Warning: Permanently added '[localhost]:48232' (ECDSA) to the list of known hosts. 2023/05/17 13:19:11 fuzzer started 2023/05/17 13:19:11 dialing manager at localhost:44319 2023/05/17 13:19:11 checking machine... 2023/05/17 13:19:11 checking revisions... syzkaller login: [ 112.780546] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:19:11 testing simple program... [ 112.854705] cgroup: Unknown subsys name 'net' [ 112.930540] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 125.004900] audit: type=1400 audit(1684329563.854:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 126.133201] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 126.135225] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 126.136795] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 126.139182] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 126.141194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 126.147750] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 126.569814] ------------[ cut here ]------------ [ 126.570615] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 126.572596] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 126.573679] Modules linked in: [ 126.574093] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 126.578864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 126.580058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 126.580866] 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 [ 126.583063] RSP: 0018:ffff88800dde7c00 EFLAGS: 00010282 [ 126.583743] RAX: 0000000000000000 RBX: ffff88800d07bc40 RCX: 0000000000000000 [ 126.584659] RDX: ffff888019230000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 126.585541] RBP: ffff88800d07bc54 R08: 0000000000000001 R09: 0000000000000000 [ 126.586438] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 126.587341] R13: ffffffff84e23fe0 R14: ffff88800d07bc48 R15: ffffffff84d74dc0 [ 126.588203] FS: 0000555555b7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 126.589208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.589946] CR2: 00007fbd4448a6f4 CR3: 000000001e2ca000 CR4: 0000000000350ef0 [ 126.590828] Call Trace: [ 126.591155] [ 126.591487] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 126.592096] ipv4_frags_init_net+0x269/0x440 [ 126.592709] ops_init+0xbb/0x6b0 [ 126.593157] setup_net+0x3d9/0x990 [ 126.593643] ? down_read_killable+0x1d7/0x4e0 [ 126.594204] ? __pfx_setup_net+0x10/0x10 [ 126.594743] ? copy_net_ns+0x17c/0x770 [ 126.595246] copy_net_ns+0x321/0x770 [ 126.595759] create_new_namespaces+0x3f6/0xb30 [ 126.596382] unshare_nsproxy_namespaces+0xc1/0x200 [ 126.596997] ksys_unshare+0x44d/0x8e0 [ 126.597518] ? __pfx_ksys_unshare+0x10/0x10 [ 126.598057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 126.598794] __x64_sys_unshare+0x31/0x40 [ 126.599337] do_syscall_64+0x3f/0x90 [ 126.599817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 126.600509] RIP: 0033:0x7f70a4f760d7 [ 126.600972] 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 [ 126.603130] RSP: 002b:00007fffd734b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 126.604067] RAX: ffffffffffffffda RBX: 00007fffd734c028 RCX: 00007f70a4f760d7 [ 126.604967] RDX: 00007f70a4fe041f RSI: 00007fffd734b980 RDI: 0000000040000000 [ 126.605854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd734b790 [ 126.606744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70a5088bf0 [ 126.607657] R13: 00007fffd734bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 126.608582] [ 126.608880] irq event stamp: 10521 [ 126.609338] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 126.610424] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80 [ 126.611507] softirqs last enabled at (10094): [] irq_exit_rcu+0x93/0xc0 [ 126.612547] softirqs last disabled at (10081): [] irq_exit_rcu+0x93/0xc0 [ 126.613591] ---[ end trace 0000000000000000 ]--- [ 126.620690] ------------[ cut here ]------------ [ 126.621308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 126.622936] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 126.624009] Modules linked in: [ 126.624465] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 126.625631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 126.626655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 126.627348] 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 [ 126.629566] RSP: 0018:ffff88800dde7c00 EFLAGS: 00010282 [ 126.630221] RAX: 0000000000000000 RBX: ffff88800c4c3c40 RCX: 0000000000000000 [ 126.631152] RDX: ffff888019230000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 126.632077] RBP: ffff88800c4c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 126.633018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 126.633934] R13: ffffffff84e23fe0 R14: ffff88800c4c3c48 R15: ffffffff84da7d60 [ 126.634867] FS: 0000555555b7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 126.635889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.636671] CR2: 00007fbd4448a6f4 CR3: 000000001e2ca000 CR4: 0000000000350ef0 [ 126.637606] Call Trace: [ 126.637951] [ 126.638255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 126.638932] ipv6_frags_init_net+0x206/0x3c0 [ 126.639536] ops_init+0xbb/0x6b0 [ 126.639996] setup_net+0x3d9/0x990 [ 126.640516] ? down_read_killable+0x1d7/0x4e0 [ 126.641109] ? __pfx_setup_net+0x10/0x10 [ 126.641668] ? copy_net_ns+0x17c/0x770 [ 