Warning: Permanently added '[localhost]:3035' (ECDSA) to the list of known hosts. 2023/05/17 10:25:27 fuzzer started 2023/05/17 10:25:27 dialing manager at localhost:35573 2023/05/17 10:25:27 checking machine... 2023/05/17 10:25:27 checking revisions... syzkaller login: [ 52.731183] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:25:27 testing simple program... [ 52.793291] cgroup: Unknown subsys name 'net' [ 52.871473] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.849180] audit: type=1400 audit(1684319139.960:6): 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 [ 65.990800] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.992410] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.994482] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.996963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.998409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.000079] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.386056] ------------[ cut here ]------------ [ 66.386714] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.388502] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.389804] Modules linked in: [ 66.390299] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.395164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.396306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.397120] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.399469] RSP: 0018:ffff888020377c00 EFLAGS: 00010282 [ 66.400246] RAX: 0000000000000000 RBX: ffff888006821040 RCX: 0000000000000000 [ 66.401166] RDX: ffff8880147b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.402067] RBP: ffff888006821054 R08: 0000000000000001 R09: 0000000000000000 [ 66.402983] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.403881] R13: ffffffff84e223a0 R14: ffff888006821048 R15: ffffffff84d73340 [ 66.404792] FS: 0000555555c8c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.405819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.406541] CR2: 00007f3b2c1b66f4 CR3: 000000001a3a6000 CR4: 0000000000350ee0 [ 66.407453] Call Trace: [ 66.407816] [ 66.408115] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.408772] ipv4_frags_init_net+0x269/0x440 [ 66.409363] ops_init+0xbb/0x6b0 [ 66.409850] setup_net+0x3d9/0x990 [ 66.410308] ? down_read_killable+0x1d7/0x4e0 [ 66.410909] ? __pfx_setup_net+0x10/0x10 [ 66.411431] ? copy_net_ns+0x17c/0x770 [ 66.411980] copy_net_ns+0x321/0x770 [ 66.412467] create_new_namespaces+0x3f6/0xb30 [ 66.413105] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.413760] ksys_unshare+0x44d/0x8e0 [ 66.414264] ? __pfx_ksys_unshare+0x10/0x10 [ 66.414853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.415577] __x64_sys_unshare+0x31/0x40 [ 66.416131] do_syscall_64+0x3f/0x90 [ 66.416607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.417293] RIP: 0033:0x7f92ab5c90d7 [ 66.417793] 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 [ 66.419991] RSP: 002b:00007ffca60c2578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.420958] RAX: ffffffffffffffda RBX: 00007ffca60c2bb8 RCX: 00007f92ab5c90d7 [ 66.421879] RDX: 00007f92ab63341f RSI: 00007ffca60c2510 RDI: 0000000040000000 [ 66.422768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca60c2320 [ 66.423638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92ab6dbbf0 [ 66.424536] R13: 00007ffca60c2650 R14: 0000000000000000 R15: 00000000000000f8 [ 66.425455] [ 66.425793] irq event stamp: 10763 [ 66.426239] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 66.427326] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 66.428399] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 66.429486] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0 [ 66.430541] ---[ end trace 0000000000000000 ]--- [ 66.436703] ------------[ cut here ]------------ [ 66.437355] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.439038] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.440106] Modules linked in: [ 66.440519] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.441705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.442709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.443385] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.445564] RSP: 0018:ffff888020377c00 EFLAGS: 00010282 [ 66.446252] RAX: 0000000000000000 RBX: ffff88800f4c7640 RCX: 0000000000000000 [ 66.447159] RDX: ffff8880147b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.448051] RBP: ffff88800f4c7654 R08: 0000000000000001 R09: 0000000000000000 [ 66.448970] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.449876] R13: ffffffff84e223a0 R14: ffff88800f4c7648 R15: ffffffff84da62e0 [ 66.450786] FS: 0000555555c8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.451781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.452498] CR2: 00007f7504673940 CR3: 000000001a3a6000 CR4: 0000000000350ef0 [ 66.453417] Call Trace: [ 66.453773] [ 66.454074] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.454681] ipv6_frags_init_net+0x206/0x3c0 [ 66.455271] ops_init+0xbb/0x6b0 [ 66.455719] setup_net+0x3d9/0x990 [ 66.456203] ? down_read_killable+0x1d7/0x4e0 [ 66.456799] ? __pfx_setup_net+0x10/0x10 [ 66.457330] ? copy_net_ns+0x17c/0x770 [ 66.457860] copy_net_ns+0x321/0x770 [ 66.458347] create_new_namespaces+0x3f6/0xb30 [ 66.458972] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.459605] ksys_unshare+0x44d/0x8e0 [ 66.460122] ? __pfx_ksys_unshare+0x10/0x10 [ 66.460678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.461439] __x64_sys_unshare+0x31/0x40 [ 66.461988] do_syscall_64+0x3f/0x90 [ 66.462463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.463125] RIP: 0033:0x7f92ab5c90d7 [ 66.463588] 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 [ 66.465791] RSP: 002b:00007ffca60c2578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.466707] RAX: ffffffffffffffda RBX: 00007ffca60c2bb8 RCX: 00007f92ab5c90d7 [ 66.467596] RDX: 00007f92ab63341f RSI: 00007ffca60c2510 RDI: 0000000040000000 [ 66.468484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca60c2320 [ 66.469373] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92ab6dbbf0 [ 66.470264] R13: 00007ffca60c2650 R14: 0000000000000000 R15: 00000000000000f8 [ 66.471178] [ 66.471480] irq event stamp: 12797 [ 66.471946] hardirqs last enabled at (12809): [] __up_console_sem+0x78/0x80 [ 66.473037] hardirqs last disabled at (12820): [] __up_console_sem+0x5d/0x80 [ 66.474119] softirqs last enabled at (12650): [] irq_exit_rcu+0x93/0xc0 [ 66.475169] softirqs last disabled at (12643): [] irq_exit_rcu+0x93/0xc0 [ 66.476225] ---[ end trace 0000000000000000 ]--- [ 66.477561] ------------[ cut here ]------------ [ 66.478182] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.481497] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.482685] Modules linked in: [ 66.483250] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.484479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.485632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.486428] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 66.488710] RSP: 0018:ffff888020377bf0 EFLAGS: 00010286 [ 66.489494] RAX: 0000000000000000 RBX: ffff88800f4c6e40 RCX: 0000000000000000 [ 66.490477] RDX: ffff8880147b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.491524] RBP: ffff88800f4c6e54 R08: 0000000000000001 R09: 0000000000000000 [ 66.492551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.493640] R13: ffffffff84e223a0 R14: ffff88800f4c6e48 R15: ffffffff84daf020 [ 66.494677] FS: 0000555555c8c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.495859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.496564] CR2: 00007f7504673940 CR3: 000000001a3a6000 CR4: 0000000000350ef0 [ 66.497612] Call Trace: [ 66.498101] [ 66.498400] nf_ct_net_init+0x224/0x3d0 [ 66.499060] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.499628] ops_init+0xbb/0x6b0 [ 66.500268] setup_net+0x3d9/0x990 [ 66.500981] ? down_read_killable+0x1d7/0x4e0 [ 66.501547] ? __pfx_setup_net+0x10/0x10 [ 66.502213] ? copy_net_ns+0x17c/0x770 [ 66.502873] copy_net_ns+0x321/0x770 [ 66.503350] create_new_namespaces+0x3f6/0xb30 [ 66.504128] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.504893] ksys_unshare+0x44d/0x8e0 [ 66.505387] ? __pfx_ksys_unshare+0x10/0x10 [ 66.506103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.506976] __x64_sys_unshare+0x31/0x40 [ 66.507499] do_syscall_64+0x3f/0x90 [ 66.508119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.508954] RIP: 0033:0x7f92ab5c90d7 [ 66.509425] 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 [ 66.511971] RSP: 002b:00007ffca60c2578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.513026] RAX: ffffffffffffffda RBX: 00007ffca60c2bb8 RCX: 00007f92ab5c90d7 [ 66.514066] RDX: 00007f92ab63341f RSI: 00007ffca60c2510 RDI: 0000000040000000 [ 66.515056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca60c2320 [ 66.516024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92ab6dbbf0 [ 66.516926] R13: 00007ffca60c2650 R14: 0000000000000000 R15: 00000000000000f8 [ 66.517847] [ 66.518150] irq event stamp: 16531 [ 66.518589] hardirqs last enabled at (16541): [] __up_console_sem+0x78/0x80 [ 66.519669] hardirqs last disabled at (16552): [] __up_console_sem+0x5d/0x80 [ 66.520765] softirqs last enabled at (16570): [] irq_exit_rcu+0x93/0xc0 [ 66.521833] softirqs last disabled at (16561): [] irq_exit_rcu+0x93/0xc0 [ 66.522901] ---[ end trace 0000000000000000 ]--- executing program [ 68.072333] Bluetooth: hci0: command 0x0409 tx timeout [ 70.119884] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.167812] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.215808] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:25:32 Registers: info registers vcpu 0 RAX=000000000002393f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f75046b6070 CR3=000000000e6e6000 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=1273be3e8e39aaadee48648dc08736a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=88f3baf0a2a5dfe9000000000013c900 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ff5045c6e7869c2500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555c8c400 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=00007f3b2c1b66f4 CR3=000000001a3a6000 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