Warning: Permanently added '[localhost]:44011' (ECDSA) to the list of known hosts. 2023/05/17 08:15:44 fuzzer started 2023/05/17 08:15:45 dialing manager at localhost:35573 2023/05/17 08:15:45 checking machine... 2023/05/17 08:15:45 checking revisions... syzkaller login: [ 48.542869] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:15:45 testing simple program... [ 48.612559] cgroup: Unknown subsys name 'net' [ 48.723365] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.848788] audit: type=1400 audit(1684311358.822:6): 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 [ 62.987976] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.990261] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.992264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.995318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.998888] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.000808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.347422] ------------[ cut here ]------------ [ 63.348580] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.349841] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.350660] Modules linked in: [ 63.350946] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.352231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.354890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.355389] 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 [ 63.357080] RSP: 0018:ffff88800f907c00 EFLAGS: 00010282 [ 63.357613] RAX: 0000000000000000 RBX: ffff88800ff49840 RCX: 0000000000000000 [ 63.358246] RDX: ffff888010148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.358933] RBP: ffff88800ff49854 R08: 0000000000000001 R09: 0000000000000000 [ 63.359613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.360244] R13: ffffffff84e223a0 R14: ffff88800ff49848 R15: ffffffff84d73340 [ 63.360932] FS: 0000555555aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.361691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.362228] CR2: 00007f83c329f6f4 CR3: 00000000102d4000 CR4: 0000000000350ef0 [ 63.362923] Call Trace: [ 63.363186] [ 63.363413] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.363915] ipv4_frags_init_net+0x269/0x440 [ 63.364341] ops_init+0xbb/0x6b0 [ 63.364742] setup_net+0x3d9/0x990 [ 63.365091] ? down_read_killable+0x1d7/0x4e0 [ 63.365511] ? __pfx_setup_net+0x10/0x10 [ 63.365924] ? copy_net_ns+0x17c/0x770 [ 63.366293] copy_net_ns+0x321/0x770 [ 63.366711] create_new_namespaces+0x3f6/0xb30 [ 63.367168] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.367678] ksys_unshare+0x44d/0x8e0 [ 63.368055] ? __pfx_ksys_unshare+0x10/0x10 [ 63.368466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.369082] __x64_sys_unshare+0x31/0x40 [ 63.369567] do_syscall_64+0x3f/0x90 [ 63.369956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.370414] RIP: 0033:0x7f706c3420d7 [ 63.370781] 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 [ 63.372420] RSP: 002b:00007ffd6ced8d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.373187] RAX: ffffffffffffffda RBX: 00007ffd6ced93d8 RCX: 00007f706c3420d7 [ 63.373796] RDX: 00007f706c3ac41f RSI: 00007ffd6ced8d30 RDI: 0000000040000000 [ 63.374381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6ced8b40 [ 63.375108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f706c454bf0 [ 63.375760] R13: 00007ffd6ced8e70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.376406] [ 63.376692] irq event stamp: 10501 [ 63.377010] hardirqs last enabled at (10511): [] __up_console_sem+0x78/0x80 [ 63.377795] hardirqs last disabled at (10522): [] __up_console_sem+0x5d/0x80 [ 63.378589] softirqs last enabled at (9998): [] irq_exit_rcu+0x93/0xc0 [ 63.379316] softirqs last disabled at (9665): [] irq_exit_rcu+0x93/0xc0 [ 63.380109] ---[ end trace 0000000000000000 ]--- [ 63.385285] ------------[ cut here ]------------ [ 63.386404] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.388952] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.391122] Modules linked in: [ 63.391938] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.394285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.396362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.397684] 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 [ 63.402172] RSP: 0018:ffff88800f907c00 EFLAGS: 00010282 [ 63.403503] RAX: 0000000000000000 RBX: ffff88800d4a6840 RCX: 0000000000000000 [ 63.405246] RDX: ffff888010148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.406878] RBP: ffff88800d4a6854 R08: 0000000000000001 R09: 0000000000000000 [ 63.407485] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.408090] R13: ffffffff84e223a0 R14: ffff88800d4a6848 R15: ffffffff84da62e0 [ 63.408714] FS: 0000555555aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.409388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.409891] CR2: 00007f83c329f6f4 CR3: 00000000102d4000 CR4: 0000000000350ef0 [ 63.410483] Call Trace: [ 63.410741] [ 63.410949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.411393] ipv6_frags_init_net+0x206/0x3c0 [ 63.411817] ops_init+0xbb/0x6b0 [ 63.412130] setup_net+0x3d9/0x990 [ 63.412433] ? down_read_killable+0x1d7/0x4e0 [ 63.412864] ? __pfx_setup_net+0x10/0x10 [ 