Warning: Permanently added '[localhost]:35228' (ECDSA) to the list of known hosts. 2023/05/17 14:55:56 fuzzer started 2023/05/17 14:55:56 dialing manager at localhost:44319 2023/05/17 14:55:56 checking machine... 2023/05/17 14:55:56 checking revisions... syzkaller login: [ 35.650744] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:55:57 testing simple program... [ 35.718097] cgroup: Unknown subsys name 'net' [ 35.799192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.849766] audit: type=1400 audit(1684335370.294:6): 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 [ 49.967202] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.969629] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.971338] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.974686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.976944] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.978171] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.378644] ------------[ cut here ]------------ [ 50.379149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.380337] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.381134] Modules linked in: [ 50.381437] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.382505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.386553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.387045] 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 [ 50.388609] RSP: 0018:ffff88800fdc7c00 EFLAGS: 00010282 [ 50.389113] RAX: 0000000000000000 RBX: ffff88800d5bc840 RCX: 0000000000000000 [ 50.389762] RDX: ffff88800c72b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.390390] RBP: ffff88800d5bc854 R08: 0000000000000001 R09: 0000000000000000 [ 50.391047] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.391697] R13: ffffffff84e23fe0 R14: ffff88800d5bc848 R15: ffffffff84d74dc0 [ 50.392317] FS: 000055555735c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.393054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.393565] CR2: 00007f64a9c906f4 CR3: 000000001805e000 CR4: 0000000000350ee0 [ 50.394216] Call Trace: [ 50.394454] [ 50.394698] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.395142] ipv4_frags_init_net+0x269/0x440 [ 50.395554] ops_init+0xbb/0x6b0 [ 50.395934] setup_net+0x3d9/0x990 [ 50.396269] ? down_read_killable+0x1d7/0x4e0 [ 50.396720] ? __pfx_setup_net+0x10/0x10 [ 50.397084] ? copy_net_ns+0x17c/0x770 [ 50.397455] copy_net_ns+0x321/0x770 [ 50.397841] create_new_namespaces+0x3f6/0xb30 [ 50.398268] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.398745] ksys_unshare+0x44d/0x8e0 [ 50.399094] ? __pfx_ksys_unshare+0x10/0x10 [ 50.399489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.400016] __x64_sys_unshare+0x31/0x40 [ 50.400391] do_syscall_64+0x3f/0x90 [ 50.401032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.401857] RIP: 0033:0x7fb55298a0d7 [ 50.402424] 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 [ 50.405136] RSP: 002b:00007ffe154b3718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.406284] RAX: ffffffffffffffda RBX: 00007ffe154b3d58 RCX: 00007fb55298a0d7 [ 50.407384] RDX: 00007fb5529f441f RSI: 00007ffe154b36b0 RDI: 0000000040000000 [ 50.408466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe154b34c0 [ 50.409580] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb552a9cbf0 [ 50.410677] R13: 00007ffe154b37f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.411802] [ 50.412173] irq event stamp: 10039 [ 50.412755] hardirqs last enabled at (10051): [] __up_console_sem+0x78/0x80 [ 50.414080] hardirqs last disabled at (10062): [] __up_console_sem+0x5d/0x80 [ 50.415392] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 50.416698] softirqs last disabled at (9583): [] irq_exit_rcu+0x93/0xc0 [ 50.417925] ---[ end trace 0000000000000000 ]--- [ 50.424009] ------------[ cut here ]------------ [ 50.424694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.426543] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.427712] Modules linked in: [ 50.428152] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.429408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.430492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.431214] 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 [ 50.433533] RSP: 0018:ffff88800fdc7c00 EFLAGS: 00010282 [ 50.434267] RAX: 0000000000000000 RBX: ffff88800e015e40 RCX: 0000000000000000 [ 50.435246] RDX: ffff88800c72b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.436217] RBP: ffff88800e015e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.437192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.438158] R13: ffffffff84e23fe0 R14: ffff88800e015e48 R15: ffffffff84da7d60 [ 50.439124] FS: 000055555735c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.440196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.441010] CR2: 00007f64a9c906f4 CR3: 000000001805e000 CR4: 0000000000350ee0 [ 50.441970] Call Trace: [ 50.442322] [ 50.442639] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.443343] ipv6_frags_init_net+0x206/0x3c0 [ 50.443992] ops_init+0xbb/0x6b0 [ 50.444501] setup_net+0x3d9/0x990 [ 50.445043] ? down_read_killable+0x1d7/0x4e0 [ 50.445685] ? __pfx_setup_net+0x10/0x10 [ 50.446242] ? copy_net_ns+0x17c/0x770 [ 50.446835] copy_net_ns+0x321/0x770 [ 50.447366] create_new_namespaces+0x3f6/0xb30 [ 