Warning: Permanently added '[localhost]:7300' (ECDSA) to the list of known hosts. 2023/05/18 08:50:57 fuzzer started 2023/05/18 08:50:57 dialing manager at localhost:44319 2023/05/18 08:50:57 checking machine... 2023/05/18 08:50:57 checking revisions... syzkaller login: [ 39.895301] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:50:57 testing simple program... [ 39.972504] cgroup: Unknown subsys name 'net' [ 40.044719] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.784976] audit: type=1400 audit(1684399870.584:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.928383] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.933094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.935141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.940875] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.943138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.944990] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.352003] ------------[ cut here ]------------ [ 54.353358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.355872] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.357077] Modules linked in: [ 54.357555] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.359228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.361735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.363592] 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 [ 54.366234] RSP: 0018:ffff88801ee2fc00 EFLAGS: 00010282 [ 54.367309] RAX: 0000000000000000 RBX: ffff88800c384840 RCX: 0000000000000000 [ 54.368709] RDX: ffff88801ee20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.370097] RBP: ffff88800c384854 R08: 0000000000000001 R09: 0000000000000000 [ 54.371179] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.372556] R13: ffffffff84e23fe0 R14: ffff88800c384848 R15: ffffffff84d74dc0 [ 54.373888] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.375366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.376288] CR2: 00007fd223c6b6f4 CR3: 0000000009712000 CR4: 0000000000350ef0 [ 54.377685] Call Trace: [ 54.378239] [ 54.378711] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.379710] ipv4_frags_init_net+0x269/0x440 [ 54.380639] ops_init+0xbb/0x6b0 [ 54.381387] setup_net+0x3d9/0x990 [ 54.382168] ? down_read_killable+0x1d7/0x4e0 [ 54.383102] ? __pfx_setup_net+0x10/0x10 [ 54.383943] ? copy_net_ns+0x17c/0x770 [ 54.384797] copy_net_ns+0x321/0x770 [ 54.385549] create_new_namespaces+0x3f6/0xb30 [ 54.386507] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.387512] ksys_unshare+0x44d/0x8e0 [ 54.388325] ? __pfx_ksys_unshare+0x10/0x10 [ 54.389252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.390405] __x64_sys_unshare+0x31/0x40 [ 54.391254] do_syscall_64+0x3f/0x90 [ 54.392036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.393085] RIP: 0033:0x7f808690f0d7 [ 54.393826] 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 [ 54.397043] RSP: 002b:00007fffb691d888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.398440] RAX: ffffffffffffffda RBX: 00007fffb691dec8 RCX: 00007f808690f0d7 [ 54.399476] RDX: 00007f808697941f RSI: 00007fffb691d820 RDI: 0000000040000000 [ 54.400829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb691d630 [ 54.402086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8086a21bf0 [ 54.403423] R13: 00007fffb691d960 R14: 0000000000000000 R15: 00000000000000f8 [ 54.404643] [ 54.405161] irq event stamp: 8633 [ 54.405876] hardirqs last enabled at (8651): [] __up_console_sem+0x78/0x80 [ 54.407491] hardirqs last disabled at (8668): [] __up_console_sem+0x5d/0x80 [ 54.409139] softirqs last enabled at (8664): [] irq_exit_rcu+0x93/0xc0 [ 54.410364] softirqs last disabled at (8659): [] irq_exit_rcu+0x93/0xc0 [ 54.411900] ---[ end trace 0000000000000000 ]--- [ 54.419276] ------------[ cut here ]------------ [ 54.420219] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.422786] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.424398] Modules linked in: [ 54.425070] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.426808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.428342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.429194] 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 [ 54.432351] RSP: 0018:ffff88801ee2fc00 EFLAGS: 00010282 [ 54.433201] RAX: 0000000000000000 RBX: ffff88801029c240 RCX: 0000000000000000 [ 54.434536] RDX: ffff88801ee20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.435834] RBP: ffff88801029c254 R08: 0000000000000001 R09: 0000000000000000 [ 54.437173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.438414] R13: ffffffff84e23fe0 R14: ffff88801029c248 R15: ffffffff84da7d60 [ 54.439775] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.440986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.442128] CR2: 00007fd223c6b6f4 CR3: 0000000009712000 CR4: 0000000000350ef0 [ 54.443482] Call Trace: [ 54.444035] [ 54.444489] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.445466] ipv6_frags_init_net+0x206/0x3c0 [ 54.446369] ops_init+0xbb/0x6b0 [ 54.447080] setup_net+0x3d9/0x990 [ 54.447806] ? down_read_killable+0x1d7/0x4e0 [ 54.448685] ? __pfx_setup_net+0x10/0x10 [ 54.449503] ? copy_net_ns+0x17c/0x770 [ 54.450317] copy_net_ns+0x321/0x770 [ 54.451118] create_new_namespaces+0x3f6/0xb30 [ 54.452058] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.453075] ksys_unshare+0x44d/0x8e0 [ 