Warning: Permanently added '[localhost]:41363' (ECDSA) to the list of known hosts. 2023/05/18 00:08:28 fuzzer started 2023/05/18 00:08:28 dialing manager at localhost:44319 2023/05/18 00:08:28 checking machine... 2023/05/18 00:08:28 checking revisions... syzkaller login: [ 38.624565] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:08:29 testing simple program... [ 38.732521] cgroup: Unknown subsys name 'net' [ 38.805261] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.857775] audit: type=1400 audit(1684368522.350:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.954776] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.956287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.957109] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.959031] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.960247] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.961021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.316801] ------------[ cut here ]------------ [ 53.318232] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.319455] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.322069] Modules linked in: [ 53.322363] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.323247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.324142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.324716] 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 [ 53.326585] RSP: 0018:ffff88801e4efc00 EFLAGS: 00010282 [ 53.327030] RAX: 0000000000000000 RBX: ffff88800e0b9840 RCX: 0000000000000000 [ 53.328185] RDX: ffff88801a101b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.330005] RBP: ffff88800e0b9854 R08: 0000000000000001 R09: 0000000000000000 [ 53.331827] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.333508] R13: ffffffff84e23fe0 R14: ffff88800e0b9848 R15: ffffffff84d74dc0 [ 53.337680] FS: 00005555560d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.340151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.341928] CR2: 00007f24b98806f4 CR3: 000000000fe4e000 CR4: 0000000000350ef0 [ 53.344050] Call Trace: [ 53.344810] [ 53.345476] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.346931] ipv4_frags_init_net+0x269/0x440 [ 53.348243] ops_init+0xbb/0x6b0 [ 53.349318] setup_net+0x3d9/0x990 [ 53.350385] ? down_read_killable+0x1d7/0x4e0 [ 53.351699] ? __pfx_setup_net+0x10/0x10 [ 53.352867] ? copy_net_ns+0x17c/0x770 [ 53.354059] copy_net_ns+0x321/0x770 [ 53.355059] create_new_namespaces+0x3f6/0xb30 [ 53.356427] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.357781] ksys_unshare+0x44d/0x8e0 [ 53.358870] ? __pfx_ksys_unshare+0x10/0x10 [ 53.360125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.361699] __x64_sys_unshare+0x31/0x40 [ 53.362850] do_syscall_64+0x3f/0x90 [ 53.363884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.365478] RIP: 0033:0x7fcb3aadc0d7 [ 53.366563] 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 [ 53.371852] RSP: 002b:00007ffca9b97218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.374065] RAX: ffffffffffffffda RBX: 00007ffca9b97858 RCX: 00007fcb3aadc0d7 [ 53.375858] RDX: 00007fcb3ab4641f RSI: 00007ffca9b971b0 RDI: 0000000040000000 [ 53.377701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9b96fc0 [ 53.379758] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb3abeebf0 [ 53.381833] R13: 00007ffca9b972f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.383852] [ 53.384507] irq event stamp: 8313 [ 53.385504] hardirqs last enabled at (8325): [] __up_console_sem+0x78/0x80 [ 53.387761] hardirqs last disabled at (8338): [] __up_console_sem+0x5d/0x80 [ 53.390080] softirqs last enabled at (8088): [] irq_exit_rcu+0x93/0xc0 [ 53.392331] softirqs last disabled at (8079): [] irq_exit_rcu+0x93/0xc0 [ 53.394670] ---[ end trace 0000000000000000 ]--- [ 53.400737] ------------[ cut here ]------------ [ 53.403038] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.406193] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.408761] Modules linked in: [ 53.409859] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.412781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.415392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.417080] 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 [ 53.422576] RSP: 0018:ffff88801e4efc00 EFLAGS: 00010282 [ 53.424282] RAX: 0000000000000000 RBX: ffff88801451ac40 RCX: 0000000000000000 [ 53.426571] RDX: ffff88801a101b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.428818] RBP: ffff88801451ac54 R08: 0000000000000001 R09: 0000000000000000 [ 53.431049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.433228] R13: ffffffff84e23fe0 R14: ffff88801451ac48 R15: ffffffff84da7d60 [ 53.435393] FS: 00005555560d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.437909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.439778] CR2: 00007f24b98806f4 CR3: 000000000fe4e000 CR4: 0000000000350ef0 [ 53.442051] Call Trace: [ 53.442894] [ 53.443667] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.445249] ipv6_frags_init_net+0x206/0x3c0 [ 53.446686] ops_init+0xbb/0x6b0 [ 53.447827] setup_net+0x3d9/0x990 [ 53.449003] ? down_read_killable+0x1d7/0x4e0 [ 53.450433] ? __pfx_setup_net+0x10/0x10 [ 53.451741] ? copy_net_ns+0x17c/0x770 [ 53.453020] copy_net_ns+0x321/0x770 [ 53.454234] create_new_namespaces+0x3f6/0xb30 [ 53.455671] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.457252] ksys_unshare+0x44d/0x8e0 [ 53.461994] ? __pfx_ksys_unshare+0x10/0x10 [ 