Warning: Permanently added '[localhost]:15391' (ECDSA) to the list of known hosts. 2023/05/17 20:57:19 fuzzer started 2023/05/17 20:57:19 dialing manager at localhost:44319 2023/05/17 20:57:19 checking machine... 2023/05/17 20:57:19 checking revisions... syzkaller login: [ 38.344100] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:57:19 testing simple program... [ 38.423957] cgroup: Unknown subsys name 'net' [ 38.508735] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.781217] audit: type=1400 audit(1684357053.122:6): 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 [ 52.897860] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.899657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.902011] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.905233] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.907388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.909320] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.308394] ------------[ cut here ]------------ [ 53.309868] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.311654] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.312822] Modules linked in: [ 53.313234] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.318253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.319274] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.319961] 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 [ 53.322181] RSP: 0018:ffff88800e2a7c00 EFLAGS: 00010282 [ 53.322877] RAX: 0000000000000000 RBX: ffff88800e1e8440 RCX: 0000000000000000 [ 53.323776] RDX: ffff8880103251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.324704] RBP: ffff88800e1e8454 R08: 0000000000000001 R09: 0000000000000000 [ 53.325625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.326535] R13: ffffffff84e23fe0 R14: ffff88800e1e8448 R15: ffffffff84d74dc0 [ 53.327407] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.328437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.329175] CR2: 00007f9ec5fc46f4 CR3: 000000000d714000 CR4: 0000000000350ef0 [ 53.330127] Call Trace: [ 53.330450] [ 53.330785] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.331403] ipv4_frags_init_net+0x269/0x440 [ 53.332029] ops_init+0xbb/0x6b0 [ 53.332520] setup_net+0x3d9/0x990 [ 53.332981] ? down_read_killable+0x1d7/0x4e0 [ 53.333589] ? __pfx_setup_net+0x10/0x10 [ 53.334108] ? copy_net_ns+0x17c/0x770 [ 53.334650] copy_net_ns+0x321/0x770 [ 53.335140] create_new_namespaces+0x3f6/0xb30 [ 53.335762] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.336392] ksys_unshare+0x44d/0x8e0 [ 53.336914] ? __pfx_ksys_unshare+0x10/0x10 [ 53.337495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.338213] __x64_sys_unshare+0x31/0x40 [ 53.338757] do_syscall_64+0x3f/0x90 [ 53.339241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.339922] RIP: 0033:0x7fc206b4e0d7 [ 53.340400] 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 [ 53.342585] RSP: 002b:00007ffd1fecaa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.343547] RAX: ffffffffffffffda RBX: 00007ffd1fecb048 RCX: 00007fc206b4e0d7 [ 53.344437] RDX: 00007fc206bb841f RSI: 00007ffd1feca9a0 RDI: 0000000040000000 [ 53.345339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1feca7b0 [ 53.346237] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc206c60bf0 [ 53.347137] R13: 00007ffd1fecaae0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.348062] [ 53.348362] irq event stamp: 9007 [ 53.348818] hardirqs last enabled at (9019): [] __up_console_sem+0x78/0x80 [ 53.349893] hardirqs last disabled at (9030): [] __up_console_sem+0x5d/0x80 [ 53.350967] softirqs last enabled at (8694): [] irq_exit_rcu+0x93/0xc0 [ 53.352054] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 53.353113] ---[ end trace 0000000000000000 ]--- [ 53.359234] ------------[ cut here ]------------ [ 53.359863] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.361738] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.362800] Modules linked in: [ 53.363207] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.364376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.365386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.366067] 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 [ 53.368262] RSP: 0018:ffff88800e2a7c00 EFLAGS: 00010282 [ 53.368966] RAX: 0000000000000000 RBX: ffff888014527440 RCX: 0000000000000000 [ 53.369864] RDX: ffff8880103251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.370766] RBP: ffff888014527454 R08: 0000000000000001 R09: 0000000000000000 [ 53.371666] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.372592] R13: ffffffff84e23fe0 R14: ffff888014527448 R15: ffffffff84da7d60 [ 53.373497] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.374518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.375223] CR2: 00007f9ec5fc46f4 CR3: 000000000d714000 CR4: 0000000000350ef0 [ 53.376141] Call Trace: [ 53.376499] [ 53.376804] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.377429] ipv6_frags_init_net+0x206/0x3c0 [ 53.378032] ops_init+0xbb/0x6b0 [ 53.378509] setup_net+0x3d9/0x990 [ 53.378963] ? down_read_killable+0x1d7/0x4e0 [ 53.379569] ? __pfx_setup_net+0x10/0x10 [ 53.380105] ? copy_net_ns+0x17c/0x770 [ 