126.642189] copy_net_ns+0x321/0x770 [ 126.642711] create_new_namespaces+0x3f6/0xb30 [ 126.643343] unshare_nsproxy_namespaces+0xc1/0x200 [ 126.643987] ksys_unshare+0x44d/0x8e0 [ 126.644534] ? __pfx_ksys_unshare+0x10/0x10 [ 126.645112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 126.645877] __x64_sys_unshare+0x31/0x40 [ 126.646440] do_syscall_64+0x3f/0x90 [ 126.646930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 126.647633] RIP: 0033:0x7f70a4f760d7 [ 126.648116] 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 [ 126.650362] RSP: 002b:00007fffd734b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 126.651339] RAX: ffffffffffffffda RBX: 00007fffd734c028 RCX: 00007f70a4f760d7 [ 126.652223] RDX: 00007f70a4fe041f RSI: 00007fffd734b980 RDI: 0000000040000000 [ 126.653161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd734b790 [ 126.654074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70a5088bf0 [ 126.654980] R13: 00007fffd734bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 126.655940] [ 126.656247] irq event stamp: 14149 [ 126.656759] hardirqs last enabled at (14161): [] __up_console_sem+0x78/0x80 [ 126.657912] hardirqs last disabled at (14172): [] __up_console_sem+0x5d/0x80 [ 126.659064] softirqs last enabled at (13712): [] irq_exit_rcu+0x93/0xc0 [ 126.660197] softirqs last disabled at (13707): [] irq_exit_rcu+0x93/0xc0 [ 126.661338] ---[ end trace 0000000000000000 ]--- [ 126.662728] ------------[ cut here ]------------ [ 126.663403] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 126.665442] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 126.666570] Modules linked in: [ 126.667000] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 126.668212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 126.669316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 126.669988] 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 [ 126.672301] RSP: 0018:ffff88800dde7bf0 EFLAGS: 00010286 [ 126.672982] RAX: 0000000000000000 RBX: ffff88800c4c2640 RCX: 0000000000000000 [ 126.673919] RDX: ffff888019230000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 126.674847] RBP: ffff88800c4c2654 R08: 0000000000000001 R09: 0000000000000000 [ 126.675783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 126.676727] R13: ffffffff84e23fe0 R14: ffff88800c4c2648 R15: ffffffff84db0aa0 [ 126.677667] FS: 0000555555b7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 126.678709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.679489] CR2: 00007fbd4448a6f4 CR3: 000000001e2ca000 CR4: 0000000000350ef0 [ 126.680430] Call Trace: [ 126.680775] [ 126.681082] nf_ct_net_init+0x224/0x3d0 [ 126.681693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 126.682327] ops_init+0xbb/0x6b0 [ 126.682796] setup_net+0x3d9/0x990 [ 126.683306] ? down_read_killable+0x1d7/0x4e0 [ 126.683901] ? __pfx_setup_net+0x10/0x10 [ 126.684475] ? copy_net_ns+0x17c/0x770 [ 126.685006] copy_net_ns+0x321/0x770 [ 126.685547] create_new_namespaces+0x3f6/0xb30 [ 126.686162] unshare_nsproxy_namespaces+0xc1/0x200 [ 126.686843] ksys_unshare+0x44d/0x8e0 [ 126.687385] ? __pfx_ksys_unshare+0x10/0x10 [ 126.687969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 126.688755] __x64_sys_unshare+0x31/0x40 [ 126.689328] do_syscall_64+0x3f/0x90 [ 126.689824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 126.690540] RIP: 0033:0x7f70a4f760d7 [ 126.691028] 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 [ 126.693355] RSP: 002b:00007fffd734b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 126.694346] RAX: ffffffffffffffda RBX: 00007fffd734c028 RCX: 00007f70a4f760d7 [ 126.695237] RDX: 00007f70a4fe041f RSI: 00007fffd734b980 RDI: 0000000040000000 [ 126.696168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd734b790 [ 126.697108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70a5088bf0 [ 126.698052] R13: 00007fffd734bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 126.699005] [ 126.699352] irq event stamp: 14963 [ 126.699803] hardirqs last enabled at (14973): [] __up_console_sem+0x78/0x80 [ 126.700938] hardirqs last disabled at (14984): [] __up_console_sem+0x5d/0x80 [ 126.702057] softirqs last enabled at (14848): [] irq_exit_rcu+0x93/0xc0 [ 126.703140] softirqs last disabled at (14843): [] irq_exit_rcu+0x93/0xc0 [ 126.704230] ---[ end trace 0000000000000000 ]--- executing program [ 128.217904] Bluetooth: hci0: command 0x0409 tx timeout [ 130.266404] Bluetooth: hci0: command 0x041b tx timeout executing program [ 132.313352] Bluetooth: hci0: command 0x040f tx timeout executing program [ 134.361326] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:18:17 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dde75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555b7b400 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=00007fbd4448a6f4 CR3=000000001e2ca000 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=00000000000aa99f 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=00000206 [-----P-] 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=00007fe3474548f8 CR3=00000000162c6000 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=bd1a9a859146b49f4e4d347580d97f87 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=da673c478d31ba400000000000141bc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=539a65844428fcd400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000