Warning: Permanently added '[localhost]:46283' (ECDSA) to the list of known hosts. 2023/05/17 20:16:56 fuzzer started 2023/05/17 20:16:56 dialing manager at localhost:44319 2023/05/17 20:16:56 checking machine... 2023/05/17 20:16:56 checking revisions... syzkaller login: [ 34.602603] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:16:57 testing simple program... [ 34.676665] cgroup: Unknown subsys name 'net' [ 34.778540] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.093412] audit: type=1400 audit(1684354630.550:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.188775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.190994] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.192962] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.197122] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.202164] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.203560] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 49.593468] ------------[ cut here ]------------ [ 49.594150] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.596199] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.597532] Modules linked in: [ 49.598147] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.602627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.603651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.604334] 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 [ 49.606540] RSP: 0018:ffff88801ecc7c00 EFLAGS: 00010282 [ 49.607237] RAX: 0000000000000000 RBX: ffff88800f129840 RCX: 0000000000000000 [ 49.608139] RDX: ffff8880178e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.609025] RBP: ffff88800f129854 R08: 0000000000000001 R09: 0000000000000000 [ 49.609866] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.610774] R13: ffffffff84e23fe0 R14: ffff88800f129848 R15: ffffffff84d74dc0 [ 49.611670] FS: 0000555555609400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.612674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.613419] CR2: 00007f93c7be81f0 CR3: 000000000ec0e000 CR4: 0000000000350ee0 [ 49.614316] Call Trace: [ 49.614639] [ 49.614977] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.615589] ipv4_frags_init_net+0x269/0x440 [ 49.616175] ops_init+0xbb/0x6b0 [ 49.616630] setup_net+0x3d9/0x990 [ 49.617127] ? down_read_killable+0x1d7/0x4e0 [ 49.617689] ? __pfx_setup_net+0x10/0x10 [ 49.618231] ? copy_net_ns+0x17c/0x770 [ 49.618736] copy_net_ns+0x321/0x770 [ 49.619245] create_new_namespaces+0x3f6/0xb30 [ 49.619825] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.620474] ksys_unshare+0x44d/0x8e0 [ 49.621012] ? __pfx_ksys_unshare+0x10/0x10 [ 49.621554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.622298] __x64_sys_unshare+0x31/0x40 [ 49.622810] do_syscall_64+0x3f/0x90 [ 49.623320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.623998] RIP: 0033:0x7f16b03800d7 [ 49.624458] 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 [ 49.626633] RSP: 002b:00007ffc5683bf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.627574] RAX: ffffffffffffffda RBX: 00007ffc5683c5d8 RCX: 00007f16b03800d7 [ 49.628464] RDX: 00007f16b03ea41f RSI: 00007ffc5683bf30 RDI: 0000000040000000 [ 49.629351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5683bd40 [ 49.630236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16b0492bf0 [ 49.631122] R13: 00007ffc5683c070 R14: 0000000000000000 R15: 00000000000000f8 [ 49.632032] [ 49.632331] irq event stamp: 9847 [ 49.632785] hardirqs last enabled at (9857): [] __up_console_sem+0x78/0x80 [ 49.633850] hardirqs last disabled at (9868): [] __up_console_sem+0x5d/0x80 [ 49.634921] softirqs last enabled at (9382): [] irq_exit_rcu+0x93/0xc0 [ 49.635947] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 49.636968] ---[ end trace 0000000000000000 ]--- [ 49.642613] ------------[ cut here ]------------ [ 49.643230] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.644957] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.646001] Modules linked in: [ 49.646410] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.647569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.648595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.649282] 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 [ 49.651483] RSP: 0018:ffff88801ecc7c00 EFLAGS: 00010282 [ 49.652186] RAX: 0000000000000000 RBX: ffff88800d70aa40 RCX: 0000000000000000 [ 49.653084] RDX: ffff8880178e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.653988] RBP: ffff88800d70aa54 R08: 0000000000000001 R09: 0000000000000000 [ 49.654863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.655749] R13: ffffffff84e23fe0 R14: ffff88800d70aa48 R15: ffffffff84da7d60 [ 49.656654] FS: 0000555555609400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.657672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.658435] CR2: 00007f93c7be81f0 CR3: 000000000ec0e000 CR4: 0000000000350ee0 [ 49.659349] Call Trace: [ 49.659676] [ 49.660003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.660615] ipv6_frags_init_net+0x206/0x3c0 [ 49.661236] ops_init+0xbb/0x6b0 [ 49.661682] setup_net+0x3d9/0x990 [ 49.662169] ? down_read_killable+0x1d7/0x4e0 [ 49.662734] ? __pfx_setup_net+0x10/0x10 [ 49.663280] ? copy_net_ns+0x17c/0x770 [ 49.663786] copy_net_ns+0x321/0x770 [ 49.664297] create_new_namespaces+0x3f6/0xb30 [ 