50.448035] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.448751] ksys_unshare+0x44d/0x8e0 [ 50.449282] ? __pfx_ksys_unshare+0x10/0x10 [ 50.449920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.450732] __x64_sys_unshare+0x31/0x40 [ 50.451299] do_syscall_64+0x3f/0x90 [ 50.451863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.452564] RIP: 0033:0x7fb55298a0d7 [ 50.453103] 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 [ 50.455453] RSP: 002b:00007ffe154b3718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.456521] RAX: ffffffffffffffda RBX: 00007ffe154b3d58 RCX: 00007fb55298a0d7 [ 50.457486] RDX: 00007fb5529f441f RSI: 00007ffe154b36b0 RDI: 0000000040000000 [ 50.458449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe154b34c0 [ 50.459422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb552a9cbf0 [ 50.460399] R13: 00007ffe154b37f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.461397] [ 50.461761] irq event stamp: 11937 [ 50.462242] hardirqs last enabled at (11947): [] __up_console_sem+0x78/0x80 [ 50.463409] hardirqs last disabled at (11958): [] __up_console_sem+0x5d/0x80 [ 50.464588] softirqs last enabled at (11534): [] irq_exit_rcu+0x93/0xc0 [ 50.465710] softirqs last disabled at (11529): [] irq_exit_rcu+0x93/0xc0 [ 50.466857] ---[ end trace 0000000000000000 ]--- [ 50.468341] ------------[ cut here ]------------ [ 50.469136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.471278] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.472438] Modules linked in: [ 50.472924] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.474191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.475284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.476012] 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 [ 50.478371] RSP: 0018:ffff88800fdc7bf0 EFLAGS: 00010286 [ 50.479119] RAX: 0000000000000000 RBX: ffff88800e014640 RCX: 0000000000000000 [ 50.480083] RDX: ffff88800c72b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.481096] RBP: ffff88800e014654 R08: 0000000000000001 R09: 0000000000000000 [ 50.482074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.483065] R13: ffffffff84e23fe0 R14: ffff88800e014648 R15: ffffffff84db0aa0 [ 50.484069] FS: 000055555735c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.485201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.486026] CR2: 00007f64a9c906f4 CR3: 000000001805e000 CR4: 0000000000350ee0 [ 50.487028] Call Trace: [ 50.487388] [ 50.487755] nf_ct_net_init+0x224/0x3d0 [ 50.488344] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.489048] ops_init+0xbb/0x6b0 [ 50.489550] setup_net+0x3d9/0x990 [ 50.490091] ? down_read_killable+0x1d7/0x4e0 [ 50.490758] ? __pfx_setup_net+0x10/0x10 [ 50.491332] ? copy_net_ns+0x17c/0x770 [ 50.491938] copy_net_ns+0x321/0x770 [ 50.492501] create_new_namespaces+0x3f6/0xb30 [ 50.493198] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.493911] ksys_unshare+0x44d/0x8e0 [ 50.494462] ? __pfx_ksys_unshare+0x10/0x10 [ 50.495088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.495898] __x64_sys_unshare+0x31/0x40 [ 50.496457] do_syscall_64+0x3f/0x90 [ 50.497039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.497783] RIP: 0033:0x7fb55298a0d7 [ 50.498292] 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 [ 50.500679] RSP: 002b:00007ffe154b3718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.501714] RAX: ffffffffffffffda RBX: 00007ffe154b3d58 RCX: 00007fb55298a0d7 [ 50.502651] RDX: 00007fb5529f441f RSI: 00007ffe154b36b0 RDI: 0000000040000000 [ 50.503627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe154b34c0 [ 50.504643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb552a9cbf0 [ 50.505677] R13: 00007ffe154b37f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.506793] [ 50.507140] irq event stamp: 12719 [ 50.507629] hardirqs last enabled at (12729): [] __up_console_sem+0x78/0x80 [ 50.508920] hardirqs last disabled at (12744): [] __up_console_sem+0x5d/0x80 [ 50.510112] softirqs last enabled at (12708): [] irq_exit_rcu+0x93/0xc0 [ 50.511246] softirqs last disabled at (12703): [] irq_exit_rcu+0x93/0xc0 [ 50.512380] ---[ end trace 0000000000000000 ]--- executing program [ 52.044164] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.089795] Bluetooth: hci0: command 0x041b tx timeout [ 56.137854] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.186879] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:56:11 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff8880166c8000 RCX=ffffffff8196b6e6 RDX=ffffed1002cd9001 RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=ffff888016047a08 R8 =0000000000000001 R9 =ffffed1002cd9000 R10=ffff8880166c8007 R11=0000000000000001 R12=0000000000000000 R13=dffffc0000000000 R14=0000000000000001 R15=0000000000000000 RIP=ffffffff814be188 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7e4626f900 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=00007f7e4576d7c0 CR3=000000000e7e4000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d4792ebad747bbce000000000013b840 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=34ee9cb97b6e539100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fdc7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555735c400 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=00007f64a9c906f4 CR3=000000001805e000 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