts. 2023/05/16 18:24:43 fuzzer started 2023/05/16 18:24:43 dialing manager at localhost:35573 2023/05/16 18:24:44 checking machine... 2023/05/16 18:24:44 checking revisions... syzkaller login: [ 65.119662] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:24:44 testing simple program... [ 65.184755] cgroup: Unknown subsys name 'net' [ 65.260381] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.087415] audit: type=1400 audit(1684261496.133:6): 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 [ 78.173800] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.176642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.177933] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.181868] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.183639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.185573] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.592551] ------------[ cut here ]------------ [ 78.593240] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.594892] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.596000] Modules linked in: [ 78.596449] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 78.597844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.602256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.602910] 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 [ 78.605242] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 78.605902] RAX: 0000000000000000 RBX: ffff88801022a840 RCX: 0000000000000000 [ 78.606911] RDX: ffff8880146bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.607945] RBP: ffff88801022a854 R08: 0000000000000001 R09: 0000000000000000 [ 78.608976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.609943] R13: ffffffff84e223a0 R14: ffff88801022a848 R15: ffffffff84d73340 [ 78.610880] FS: 0000555556318400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.611894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.612644] CR2: 00007f49fea626f4 CR3: 000000000c4a0000 CR4: 0000000000350ee0 [ 78.613546] Call Trace: [ 78.613874] [ 78.614202] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.614823] ipv4_frags_init_net+0x269/0x440 [ 78.615407] ops_init+0xbb/0x6b0 [ 78.615854] setup_net+0x3d9/0x990 [ 78.616334] ? down_read_killable+0x1d7/0x4e0 [ 78.616907] ? __pfx_setup_net+0x10/0x10 [ 78.617440] ? copy_net_ns+0x17c/0x770 [ 78.617945] copy_net_ns+0x321/0x770 [ 78.618455] create_new_namespaces+0x3f6/0xb30 [ 78.619057] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.619710] ksys_unshare+0x44d/0x8e0 [ 78.620236] ? __pfx_ksys_unshare+0x10/0x10 [ 78.620793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.621525] __x64_sys_unshare+0x31/0x40 [ 78.622038] do_syscall_64+0x3f/0x90 [ 78.622551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.623250] RIP: 0033:0x7fbaff3510d7 [ 78.623714] 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 [ 78.625857] RSP: 002b:00007ffe5aded2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.626806] RAX: ffffffffffffffda RBX: 00007ffe5aded8f8 RCX: 00007fbaff3510d7 [ 78.627691] RDX: 00007fbaff3bb41f RSI: 00007ffe5aded250 RDI: 0000000040000000 [ 78.628563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5aded060 [ 78.629451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaff463bf0 [ 78.630332] R13: 00007ffe5aded390 R14: 0000000000000000 R15: 00000000000000f8 [ 78.631255] [ 78.631554] irq event stamp: 8815 [ 78.631970] hardirqs last enabled at (8825): [] __up_console_sem+0x78/0x80 [ 78.633043] hardirqs last disabled at (8836): [] __up_console_sem+0x5d/0x80 [ 78.634090] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 78.635145] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 78.636176] ---[ end trace 0000000000000000 ]--- [ 78.643596] ------------[ cut here ]------------ [ 78.644234] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.645852] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.646932] Modules linked in: [ 78.647389] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 78.648567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.649606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.650281] 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 [ 78.652505] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 78.653205] RAX: 0000000000000000 RBX: ffff888015a96240 RCX: 0000000000000000 [ 78.654084] RDX: ffff8880146bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.655025] RBP: ffff888015a96254 R08: 0000000000000001 R09: 0000000000000000 [ 78.655936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.656830] R13: ffffffff84e223a0 R14: ffff888015a96248 R15: ffffffff84da62e0 [ 78.657736] FS: 0000555556318400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.658756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.659512] CR2: 00007f49fea626f4 CR3: 000000000c4a0000 CR4: 0000000000350ee0 [ 78.660425] Call Trace: [ 78.660761] [ 78.661057] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.661716] ipv6_frags_init_net+0x206/0x3c0 [ 78.662318] ops_init+0xbb/0x6b0 [ 78.662776] setup_net+0x3d9/0x990 [ 78.663275] ? down_read_killable+0x1d7/0x4e0 [ 78.663848] ? __pfx_setup_net+0x10/0x10 [ 78.664400] ? copy_net_ns+0x17c/0x770 [ 78.664919] copy_net_ns+0x321/0x770 [ 78.665445] create_new_namespaces+0x3f6/0xb30 [ 78.666035] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.666704] ksys_unshare+0x44d/0x8e0 [ 