Warning: Permanently added '[localhost]:53218' (ECDSA) to the list of known hosts. 2023/05/18 03:40:10 fuzzer started 2023/05/18 03:40:10 dialing manager at localhost:44319 2023/05/18 03:40:10 checking machine... 2023/05/18 03:40:10 checking revisions... syzkaller login: [ 51.838455] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:40:10 testing simple program... [ 51.905341] cgroup: Unknown subsys name 'net' [ 51.986415] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.778216] audit: type=1400 audit(1684381223.564:6): 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 [ 65.920764] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.923454] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.925163] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.928390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.930744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.932599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.335206] ------------[ cut here ]------------ [ 66.335990] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.337912] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.339164] Modules linked in: [ 66.339694] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.344673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.345689] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.346346] 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 [ 66.348474] RSP: 0018:ffff888016c77c00 EFLAGS: 00010282 [ 66.349167] RAX: 0000000000000000 RBX: ffff888010161040 RCX: 0000000000000000 [ 66.350051] RDX: ffff888016c60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.350961] RBP: ffff888010161054 R08: 0000000000000001 R09: 0000000000000000 [ 66.351837] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.352713] R13: ffffffff84e23fe0 R14: ffff888010161048 R15: ffffffff84d74dc0 [ 66.353601] FS: 0000555556b5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.354595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.355295] CR2: 00007f0d35c3c6f4 CR3: 000000001a644000 CR4: 0000000000350ef0 [ 66.356172] Call Trace: [ 66.356492] [ 66.356821] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.357435] ipv4_frags_init_net+0x269/0x440 [ 66.358017] ops_init+0xbb/0x6b0 [ 66.358483] setup_net+0x3d9/0x990 [ 66.358963] ? down_read_killable+0x1d7/0x4e0 [ 66.359526] ? __pfx_setup_net+0x10/0x10 [ 66.360048] ? copy_net_ns+0x17c/0x770 [ 66.360544] copy_net_ns+0x321/0x770 [ 66.361060] create_new_namespaces+0x3f6/0xb30 [ 66.361674] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.362299] ksys_unshare+0x44d/0x8e0 [ 66.362819] ? __pfx_ksys_unshare+0x10/0x10 [ 66.363360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.364085] __x64_sys_unshare+0x31/0x40 [ 66.364627] do_syscall_64+0x3f/0x90 [ 66.365099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.365759] RIP: 0033:0x7f7e98fa30d7 [ 66.366235] 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 [ 66.368375] RSP: 002b:00007fff4f348938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.369303] RAX: ffffffffffffffda RBX: 00007fff4f348f78 RCX: 00007f7e98fa30d7 [ 66.370187] RDX: 00007f7e9900d41f RSI: 00007fff4f3488d0 RDI: 0000000040000000 [ 66.371069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f3486e0 [ 66.371957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e990b5bf0 [ 66.372828] R13: 00007fff4f348a10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.373745] [ 66.374049] irq event stamp: 7591 [ 66.374485] hardirqs last enabled at (7601): [] __up_console_sem+0x78/0x80 [ 66.375538] hardirqs last disabled at (7612): [] __up_console_sem+0x5d/0x80 [ 66.376588] softirqs last enabled at (7074): [] irq_exit_rcu+0x93/0xc0 [ 66.377601] softirqs last disabled at (7069): [] irq_exit_rcu+0x93/0xc0 [ 66.378620] ---[ end trace 0000000000000000 ]--- [ 66.384161] ------------[ cut here ]------------ [ 66.384768] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.386385] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.387442] Modules linked in: [ 66.387874] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.389017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.390025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.390696] 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 [ 66.392839] RSP: 0018:ffff888016c77c00 EFLAGS: 00010282 [ 66.393481] RAX: 0000000000000000 RBX: ffff88800db03440 RCX: 0000000000000000 [ 66.394385] RDX: ffff888016c60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.395253] RBP: ffff88800db03454 R08: 0000000000000001 R09: 0000000000000000 [ 66.396135] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.397012] R13: ffffffff84e23fe0 R14: ffff88800db03448 R15: ffffffff84da7d60 [ 66.397898] FS: 0000555556b5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.398885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.399617] CR2: 00007f0d35c3c6f4 CR3: 000000001a644000 CR4: 0000000000350ef0 [ 66.400465] Call Trace: [ 66.400826] [ 66.401120] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.401757] ipv6_frags_init_net+0x206/0x3c0 [ 66.402332] ops_init+0xbb/0x6b0 [ 66.402828] setup_net+0x3d9/0x990 [ 66.403281] ? down_read_killable+0x1d7/0x4e0 [ 66.403875] ? __pfx_setup_net+0x10/0x10 [ 66.404380] ? copy_net_ns+0x17c/0x770 [ 66.404912] copy_net_ns+0x321/0x770 [ 66.405387] create_new_namespaces+0x3f6/0xb30 [ 66.405991] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.406636] ksys_unshare+0x44d/0x8e0 [ 66.407123] ? __pfx_ksys_unshare+0x10/0x10 [ 66.407692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.408395] __x64_sys_unshare+0x31/0x40 [ 66.408936] do_syscall_64+0x3f/0x90 [ 66.409410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.410074] RIP: 0033:0x7f7e98fa30d7 [ 66.410557] 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 [ 66.412705] RSP: 002b:00007fff4f348938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.413638] RAX: ffffffffffffffda RBX: 00007fff4f348f78 RCX: 00007f7e98fa30d7 [ 66.414490] RDX: 00007f7e9900d41f RSI: 00007fff4f3488d0 RDI: 0000000040000000 [ 66.415370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f3486e0 [ 66.416239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e990b5bf0 [ 66.417134] R13: 00007fff4f348a10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.418048] [ 66.418352] irq event stamp: 9321 [ 66.418803] hardirqs last enabled at (9333): [] __up_console_sem+0x78/0x80 [ 66.419848] hardirqs last disabled at (9344): [] __up_console_sem+0x5d/0x80 [ 66.420884] softirqs last enabled at (9062): [] irq_exit_rcu+0x93/0xc0 [ 66.421907] softirqs last disabled at (9047): [] irq_exit_rcu+0x93/0xc0 [ 66.422952] ---[ end trace 0000000000000000 ]--- [ 66.424282] ------------[ cut here ]------------ [ 66.424978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.426912] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.427957] Modules linked in: [ 66.428364] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.429510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.430525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.431192] 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 [ 66.433330] RSP: 0018:ffff888016c77bf0 EFLAGS: 00010286 [ 66.434002] RAX: 0000000000000000 RBX: ffff88800db03c40 RCX: 0000000000000000 [ 66.434890] RDX: ffff888016c60000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.435766] RBP: ffff88800db03c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.436667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.437512] R13: ffffffff84e23fe0 R14: ffff88800db03c48 R15: ffffffff84db0aa0 [ 66.438399] FS: 0000555556b5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.439373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.440113] CR2: 00007f0d35c3c6f4 CR3: 000000001a644000 CR4: 0000000000350ef0 [ 66.440998] Call Trace: [ 66.441318] [ 66.441650] nf_ct_net_init+0x224/0x3d0 [ 66.442157] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.442785] ops_init+0xbb/0x6b0 [ 66.443226] setup_net+0x3d9/0x990 [ 66.443707] ? down_read_killable+0x1d7/0x4e0 [ 66.444272] ? __pfx_setup_net+0x10/0x10 [ 66.444804] ? copy_net_ns+0x17c/0x770 [ 66.445306] copy_net_ns+0x321/0x770 [ 66.445811] create_new_namespaces+0x3f6/0xb30 [ 66.446401] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.447029] ksys_unshare+0x44d/0x8e0 [ 66.447511] ? __pfx_ksys_unshare+0x10/0x10 [ 66.448066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.448790] __x64_sys_unshare+0x31/0x40 [ 66.449305] do_syscall_64+0x3f/0x90 [ 66.449803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.450444] RIP: 0033:0x7f7e98fa30d7 [ 66.450929] 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 [ 66.453051] RSP: 002b:00007fff4f348938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.453985] RAX: ffffffffffffffda RBX: 00007fff4f348f78 RCX: 00007f7e98fa30d7 [ 66.454885] RDX: 00007f7e9900d41f RSI: 00007fff4f3488d0 RDI: 0000000040000000 [ 66.455782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f3486e0 [ 66.456651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e990b5bf0 [ 66.457494] R13: 00007fff4f348a10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.458399] [ 66.458725] irq event stamp: 10141 [ 66.459153] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 66.460190] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 66.461230] softirqs last enabled at (10090): [] irq_exit_rcu+0x93/0xc0 [ 66.462260] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0 [ 66.463293] ---[ end trace 0000000000000000 ]--- executing program [ 67.995341] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.043650] Bluetooth: hci0: command 0x041b tx timeout [ 72.092633] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.138665] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:40:18 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016c775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556b5d400 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=00007f0d35c3c6f4 CR3=000000001a644000 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=0000000000033c53 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=00007f318d34d250 CR3=000000000e6aa000 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=ff882d145ad94cb86d4b1d1a97ca5948 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d398026baa20f1be000000000013cda0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d97a0d905f0b8c6600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000