Warning: Permanently added '[localhost]:55632' (ECDSA) to the list of known hosts. 2023/05/18 03:51:17 fuzzer started 2023/05/18 03:51:17 dialing manager at localhost:44319 2023/05/18 03:51:17 checking machine... 2023/05/18 03:51:17 checking revisions... syzkaller login: [ 37.838528] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:51:17 testing simple program... [ 37.912434] cgroup: Unknown subsys name 'net' [ 37.991710] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.986764] audit: type=1400 audit(1684381891.132:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.071962] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.074988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.076710] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.080812] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.083920] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.085509] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.460330] ------------[ cut here ]------------ [ 52.461263] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.463091] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.464081] Modules linked in: [ 52.464475] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.465964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.468255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.469354] 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 [ 52.471731] RSP: 0018:ffff88801b8afc00 EFLAGS: 00010282 [ 52.472356] RAX: 0000000000000000 RBX: ffff888015b2e840 RCX: 0000000000000000 [ 52.473234] RDX: ffff88800ef40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.474059] RBP: ffff888015b2e854 R08: 0000000000000001 R09: 0000000000000000 [ 52.474896] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.475713] R13: ffffffff84e23fe0 R14: ffff888015b2e848 R15: ffffffff84d74dc0 [ 52.476534] FS: 0000555557387400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.477457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.478147] CR2: 00007fe3a71fc6f4 CR3: 0000000017f3c000 CR4: 0000000000350ef0 [ 52.478971] Call Trace: [ 52.479280] [ 52.479559] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.480163] ipv4_frags_init_net+0x269/0x440 [ 52.480723] ops_init+0xbb/0x6b0 [ 52.481143] setup_net+0x3d9/0x990 [ 52.481571] ? down_read_killable+0x1d7/0x4e0 [ 52.482132] ? __pfx_setup_net+0x10/0x10 [ 52.482612] ? copy_net_ns+0x17c/0x770 [ 52.483123] copy_net_ns+0x321/0x770 [ 52.483574] create_new_namespaces+0x3f6/0xb30 [ 52.484152] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.484780] ksys_unshare+0x44d/0x8e0 [ 52.485242] ? __pfx_ksys_unshare+0x10/0x10 [ 52.485783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.486449] __x64_sys_unshare+0x31/0x40 [ 52.486957] do_syscall_64+0x3f/0x90 [ 52.487402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.488038] RIP: 0033:0x7fe75c0eb0d7 [ 52.488499] 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 [ 52.490504] RSP: 002b:00007ffc35a8cc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.491387] RAX: ffffffffffffffda RBX: 00007ffc35a8d2b8 RCX: 00007fe75c0eb0d7 [ 52.492219] RDX: 00007fe75c15541f RSI: 00007ffc35a8cc10 RDI: 0000000040000000 [ 52.493069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc35a8ca20 [ 52.493893] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe75c1fdbf0 [ 52.494709] R13: 00007ffc35a8cd50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.495525] [ 52.495844] irq event stamp: 8407 [ 52.496242] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 52.497235] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 52.498217] softirqs last enabled at (8402): [] irq_exit_rcu+0x93/0xc0 [ 52.499169] softirqs last disabled at (8397): [] irq_exit_rcu+0x93/0xc0 [ 52.500121] ---[ end trace 0000000000000000 ]--- [ 52.505035] ------------[ cut here ]------------ [ 52.505593] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.507223] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.508213] Modules linked in: [ 52.508617] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.509720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.510670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.511280] 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 [ 52.513324] RSP: 0018:ffff88801b8afc00 EFLAGS: 00010282 [ 52.513987] RAX: 0000000000000000 RBX: ffff88801455e240 RCX: 0000000000000000 [ 52.514865] RDX: ffff88800ef40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.515736] RBP: ffff88801455e254 R08: 0000000000000001 R09: 0000000000000000 [ 52.516596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.517466] R13: ffffffff84e23fe0 R14: ffff88801455e248 R15: ffffffff84da7d60 [ 52.518338] FS: 0000555557387400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.519321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.520043] CR2: 00007fe3a71fc6f4 CR3: 0000000017f3c000 CR4: 0000000000350ef0 [ 52.520911] Call Trace: [ 52.521254] [ 52.521545] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.522177] ipv6_frags_init_net+0x206/0x3c0 [ 52.522748] ops_init+0xbb/0x6b0 [ 52.523182] setup_net+0x3d9/0x990 [ 52.523620] ? down_read_killable+0x1d7/0x4e0 [ 52.524212] ? __pfx_setup_net+0x10/0x10 [ 52.524752] ? copy_net_ns+0x17c/0x770 [ 52.525264] copy_net_ns+0x321/0x770 [ 52.525761] create_new_namespaces+0x3f6/0xb30 [ 52.526337] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.526968] ksys_unshare+0x44d/0x8e0 [ 52.527458] ? __pfx_ksys_unshare+0x10/0x10 [ 52.528022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.528746] __x64_sys_unshare+0x31/0x40 [ 52.529263] do_syscall_64+0x3f/0x90 [ 52.529759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.530390] RIP: 0033:0x7fe75c0eb0d7 [ 52.530867] 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 [ 52.533037] RSP: 002b:00007ffc35a8cc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.533968] RAX: ffffffffffffffda RBX: 00007ffc35a8d2b8 RCX: 00007fe75c0eb0d7 [ 52.534832] RDX: 00007fe75c15541f RSI: 00007ffc35a8cc10 RDI: 0000000040000000 [ 52.535709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc35a8ca20 [ 52.536551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe75c1fdbf0 [ 52.537440] R13: 00007ffc35a8cd50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.538325] [ 52.538618] irq event stamp: 10119 [ 52.539068] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80 [ 52.540093] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80 [ 52.541167] softirqs last enabled at (9052): [] netlink_insert+0x187/0x1820 [ 52.542238] softirqs last disabled at (9050): [] release_sock+0x1f/0x1b0 [ 52.543239] ---[ end trace 0000000000000000 ]--- [ 52.544580] ------------[ cut here ]------------ [ 52.545195] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.547050] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.548095] Modules linked in: [ 52.548511] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.549653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.550609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.551275] 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 [ 52.553416] RSP: 0018:ffff88801b8afbf0 EFLAGS: 00010286 [ 52.554088] RAX: 0000000000000000 RBX: ffff88801455f840 RCX: 0000000000000000 [ 52.554959] RDX: ffff88800ef40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.555796] RBP: ffff88801455f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.556609] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.557449] R13: ffffffff84e23fe0 R14: ffff88801455f848 R15: ffffffff84db0aa0 [ 52.558283] FS: 0000555557387400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.559227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.559930] CR2: 00007fe3a71fc6f4 CR3: 0000000017f3c000 CR4: 0000000000350ef0 [ 52.560778] Call Trace: [ 52.561089] [ 52.561380] nf_ct_net_init+0x224/0x3d0 [ 52.561913] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.562461] ops_init+0xbb/0x6b0 [ 52.562919] setup_net+0x3d9/0x990 [ 52.563362] ? down_read_killable+0x1d7/0x4e0 [ 52.563942] ? __pfx_setup_net+0x10/0x10 [ 52.564435] ? copy_net_ns+0x17c/0x770 [ 52.564975] copy_net_ns+0x321/0x770 [ 52.565436] create_new_namespaces+0x3f6/0xb30 [ 52.566024] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.566612] ksys_unshare+0x44d/0x8e0 [ 52.567112] ? __pfx_ksys_unshare+0x10/0x10 [ 52.567798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.568706] __x64_sys_unshare+0x31/0x40 [ 52.569322] do_syscall_64+0x3f/0x90 [ 52.569937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.570767] RIP: 0033:0x7fe75c0eb0d7 [ 52.571333] 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 [ 52.573998] RSP: 002b:00007ffc35a8cc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.575131] RAX: ffffffffffffffda RBX: 00007ffc35a8d2b8 RCX: 00007fe75c0eb0d7 [ 52.576212] RDX: 00007fe75c15541f RSI: 00007ffc35a8cc10 RDI: 0000000040000000 [ 52.577318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc35a8ca20 [ 52.578410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe75c1fdbf0 [ 52.579493] R13: 00007ffc35a8cd50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.580610] [ 52.580987] irq event stamp: 10929 [ 52.581507] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80 [ 52.582801] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80 [ 52.584100] softirqs last enabled at (10588): [] irq_exit_rcu+0x93/0xc0 [ 52.585379] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0 [ 52.586655] ---[ end trace 0000000000000000 ]--- executing program [ 54.147377] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.194755] Bluetooth: hci0: command 0x041b tx timeout [ 58.242705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.290705] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:51:30 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b8af580 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555557387400 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=00007fe3a71fc6f4 CR3=0000000017f3c000 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=1ffffffff0e2f893 RBX=ffffffff8717c480 RCX=ffffffff8778f800 RDX=ffff88800fcd1b40 RSI=0000000000000008 RDI=ffffffff8717c498 RBP=dffffc0000000000 RSP=ffff88800fcaf6f8 R8 =0000000000000000 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffff88800fcd2558 R13=0000000000000000 R14=ffffffff85d36b6c R15=e647759aa00762ea RIP=ffffffff812d15c5 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f87ed579700 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=00007f908a4fe230 CR3=000000000e720000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=34206566203938206334203965203938 XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e XMM06=38652034382032652030342030362037 XMM07=20396520393820633420333120623820 XMM08=3535313a632e74656e5f6c7463737900 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000