53.380643] copy_net_ns+0x321/0x770 [ 53.381135] create_new_namespaces+0x3f6/0xb30 [ 53.381760] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.382380] ksys_unshare+0x44d/0x8e0 [ 53.382908] ? __pfx_ksys_unshare+0x10/0x10 [ 53.383486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.384203] __x64_sys_unshare+0x31/0x40 [ 53.384761] do_syscall_64+0x3f/0x90 [ 53.385245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.385929] RIP: 0033:0x7fc206b4e0d7 [ 53.386392] 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 [ 53.388574] RSP: 002b:00007ffd1fecaa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.389538] RAX: ffffffffffffffda RBX: 00007ffd1fecb048 RCX: 00007fc206b4e0d7 [ 53.390417] RDX: 00007fc206bb841f RSI: 00007ffd1feca9a0 RDI: 0000000040000000 [ 53.391308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1feca7b0 [ 53.392223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc206c60bf0 [ 53.393122] R13: 00007ffd1fecaae0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.394039] [ 53.394340] irq event stamp: 11271 [ 53.394806] hardirqs last enabled at (11283): [] __up_console_sem+0x78/0x80 [ 53.395869] hardirqs last disabled at (11294): [] __up_console_sem+0x5d/0x80 [ 53.396969] softirqs last enabled at (10768): [] irq_exit_rcu+0x93/0xc0 [ 53.398010] softirqs last disabled at (10685): [] irq_exit_rcu+0x93/0xc0 [ 53.399054] ---[ end trace 0000000000000000 ]--- [ 53.400640] ------------[ cut here ]------------ [ 53.401217] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.403136] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.404244] Modules linked in: [ 53.404682] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.405851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.406857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.407542] 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 [ 53.409722] RSP: 0018:ffff88800e2a7bf0 EFLAGS: 00010286 [ 53.410380] RAX: 0000000000000000 RBX: ffff88800d718a40 RCX: 0000000000000000 [ 53.411277] RDX: ffff8880103251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.412199] RBP: ffff88800d718a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.413094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.413977] R13: ffffffff84e23fe0 R14: ffff88800d718a48 R15: ffffffff84db0aa0 [ 53.414876] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.415886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.416651] CR2: 00007f9ec5fc46f4 CR3: 000000000d714000 CR4: 0000000000350ef0 [ 53.417551] Call Trace: [ 53.417882] [ 53.418188] nf_ct_net_init+0x224/0x3d0 [ 53.418741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.419316] ops_init+0xbb/0x6b0 [ 53.419818] setup_net+0x3d9/0x990 [ 53.420287] ? down_read_killable+0x1d7/0x4e0 [ 53.420888] ? __pfx_setup_net+0x10/0x10 [ 53.421401] ? copy_net_ns+0x17c/0x770 [ 53.421940] copy_net_ns+0x321/0x770 [ 53.422422] create_new_namespaces+0x3f6/0xb30 [ 53.423040] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.423759] ksys_unshare+0x44d/0x8e0 [ 53.424289] ? __pfx_ksys_unshare+0x10/0x10 [ 53.424873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.425644] __x64_sys_unshare+0x31/0x40 [ 53.426162] do_syscall_64+0x3f/0x90 [ 53.426779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.427679] RIP: 0033:0x7fc206b4e0d7 [ 53.428308] 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 [ 53.431174] RSP: 002b:00007ffd1fecaa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.432442] RAX: ffffffffffffffda RBX: 00007ffd1fecb048 RCX: 00007fc206b4e0d7 [ 53.433649] RDX: 00007fc206bb841f RSI: 00007ffd1feca9a0 RDI: 0000000040000000 [ 53.434838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1feca7b0 [ 53.435753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc206c60bf0 [ 53.436847] R13: 00007ffd1fecaae0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.437782] [ 53.438084] irq event stamp: 12071 [ 53.438578] hardirqs last enabled at (12083): [] __up_console_sem+0x78/0x80 [ 53.439693] hardirqs last disabled at (12094): [] __up_console_sem+0x5d/0x80 [ 53.440831] softirqs last enabled at (11808): [] irq_exit_rcu+0x93/0xc0 [ 53.442150] softirqs last disabled at (11803): [] irq_exit_rcu+0x93/0xc0 [ 53.443244] ---[ end trace 0000000000000000 ]--- [ 54.978128] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.025705] Bluetooth: hci0: command 0x041b tx timeout [ 59.073548] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.121584] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:57:33 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e2a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555566d3400 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=00007f9ec5fc46f4 CR3=000000000d714000 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=0000000000027daf RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007f7d3162a1d0 CR3=000000000e7c0000 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=2034333a37353a30322037312079614d XMM01=5d3232383231332e33352020205b203a XMM02=646f4d205d3232383231332e33352020 XMM03=6b7a79732034333a37353a3032203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3435363131332e33352020205b XMM07=79732034333a37353a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000