53.462383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.462972] __x64_sys_unshare+0x31/0x40 [ 53.463339] do_syscall_64+0x3f/0x90 [ 53.463802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.464243] RIP: 0033:0x7fcb3aadc0d7 [ 53.464727] 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 [ 53.466385] RSP: 002b:00007ffca9b97218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.467161] RAX: ffffffffffffffda RBX: 00007ffca9b97858 RCX: 00007fcb3aadc0d7 [ 53.467940] RDX: 00007fcb3ab4641f RSI: 00007ffca9b971b0 RDI: 0000000040000000 [ 53.468678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9b96fc0 [ 53.469263] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb3abeebf0 [ 53.470005] R13: 00007ffca9b972f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.470751] [ 53.470966] irq event stamp: 12189 [ 53.471265] hardirqs last enabled at (12199): [] __up_console_sem+0x78/0x80 [ 53.472084] hardirqs last disabled at (12242): [] __up_console_sem+0x5d/0x80 [ 53.472874] softirqs last enabled at (12274): [] irq_exit_rcu+0x93/0xc0 [ 53.473618] softirqs last disabled at (12251): [] irq_exit_rcu+0x93/0xc0 [ 53.474311] ---[ end trace 0000000000000000 ]--- [ 53.475509] ------------[ cut here ]------------ [ 53.475959] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.477334] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.478118] Modules linked in: [ 53.478397] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.479190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.479880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.480328] 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 [ 53.481837] RSP: 0018:ffff88801e4efbf0 EFLAGS: 00010286 [ 53.482296] RAX: 0000000000000000 RBX: ffff88801451a640 RCX: 0000000000000000 [ 53.482916] RDX: ffff88801a101b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.483480] RBP: ffff88801451a654 R08: 0000000000000001 R09: 0000000000000000 [ 53.484072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.484686] R13: ffffffff84e23fe0 R14: ffff88801451a648 R15: ffffffff84db0aa0 [ 53.485250] FS: 00005555560d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.485947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.486447] CR2: 00007f24b98806f4 CR3: 000000000fe4e000 CR4: 0000000000350ef0 [ 53.487061] Call Trace: [ 53.487292] [ 53.487504] nf_ct_net_init+0x224/0x3d0 [ 53.487899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.488290] ops_init+0xbb/0x6b0 [ 53.488631] setup_net+0x3d9/0x990 [ 53.488949] ? down_read_killable+0x1d7/0x4e0 [ 53.489344] ? __pfx_setup_net+0x10/0x10 [ 53.489754] ? copy_net_ns+0x17c/0x770 [ 53.490109] copy_net_ns+0x321/0x770 [ 53.490440] create_new_namespaces+0x3f6/0xb30 [ 53.490864] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.491285] ksys_unshare+0x44d/0x8e0 [ 53.491651] ? __pfx_ksys_unshare+0x10/0x10 [ 53.492028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.492546] __x64_sys_unshare+0x31/0x40 [ 53.492906] do_syscall_64+0x3f/0x90 [ 53.493237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.493737] RIP: 0033:0x7fcb3aadc0d7 [ 53.494062] 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 [ 53.495513] RSP: 002b:00007ffca9b97218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.496143] RAX: ffffffffffffffda RBX: 00007ffca9b97858 RCX: 00007fcb3aadc0d7 [ 53.496764] RDX: 00007fcb3ab4641f RSI: 00007ffca9b971b0 RDI: 0000000040000000 [ 53.497345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9b96fc0 [ 53.497996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb3abeebf0 [ 53.498598] R13: 00007ffca9b972f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.499190] [ 53.499398] irq event stamp: 13073 executing program [ 53.499757] hardirqs last enabled at (13087): [] __up_console_sem+0x78/0x80 [ 53.501684] hardirqs last disabled at (13148): [] __up_console_sem+0x5d/0x80 [ 53.503327] softirqs last enabled at (13168): [] irq_exit_rcu+0x93/0xc0 [ 53.505241] softirqs last disabled at (13157): [] irq_exit_rcu+0x93/0xc0 [ 53.507162] ---[ end trace 0000000000000000 ]--- [ 55.050367] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.097823] Bluetooth: hci0: command 0x041b tx timeout [ 59.150315] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.193601] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:08:41 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e4ef5f8 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555560d1400 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=00007f24b98806f4 CR3=000000000fe4e000 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=0000000000000003 RBX=0000000000000004 RCX=ffffffff812d0272 RDX=fffffbfff0ef393e RSI=0000000000000008 RDI=ffffffff877aea18 RBP=ffffffff877ae960 RSP=ffff888016e4fac0 R8 =0000000000000000 R9 =fffffbfff0ef393d R10=ffffffff8779c9ef R11=0000000000000001 R12=ffff888015a109f0 R13=ffff888015a10000 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d01c1 RFL=00000046 [---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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd1d0010900 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=00007fd1cf45d360 CR3=000000000e5fa000 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=666666203a3331523d4547415353454d XMM01=39623065303038383866666666203a34 XMM02=203a3531522038343839623065303038 XMM03=326534386666666666666666203a3331 XMM04=544d59e3ad1082d1000000000010f488 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ddc3af19b6e23d3b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000