54.453876] ? __pfx_ksys_unshare+0x10/0x10 [ 54.454721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.455880] __x64_sys_unshare+0x31/0x40 [ 54.456684] do_syscall_64+0x3f/0x90 [ 54.457449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.458463] RIP: 0033:0x7f808690f0d7 [ 54.459205] 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 [ 54.462475] RSP: 002b:00007fffb691d888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.463882] RAX: ffffffffffffffda RBX: 00007fffb691dec8 RCX: 00007f808690f0d7 [ 54.465067] RDX: 00007f808697941f RSI: 00007fffb691d820 RDI: 0000000040000000 [ 54.465965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb691d630 [ 54.466846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8086a21bf0 [ 54.467704] R13: 00007fffb691d960 R14: 0000000000000000 R15: 00000000000000f8 [ 54.468607] [ 54.468941] irq event stamp: 10593 [ 54.469370] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 54.470435] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 54.471507] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 54.472588] softirqs last disabled at (10623): [] irq_exit_rcu+0x93/0xc0 [ 54.473713] ---[ end trace 0000000000000000 ]--- [ 54.475280] ------------[ cut here ]------------ [ 54.476037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.478360] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.479591] Modules linked in: [ 54.480085] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.481428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.482589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.483366] 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 [ 54.485854] RSP: 0018:ffff88801ee2fbf0 EFLAGS: 00010286 [ 54.486609] RAX: 0000000000000000 RBX: ffff88800d9bfe40 RCX: 0000000000000000 [ 54.487627] RDX: ffff88801ee20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.488658] RBP: ffff88800d9bfe54 R08: 0000000000000001 R09: 0000000000000000 [ 54.489672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.490684] R13: ffffffff84e23fe0 R14: ffff88800d9bfe48 R15: ffffffff84db0aa0 [ 54.491698] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.492842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.493652] CR2: 00007fd223c6b6f4 CR3: 0000000009712000 CR4: 0000000000350ef0 [ 54.494677] Call Trace: [ 54.495075] [ 54.495421] nf_ct_net_init+0x224/0x3d0 [ 54.496046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.496723] ops_init+0xbb/0x6b0 [ 54.497270] setup_net+0x3d9/0x990 [ 54.497821] ? down_read_killable+0x1d7/0x4e0 [ 54.498484] ? __pfx_setup_net+0x10/0x10 [ 54.499102] ? copy_net_ns+0x17c/0x770 [ 54.499684] copy_net_ns+0x321/0x770 [ 54.500273] create_new_namespaces+0x3f6/0xb30 [ 54.500979] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.501678] ksys_unshare+0x44d/0x8e0 [ 54.502280] ? __pfx_ksys_unshare+0x10/0x10 [ 54.502933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.503777] __x64_sys_unshare+0x31/0x40 [ 54.504366] do_syscall_64+0x3f/0x90 [ 54.504974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.505709] RIP: 0033:0x7f808690f0d7 [ 54.506275] 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 [ 54.508789] RSP: 002b:00007fffb691d888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.509886] RAX: ffffffffffffffda RBX: 00007fffb691dec8 RCX: 00007f808690f0d7 [ 54.510912] RDX: 00007f808697941f RSI: 00007fffb691d820 RDI: 0000000040000000 [ 54.511948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb691d630 [ 54.512996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8086a21bf0 [ 54.514023] R13: 00007fffb691d960 R14: 0000000000000000 R15: 00000000000000f8 [ 54.515070] [ 54.515420] irq event stamp: 11417 [ 54.515962] hardirqs last enabled at (11429): [] __up_console_sem+0x78/0x80 [ 54.517220] hardirqs last disabled at (11440): [] __up_console_sem+0x5d/0x80 [ 54.518454] softirqs last enabled at (10896): [] irq_exit_rcu+0x93/0xc0 [ 54.519648] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0 [ 54.520864] ---[ end trace 0000000000000000 ]--- executing program [ 56.007567] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.054915] Bluetooth: hci0: command 0x041b tx timeout [ 60.102872] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.150836] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:51:07 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee2f618 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b76400 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=00007fd223c6b6f4 CR3=0000000009712000 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=0000000000000001 RBX=0000000000000000 RCX=ffffffff81143b4a RDX=0000000000000000 RSI=0000000000000004 RDI=ffff888015b1e778 RBP=ffff888015b1e040 RSP=ffff888019577a00 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff888016b46900 R13=ffff888015b1e778 R14=0000000000000020 R15=0000000000000198 RIP=ffffffff81810228 RFL=00000083 [--S---C] 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 00007f9736c2a700 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=00007fa382df6720 CR3=000000000e978000 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=2032313a31353a38302038312079614d XMM01=5d3533373136332e34352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=36332e34352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3832323935332e34352020205b20 XMM07=732032313a31353a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000