78.667272] ? __pfx_ksys_unshare+0x10/0x10 [ 78.667828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.668597] __x64_sys_unshare+0x31/0x40 [ 78.669152] do_syscall_64+0x3f/0x90 [ 78.669630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.670314] RIP: 0033:0x7fbaff3510d7 [ 78.670790] 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 [ 78.672973] RSP: 002b:00007ffe5aded2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.673936] RAX: ffffffffffffffda RBX: 00007ffe5aded8f8 RCX: 00007fbaff3510d7 [ 78.674855] RDX: 00007fbaff3bb41f RSI: 00007ffe5aded250 RDI: 0000000040000000 [ 78.675761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5aded060 [ 78.676675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaff463bf0 [ 78.677590] R13: 00007ffe5aded390 R14: 0000000000000000 R15: 00000000000000f8 [ 78.678514] [ 78.678839] irq event stamp: 11343 [ 78.679318] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 78.680402] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 78.681484] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0 [ 78.682531] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 78.683591] ---[ end trace 0000000000000000 ]--- [ 78.684897] ------------[ cut here ]------------ [ 78.685544] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.687555] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.688621] Modules linked in: [ 78.689027] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 78.690215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.691253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.691901] 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 [ 78.694082] RSP: 0018:ffff88801eed7bf0 EFLAGS: 00010286 [ 78.694768] RAX: 0000000000000000 RBX: ffff888015a96840 RCX: 0000000000000000 [ 78.695679] RDX: ffff8880146bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.696593] RBP: ffff888015a96854 R08: 0000000000000001 R09: 0000000000000000 [ 78.697496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.698418] R13: ffffffff84e223a0 R14: ffff888015a96848 R15: ffffffff84daf020 [ 78.699346] FS: 0000555556318400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.700357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.701066] CR2: 00007f49fea626f4 CR3: 000000000c4a0000 CR4: 0000000000350ee0 [ 78.701970] Call Trace: [ 78.702337] [ 78.702649] nf_ct_net_init+0x224/0x3d0 [ 78.703215] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.703798] ops_init+0xbb/0x6b0 [ 78.704288] setup_net+0x3d9/0x990 [ 78.704750] ? down_read_killable+0x1d7/0x4e0 [ 78.705356] ? __pfx_setup_net+0x10/0x10 [ 78.705869] ? copy_net_ns+0x17c/0x770 [ 78.706416] copy_net_ns+0x321/0x770 [ 78.706914] create_new_namespaces+0x3f6/0xb30 [ 78.707545] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.708204] ksys_unshare+0x44d/0x8e0 [ 78.708695] ? __pfx_ksys_unshare+0x10/0x10 [ 78.709282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.710011] __x64_sys_unshare+0x31/0x40 [ 78.710580] do_syscall_64+0x3f/0x90 [ 78.711093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.711784] RIP: 0033:0x7fbaff3510d7 [ 78.712285] 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 [ 78.714479] RSP: 002b:00007ffe5aded2b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.715467] RAX: ffffffffffffffda RBX: 00007ffe5aded8f8 RCX: 00007fbaff3510d7 [ 78.716378] RDX: 00007fbaff3bb41f RSI: 00007ffe5aded250 RDI: 0000000040000000 [ 78.717292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5aded060 [ 78.718201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbaff463bf0 [ 78.719095] R13: 00007ffe5aded390 R14: 0000000000000000 R15: 00000000000000f8 [ 78.720042] [ 78.720385] irq event stamp: 12079 [ 78.720830] hardirqs last enabled at (12089): [] __up_console_sem+0x78/0x80 [ 78.722036] hardirqs last disabled at (12108): [] __up_console_sem+0x5d/0x80 [ 78.723144] softirqs last enabled at (12104): [] irq_exit_rcu+0x93/0xc0 [ 78.724191] softirqs last disabled at (12097): [] irq_exit_rcu+0x93/0xc0 [ 78.725247] ---[ end trace 0000000000000000 ]--- executing program [ 80.258053] Bluetooth: hci0: command 0x0409 tx timeout [ 82.306495] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.353202] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.401169] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:24:28 Registers: info registers vcpu 0 RAX=ffffed10032688ef RBX=ffffed10032688f0 RCX=ffffffff844dc258 RDX=ffffed10032688f0 RSI=0000000000000008 RDI=ffff888019344778 RBP=ffffed10032688ef RSP=ffff888016c976e8 R8 =0000000000000000 R9 =ffffed10032688ef R10=ffff88801934477f R11=0000000000000001 R12=1ffff11002d92ee2 R13=dffffc0000000000 R14=ffffffffffff0000 R15=ffff888019344778 RIP=ffffffff818105b9 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 00007f8c2a7c0700 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=00007f210710b618 CR3=000000000c456000 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=2037353a34323a38312036312079614d XMM01=5d3434383739352e38372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3434383739352e38372020205b20 XMM07=732037353a34323a3831203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eed7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556318400 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=00007f49fea626f4 CR3=000000000c4a0000 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=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