Warning: Permanently added '[localhost]:23239' (ECDSA) to the list of known hosts. 2023/05/18 10:17:03 fuzzer started 2023/05/18 10:17:03 dialing manager at localhost:44319 2023/05/18 10:17:03 checking machine... 2023/05/18 10:17:03 checking revisions... syzkaller login: [ 44.920848] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:17:04 testing simple program... [ 45.025367] cgroup: Unknown subsys name 'net' [ 45.211193] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.455564] audit: type=1400 audit(1684405037.544:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.574411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.575481] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.581190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.584434] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.585520] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.587392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.960462] ------------[ cut here ]------------ [ 59.961691] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.972224] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.973003] Modules linked in: [ 59.973279] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.974033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.976698] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.979622] 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 [ 59.981156] RSP: 0018:ffff888019cf7c00 EFLAGS: 00010282 [ 59.981634] RAX: 0000000000000000 RBX: ffff88800f28fc40 RCX: 0000000000000000 [ 59.982207] RDX: ffff8880181d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.982784] RBP: ffff88800f28fc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.983327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.984020] R13: ffffffff84e23fe0 R14: ffff88800f28fc48 R15: ffffffff84d74dc0 [ 59.984580] FS: 00005555556bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.985818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.986278] CR2: 00007fb1ea0f66f4 CR3: 0000000015d7c000 CR4: 0000000000350ee0 [ 59.986873] Call Trace: [ 59.987083] [ 59.987277] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.987708] ipv4_frags_init_net+0x269/0x440 [ 59.988081] ops_init+0xbb/0x6b0 [ 59.988382] setup_net+0x3d9/0x990 [ 59.988709] ? down_read_killable+0x1d7/0x4e0 [ 59.994236] ? __pfx_setup_net+0x10/0x10 [ 59.994580] ? copy_net_ns+0x17c/0x770 [ 59.994950] copy_net_ns+0x321/0x770 [ 59.995279] create_new_namespaces+0x3f6/0xb30 [ 59.995695] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.996109] ksys_unshare+0x44d/0x8e0 [ 59.996440] ? __pfx_ksys_unshare+0x10/0x10 [ 59.996826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.997318] __x64_sys_unshare+0x31/0x40 [ 59.997685] do_syscall_64+0x3f/0x90 [ 59.998002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.998412] RIP: 0033:0x7f8c5957e0d7 [ 59.998744] 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 [ 60.000124] RSP: 002b:00007ffe84845368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.000737] RAX: ffffffffffffffda RBX: 00007ffe848459a8 RCX: 00007f8c5957e0d7 [ 60.003964] RDX: 00007f8c595e841f RSI: 00007ffe84845300 RDI: 0000000040000000 [ 60.004530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84845110 [ 60.007208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c59690bf0 [ 60.007800] R13: 00007ffe84845440 R14: 0000000000000000 R15: 00000000000000f8 [ 60.008382] [ 60.008587] irq event stamp: 7525 [ 60.008898] hardirqs last enabled at (7537): [] __up_console_sem+0x78/0x80 [ 60.011464] hardirqs last disabled at (7548): [] __up_console_sem+0x5d/0x80 [ 60.012174] softirqs last enabled at (7392): [] irq_exit_rcu+0x93/0xc0 [ 60.012868] softirqs last disabled at (7387): [] irq_exit_rcu+0x93/0xc0 [ 60.015099] ---[ end trace 0000000000000000 ]--- [ 60.019398] ------------[ cut here ]------------ [ 60.019867] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.020956] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.033309] Modules linked in: [ 60.033692] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.034536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.035265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.035761] 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 [ 60.037369] RSP: 0018:ffff888019cf7c00 EFLAGS: 00010282 [ 60.037881] RAX: 0000000000000000 RBX: ffff88800c783640 RCX: 0000000000000000 [ 60.038497] RDX: ffff8880181d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.039137] RBP: ffff88800c783654 R08: 0000000000000001 R09: 0000000000000000 [ 60.039794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.046786] R13: ffffffff84e23fe0 R14: ffff88800c783648 R15: ffffffff84da7d60 [ 60.048614] FS: 00005555556bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.050685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.052198] CR2: 00007fb1ea0f66f4 CR3: 0000000015d7c000 CR4: 0000000000350ee0 [ 60.054004] Call Trace: [ 60.054643] [ 60.055210] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.056472] ipv6_frags_init_net+0x206/0x3c0 [ 60.057679] ops_init+0xbb/0x6b0 [ 60.058539] setup_net+0x3d9/0x990 [ 60.059358] ? down_read_killable+0x1d7/0x4e0 [ 60.060381] ? __pfx_setup_net+0x10/0x10 [ 60.061308] ? copy_net_ns+0x17c/0x770 [ 60.062297] copy_net_ns+0x321/0x770 [ 60.063243] create_new_namespaces+0x3f6/0xb30 [ 60.064381] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.065638] ksys_unshare+0x44d/0x8e0 [ 60.066676] ? __pfx_ksys_unshare+0x10/0x10 [ 60.067779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.069265] __x64_sys_unshare+0x31/0x40 [ 60.070261] do_syscall_64+0x3f/0x90 [ 60.071206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.072613] RIP: 0033:0x7f8c5957e0d7 [ 60.073524] 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 [ 60.078298] RSP: 002b:00007ffe84845368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.080270] RAX: ffffffffffffffda RBX: 00007ffe848459a8 RCX: 00007f8c5957e0d7 [ 60.082072] RDX: 00007f8c595e841f RSI: 00007ffe84845300 RDI: 0000000040000000 [ 60.083967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84845110 [ 60.085726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c59690bf0 [ 60.087410] R13: 00007ffe84845440 R14: 0000000000000000 R15: 00000000000000f8 [ 60.089353] [ 60.089986] irq event stamp: 9177 [ 60.090844] hardirqs last enabled at (9189): [] __up_console_sem+0x78/0x80 [ 60.092983] hardirqs last disabled at (9200): [] __up_console_sem+0x5d/0x80 [ 60.095303] softirqs last enabled at (9160): [] irq_exit_rcu+0x93/0xc0 [ 60.097404] softirqs last disabled at (9151): [] irq_exit_rcu+0x93/0xc0 [ 60.099393] ---[ end trace 0000000000000000 ]--- [ 60.101410] ------------[ cut here ]------------ [ 60.102631] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.105948] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.108113] Modules linked in: [ 60.108942] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.111249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.113282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.114553] 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 [ 60.119099] RSP: 0018:ffff888019cf7bf0 EFLAGS: 00010286 [ 60.120470] RAX: 0000000000000000 RBX: ffff88800c782040 RCX: 0000000000000000 [ 60.122233] RDX: ffff8880181d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.123999] RBP: ffff88800c782054 R08: 0000000000000001 R09: 0000000000000000 [ 60.125723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.127447] R13: ffffffff84e23fe0 R14: ffff88800c782048 R15: ffffffff84db0aa0 [ 60.129204] FS: 00005555556bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.131221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.132695] CR2: 00007fb1ea0f66f4 CR3: 0000000015d7c000 CR4: 0000000000350ee0 [ 60.134401] Call Trace: [ 60.135043] [ 60.135617] nf_ct_net_init+0x224/0x3d0 [ 60.136624] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.137794] ops_init+0xbb/0x6b0 [ 60.138673] setup_net+0x3d9/0x990 [ 60.139559] ? down_read_killable+0x1d7/0x4e0 [ 60.140722] ? __pfx_setup_net+0x10/0x10 [ 60.141727] ? copy_net_ns+0x17c/0x770 [ 60.142671] copy_net_ns+0x321/0x770 [ 60.143573] create_new_namespaces+0x3f6/0xb30 [ 60.144718] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.145932] ksys_unshare+0x44d/0x8e0 [ 60.146912] ? __pfx_ksys_unshare+0x10/0x10 [ 60.148016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.149447] __x64_sys_unshare+0x31/0x40 [ 60.150428] do_syscall_64+0x3f/0x90 [ 60.151287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.151816] RIP: 0033:0x7f8c5957e0d7 [ 60.152120] 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 [ 60.153502] RSP: 002b:00007ffe84845368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.154115] RAX: ffffffffffffffda RBX: 00007ffe848459a8 RCX: 00007f8c5957e0d7 [ 60.154697] RDX: 00007f8c595e841f RSI: 00007ffe84845300 RDI: 0000000040000000 [ 60.155252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84845110 [ 60.155719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c59690bf0 [ 60.156265] R13: 00007ffe84845440 R14: 0000000000000000 R15: 00000000000000f8 [ 60.156849] [ 60.157108] irq event stamp: 9971 [ 60.157421] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 60.158081] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 60.158871] softirqs last enabled at (9584): [] irq_exit_rcu+0x93/0xc0 [ 60.159511] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0 [ 60.160174] ---[ end trace 0000000000000000 ]--- [ 61.613766] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.645919] Bluetooth: hci0: command 0x041b tx timeout [ 65.694167] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.741713] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:17:19 Registers: info registers vcpu 0 RAX=00000000000247c7 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=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 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=00007fb3beeaeb90 CR3=0000000015d0a000 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=2fbb59bc2d9531b9e84c25b554b78d74 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6f5952d95d56e0e70000000000141050 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dab18dd7d95e05d400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000009 RBX=0000000000000001 RCX=ffffffff844cb0fe RDX=0000000000000009 RSI=ffffffff864a5066 RDI=ffffffff86044fe8 RBP=ffff888019cf7580 RSP=ffff888019cf74a0 R8 =ffffffff864a5066 R9 =ffffffff860947fc R10=0000000000038001 R11=00000000000b4883 R12=ffff888019cf7588 R13=ffff888019cf7570 R14=ffff888019cf7569 R15=ffff888019cf7528 RIP=ffffffff8112fbf6 RFL=00000006 [-----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 00005555556bb400 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=00007fb1ea0f66f4 CR3=0000000015d7c000 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