Warning: Permanently added '[localhost]:7621' (ECDSA) to the list of known hosts. 2023/05/17 21:59:04 fuzzer started 2023/05/17 21:59:04 dialing manager at localhost:44319 2023/05/17 21:59:04 checking machine... 2023/05/17 21:59:04 checking revisions... syzkaller login: [ 40.532905] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:59:04 testing simple program... [ 40.602101] cgroup: Unknown subsys name 'net' [ 40.695789] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.232157] audit: type=1400 audit(1684360758.225:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.328545] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.331267] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.333022] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.335540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.337125] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.338473] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.743971] ------------[ cut here ]------------ [ 55.744748] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.746592] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.747775] Modules linked in: [ 55.748316] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.750954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.753946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.754902] 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 [ 55.757626] RSP: 0018:ffff88800f627c00 EFLAGS: 00010282 [ 55.758552] RAX: 0000000000000000 RBX: ffff88800e875040 RCX: 0000000000000000 [ 55.759698] RDX: ffff88800ddfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.760884] RBP: ffff88800e875054 R08: 0000000000000001 R09: 0000000000000000 [ 55.762051] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.763227] R13: ffffffff84e23fe0 R14: ffff88800e875048 R15: ffffffff84d74dc0 [ 55.764396] FS: 000055555704e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.765752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.766762] CR2: 00007f4959cb36f4 CR3: 000000000cafe000 CR4: 0000000000350ee0 [ 55.767919] Call Trace: [ 55.768516] [ 55.768872] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.769839] ipv4_frags_init_net+0x269/0x440 [ 55.770528] ops_init+0xbb/0x6b0 [ 55.771030] setup_net+0x3d9/0x990 [ 55.771584] ? down_read_killable+0x1d7/0x4e0 [ 55.772286] ? __pfx_setup_net+0x10/0x10 [ 55.772867] ? copy_net_ns+0x17c/0x770 [ 55.773484] copy_net_ns+0x321/0x770 [ 55.774021] create_new_namespaces+0x3f6/0xb30 [ 55.774716] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.775438] ksys_unshare+0x44d/0x8e0 [ 55.775979] ? __pfx_ksys_unshare+0x10/0x10 [ 55.776656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.777481] __x64_sys_unshare+0x31/0x40 [ 55.778052] do_syscall_64+0x3f/0x90 [ 55.778625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.779375] RIP: 0033:0x7f67901ba0d7 [ 55.779894] 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 [ 55.782320] RSP: 002b:00007ffc53b0e2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.783375] RAX: ffffffffffffffda RBX: 00007ffc53b0e928 RCX: 00007f67901ba0d7 [ 55.784387] RDX: 00007f679022441f RSI: 00007ffc53b0e280 RDI: 0000000040000000 [ 55.785365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53b0e090 [ 55.786355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f67902ccbf0 [ 55.787348] R13: 00007ffc53b0e3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.788391] [ 55.788725] irq event stamp: 9591 [ 55.789231] hardirqs last enabled at (9603): [] __up_console_sem+0x78/0x80 [ 55.790413] hardirqs last disabled at (9614): [] __up_console_sem+0x5d/0x80 [ 55.791607] softirqs last enabled at (9318): [] irq_exit_rcu+0x93/0xc0 [ 55.792867] softirqs last disabled at (9307): [] irq_exit_rcu+0x93/0xc0 [ 55.794034] ---[ end trace 0000000000000000 ]--- [ 55.799665] ------------[ cut here ]------------ [ 55.800380] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.802217] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.803407] Modules linked in: [ 55.803872] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.805201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.806348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.807075] 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 [ 55.809535] RSP: 0018:ffff88800f627c00 EFLAGS: 00010282 [ 55.810313] RAX: 0000000000000000 RBX: ffff888015d64640 RCX: 0000000000000000 [ 55.811322] RDX: ffff88800ddfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.812347] RBP: ffff888015d64654 R08: 0000000000000001 R09: 0000000000000000 [ 55.813363] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.814376] R13: ffffffff84e23fe0 R14: ffff888015d64648 R15: ffffffff84da7d60 [ 55.815387] FS: 000055555704e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.816564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.817414] CR2: 00007f4959cb36f4 CR3: 000000000cafe000 CR4: 0000000000350ee0 [ 55.818421] Call Trace: [ 55.818794] [ 55.819129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.819864] ipv6_frags_init_net+0x206/0x3c0 [ 55.820563] ops_init+0xbb/0x6b0 [ 55.821068] setup_net+0x3d9/0x990 [ 55.821621] ? down_read_killable+0x1d7/0x4e0 [ 55.822300] ? __pfx_setup_net+0x10/0x10 [ 55.822877] ? copy_net_ns+0x17c/0x770 [ 55.823497] copy_net_ns+0x321/0x770 [ 55.824050] create_new_namespaces+0x3f6/0xb30 [ 55.824771] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.825509] ksys_unshare+0x44d/0x8e0 [ 55.826063] ? __pfx_ksys_unshare+0x10/0x10 [ 55.826734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.827586] __x64_sys_unshare+0x31/0x40 [ 55.828252] do_syscall_64+0x3f/0x90 [ 55.828797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.829594] RIP: 0033:0x7f67901ba0d7 [ 55.830180] 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 [ 55.832656] RSP: 002b:00007ffc53b0e2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.833731] RAX: ffffffffffffffda RBX: 00007ffc53b0e928 RCX: 00007f67901ba0d7 [ 55.834731] RDX: 00007f679022441f RSI: 00007ffc53b0e280 RDI: 0000000040000000 [ 55.835744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53b0e090 [ 55.836772] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f67902ccbf0 [ 55.837783] R13: 00007ffc53b0e3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.838832] [ 55.839219] irq event stamp: 11155 [ 55.839721] hardirqs last enabled at (11165): [] __up_console_sem+0x78/0x80 [ 55.840978] hardirqs last disabled at (11176): [] __up_console_sem+0x5d/0x80 [ 55.842196] softirqs last enabled at (10186): [] netlink_insert+0x187/0x1820 [ 55.843448] softirqs last disabled at (10184): [] release_sock+0x1f/0x1b0 [ 55.844671] ---[ end trace 0000000000000000 ]--- [ 55.846229] ------------[ cut here ]------------ [ 55.846905] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.849030] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.850233] Modules linked in: [ 55.850696] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.852007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.853180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.853910] 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 [ 55.856371] RSP: 0018:ffff88800f627bf0 EFLAGS: 00010286 [ 55.857127] RAX: 0000000000000000 RBX: ffff888015d64040 RCX: 0000000000000000 [ 55.858171] RDX: ffff88800ddfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.859198] RBP: ffff888015d64054 R08: 0000000000000001 R09: 0000000000000000 [ 55.860267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.861341] R13: ffffffff84e23fe0 R14: ffff888015d64048 R15: ffffffff84db0aa0 [ 55.862422] FS: 000055555704e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.863618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.864529] CR2: 00007f4959cb36f4 CR3: 000000000cafe000 CR4: 0000000000350ee0 [ 55.865606] Call Trace: [ 55.865999] [ 55.866403] nf_ct_net_init+0x224/0x3d0 [ 55.867024] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.867756] ops_init+0xbb/0x6b0 [ 55.868369] setup_net+0x3d9/0x990 [ 55.868917] ? down_read_killable+0x1d7/0x4e0 [ 55.869647] ? __pfx_setup_net+0x10/0x10 [ 55.870304] ? copy_net_ns+0x17c/0x770 [ 55.870914] copy_net_ns+0x321/0x770 [ 55.871537] create_new_namespaces+0x3f6/0xb30 [ 55.872286] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.873015] ksys_unshare+0x44d/0x8e0 [ 55.873647] ? __pfx_ksys_unshare+0x10/0x10 [ 55.874333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.875227] __x64_sys_unshare+0x31/0x40 [ 55.875845] do_syscall_64+0x3f/0x90 [ 55.876481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.877290] RIP: 0033:0x7f67901ba0d7 [ 55.877908] 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 [ 55.880601] RSP: 002b:00007ffc53b0e2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.881736] RAX: ffffffffffffffda RBX: 00007ffc53b0e928 RCX: 00007f67901ba0d7 [ 55.882801] RDX: 00007f679022441f RSI: 00007ffc53b0e280 RDI: 0000000040000000 [ 55.883874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53b0e090 [ 55.884979] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f67902ccbf0 [ 55.886059] R13: 00007ffc53b0e3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.887192] [ 55.887538] irq event stamp: 11907 [ 55.888036] hardirqs last enabled at (11917): [] __up_console_sem+0x78/0x80 [ 55.889335] hardirqs last disabled at (11928): [] __up_console_sem+0x5d/0x80 [ 55.890613] softirqs last enabled at (11506): [] irq_exit_rcu+0x93/0xc0 [ 55.891869] softirqs last disabled at (11501): [] irq_exit_rcu+0x93/0xc0 [ 55.893159] ---[ end trace 0000000000000000 ]--- [ 57.412893] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.460217] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.508244] Bluetooth: hci0: command 0x040f tx timeout [ 63.556246] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:59:19 Registers: info registers vcpu 0 RAX=0000000000021961 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fe87d23cfa0 CR3=000000000e686000 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=2039313a39353a31322037312079614d XMM01=5d3631333834372e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff860bb50d RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff860bb50c RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff860bb50a R9 =ffffffff860bb50e R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88800f627918 R15=ffff88806cf09aa0 RIP=ffffffff8113107a 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 000055555704e400 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=00007f4959cb36f4 CR3=000000000cafe000 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