49.664888] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.665537] ksys_unshare+0x44d/0x8e0 [ 49.666056] ? __pfx_ksys_unshare+0x10/0x10 [ 49.666599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.667330] __x64_sys_unshare+0x31/0x40 [ 49.667838] do_syscall_64+0x3f/0x90 [ 49.668347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.669023] RIP: 0033:0x7f16b03800d7 [ 49.669486] 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 [ 49.671657] RSP: 002b:00007ffc5683bf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.672639] RAX: ffffffffffffffda RBX: 00007ffc5683c5d8 RCX: 00007f16b03800d7 [ 49.673545] RDX: 00007f16b03ea41f RSI: 00007ffc5683bf30 RDI: 0000000040000000 [ 49.674426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5683bd40 [ 49.675327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16b0492bf0 [ 49.676212] R13: 00007ffc5683c070 R14: 0000000000000000 R15: 00000000000000f8 [ 49.677139] [ 49.677437] irq event stamp: 11873 [ 49.677869] hardirqs last enabled at (11883): [] __up_console_sem+0x78/0x80 [ 49.678946] hardirqs last disabled at (11896): [] __up_console_sem+0x5d/0x80 [ 49.680008] softirqs last enabled at (11798): [] irq_exit_rcu+0x93/0xc0 [ 49.681076] softirqs last disabled at (11791): [] irq_exit_rcu+0x93/0xc0 [ 49.682116] ---[ end trace 0000000000000000 ]--- [ 49.683461] ------------[ cut here ]------------ [ 49.684072] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.685973] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.687018] Modules linked in: [ 49.687422] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.688580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.689602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.690285] 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 [ 49.692444] RSP: 0018:ffff88801ecc7bf0 EFLAGS: 00010286 [ 49.693169] RAX: 0000000000000000 RBX: ffff88800d70a040 RCX: 0000000000000000 [ 49.694068] RDX: ffff8880178e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.694967] RBP: ffff88800d70a054 R08: 0000000000000001 R09: 0000000000000000 [ 49.695823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.696721] R13: ffffffff84e23fe0 R14: ffff88800d70a048 R15: ffffffff84db0aa0 [ 49.697597] FS: 0000555555609400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.698592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.699331] CR2: 00007f93c7be81f0 CR3: 000000000ec0e000 CR4: 0000000000350ee0 [ 49.700224] Call Trace: [ 49.700546] [ 49.700854] nf_ct_net_init+0x224/0x3d0 [ 49.701411] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.702013] ops_init+0xbb/0x6b0 [ 49.702468] setup_net+0x3d9/0x990 [ 49.702958] ? down_read_killable+0x1d7/0x4e0 [ 49.703521] ? __pfx_setup_net+0x10/0x10 [ 49.704061] ? copy_net_ns+0x17c/0x770 [ 49.704570] copy_net_ns+0x321/0x770 [ 49.705103] create_new_namespaces+0x3f6/0xb30 [ 49.705687] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.706325] ksys_unshare+0x44d/0x8e0 [ 49.706809] ? __pfx_ksys_unshare+0x10/0x10 [ 49.707431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.708218] __x64_sys_unshare+0x31/0x40 [ 49.708785] do_syscall_64+0x3f/0x90 [ 49.709329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.710041] RIP: 0033:0x7f16b03800d7 [ 49.710535] 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 [ 49.712853] RSP: 002b:00007ffc5683bf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.713872] RAX: ffffffffffffffda RBX: 00007ffc5683c5d8 RCX: 00007f16b03800d7 [ 49.714814] RDX: 00007f16b03ea41f RSI: 00007ffc5683bf30 RDI: 0000000040000000 [ 49.715766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5683bd40 [ 49.716721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16b0492bf0 [ 49.717672] R13: 00007ffc5683c070 R14: 0000000000000000 R15: 00000000000000f8 [ 49.718628] [ 49.718972] irq event stamp: 12695 [ 49.719421] hardirqs last enabled at (12705): [] __up_console_sem+0x78/0x80 [ 49.720541] hardirqs last disabled at (12716): [] __up_console_sem+0x5d/0x80 [ 49.721689] softirqs last enabled at (12408): [] irq_exit_rcu+0x93/0xc0 [ 49.722800] softirqs last disabled at (12403): [] irq_exit_rcu+0x93/0xc0 [ 49.723895] ---[ end trace 0000000000000000 ]--- [ 51.272584] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.319965] Bluetooth: hci0: command 0x041b tx timeout [ 55.367999] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.415980] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:17:11 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=00000000000002a8 RCX=ffffffff813068fb RDX=1ffffffff0aba474 RSI=00000000ffffe2a8 RDI=00000000ffffe2a8 RBP=ffff8880161ffa08 RSP=ffff8880161ff848 R8 =0000000000000000 R9 =fffffbfff0aba474 R10=ffffffff855d23a7 R11=0000000000000001 R12=ffffffff855d23a0 R13=00000000ffffe2a8 R14=00000000ffffe2a8 R15=80000000ffffe2a8 RIP=ffffffff814be154 RFL=00000202 [-------] 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 00007f2cebebc900 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=00007f2ceb2d0280 CR3=000000000e456000 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=2032313a37313a30322037312079614d XMM01=5d3734313839352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ecc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555609400 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=00007f93c7be81f0 CR3=000000000ec0e000 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