63.413216] ? copy_net_ns+0x17c/0x770 [ 63.413582] copy_net_ns+0x321/0x770 [ 63.413909] create_new_namespaces+0x3f6/0xb30 [ 63.414311] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.414721] ksys_unshare+0x44d/0x8e0 [ 63.415009] ? __pfx_ksys_unshare+0x10/0x10 [ 63.415312] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.415902] __x64_sys_unshare+0x31/0x40 [ 63.416284] do_syscall_64+0x3f/0x90 [ 63.416679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.417230] RIP: 0033:0x7f706c3420d7 [ 63.417642] 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 [ 63.419154] RSP: 002b:00007ffd6ced8d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.419835] RAX: ffffffffffffffda RBX: 00007ffd6ced93d8 RCX: 00007f706c3420d7 [ 63.420436] RDX: 00007f706c3ac41f RSI: 00007ffd6ced8d30 RDI: 0000000040000000 [ 63.421157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6ced8b40 [ 63.421846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f706c454bf0 [ 63.422498] R13: 00007ffd6ced8e70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.423202] [ 63.423424] irq event stamp: 12521 [ 63.423769] hardirqs last enabled at (12533): [] __up_console_sem+0x78/0x80 executing program [ 63.424521] hardirqs last disabled at (12542): [] __up_console_sem+0x5d/0x80 [ 63.425415] softirqs last enabled at (12134): [] irq_exit_rcu+0x93/0xc0 [ 63.426157] softirqs last disabled at (12129): [] irq_exit_rcu+0x93/0xc0 [ 63.426881] ---[ end trace 0000000000000000 ]--- [ 63.429288] ------------[ cut here ]------------ [ 63.429784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.431214] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.431963] Modules linked in: [ 63.432242] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.433036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.433873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.434373] 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 [ 63.436108] RSP: 0018:ffff88800f907bf0 EFLAGS: 00010286 [ 63.436690] RAX: 0000000000000000 RBX: ffff88800cc10840 RCX: 0000000000000000 [ 63.437385] RDX: ffff888010148000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.438113] RBP: ffff88800cc10854 R08: 0000000000000001 R09: 0000000000000000 [ 63.438807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.439496] R13: ffffffff84e223a0 R14: ffff88800cc10848 R15: ffffffff84daf020 [ 63.440197] FS: 0000555555aee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.440965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.441443] CR2: 00007f83c329f6f4 CR3: 00000000102d4000 CR4: 0000000000350ef0 [ 63.442149] Call Trace: [ 63.442411] [ 63.442672] nf_ct_net_init+0x224/0x3d0 [ 63.443084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.443625] ops_init+0xbb/0x6b0 [ 63.443989] setup_net+0x3d9/0x990 [ 63.444340] ? down_read_killable+0x1d7/0x4e0 [ 63.444824] ? __pfx_setup_net+0x10/0x10 [ 63.445216] ? copy_net_ns+0x17c/0x770 [ 63.445641] copy_net_ns+0x321/0x770 [ 63.446010] create_new_namespaces+0x3f6/0xb30 [ 63.446449] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.446949] ksys_unshare+0x44d/0x8e0 [ 63.447354] ? __pfx_ksys_unshare+0x10/0x10 [ 63.447796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.448348] __x64_sys_unshare+0x31/0x40 [ 63.448810] do_syscall_64+0x3f/0x90 [ 63.449181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.449717] RIP: 0033:0x7f706c3420d7 [ 63.450072] 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 [ 63.451742] RSP: 002b:00007ffd6ced8d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.452434] RAX: ffffffffffffffda RBX: 00007ffd6ced93d8 RCX: 00007f706c3420d7 [ 63.453133] RDX: 00007f706c3ac41f RSI: 00007ffd6ced8d30 RDI: 0000000040000000 [ 63.453745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6ced8b40 [ 63.454312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f706c454bf0 [ 63.454989] R13: 00007ffd6ced8e70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.455608] [ 63.455818] irq event stamp: 13327 [ 63.456116] hardirqs last enabled at (13337): [] __up_console_sem+0x78/0x80 [ 63.456871] hardirqs last disabled at (13348): [] __up_console_sem+0x5d/0x80 [ 63.457606] softirqs last enabled at (12608): [] irq_exit_rcu+0x93/0xc0 [ 63.458282] softirqs last disabled at (12603): [] irq_exit_rcu+0x93/0xc0 [ 63.458994] ---[ end trace 0000000000000000 ]--- [ 65.066332] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.113605] Bluetooth: hci0: command 0x041b tx timeout [ 69.161907] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.212722] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:15:56 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f907618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555555aee400 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=00007f83c329f6f4 CR3=00000000102d4000 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=000000000002db21 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fa06a69e0b8 CR3=000000000edb6000 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=17f1ba31faaaf5bce94a283fe4d1f327 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110080 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13f721796ebecab600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000