Warning: Permanently added '[localhost]:28947' (ECDSA) to the list of known hosts. 2023/05/17 11:59:55 fuzzer started 2023/05/17 11:59:55 dialing manager at localhost:44319 2023/05/17 11:59:55 checking machine... 2023/05/17 11:59:55 checking revisions... syzkaller login: [ 37.712284] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:59:55 testing simple program... [ 37.782899] cgroup: Unknown subsys name 'net' [ 37.871783] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.969665] audit: type=1400 audit(1684324808.237:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.095804] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.097468] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.100398] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.103130] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.104708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.106724] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.486290] ------------[ cut here ]------------ [ 51.487091] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.489128] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.490467] Modules linked in: [ 51.491033] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.494842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.495896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.496561] 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 [ 51.498840] RSP: 0018:ffff888009097c00 EFLAGS: 00010282 [ 51.499524] RAX: 0000000000000000 RBX: ffff88800e100c40 RCX: 0000000000000000 [ 51.500454] RDX: ffff888016f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.501376] RBP: ffff88800e100c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.502324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.503302] R13: ffffffff84e23fe0 R14: ffff88800e100c48 R15: ffffffff84d74dc0 [ 51.504240] FS: 0000555555b27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.505276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.506047] CR2: 00007fb95f3276f4 CR3: 00000000161b8000 CR4: 0000000000350ef0 [ 51.506977] Call Trace: [ 51.507315] [ 51.507618] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.508282] ipv4_frags_init_net+0x269/0x440 [ 51.508895] ops_init+0xbb/0x6b0 [ 51.509361] setup_net+0x3d9/0x990 [ 51.509877] ? down_read_killable+0x1d7/0x4e0 [ 51.510474] ? __pfx_setup_net+0x10/0x10 [ 51.511067] ? copy_net_ns+0x17c/0x770 [ 51.511578] copy_net_ns+0x321/0x770 [ 51.512113] create_new_namespaces+0x3f6/0xb30 [ 51.512690] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.513335] ksys_unshare+0x44d/0x8e0 [ 51.513860] ? __pfx_ksys_unshare+0x10/0x10 [ 51.514423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.515182] __x64_sys_unshare+0x31/0x40 [ 51.515702] do_syscall_64+0x3f/0x90 [ 51.516213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.516887] RIP: 0033:0x7f486bba60d7 [ 51.517347] 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 [ 51.519539] RSP: 002b:00007ffd24a63a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.520528] RAX: ffffffffffffffda RBX: 00007ffd24a640c8 RCX: 00007f486bba60d7 [ 51.521445] RDX: 00007f486bc1041f RSI: 00007ffd24a63a20 RDI: 0000000040000000 [ 51.522358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24a63830 [ 51.523316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f486bcb8bf0 [ 51.524232] R13: 00007ffd24a63b60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.525179] [ 51.525491] irq event stamp: 7701 [ 51.525962] hardirqs last enabled at (7713): [] __up_console_sem+0x78/0x80 [ 51.527067] hardirqs last disabled at (7724): [] __up_console_sem+0x5d/0x80 [ 51.528164] softirqs last enabled at (7178): [] irq_exit_rcu+0x93/0xc0 [ 51.529239] softirqs last disabled at (7173): [] irq_exit_rcu+0x93/0xc0 [ 51.530306] ---[ end trace 0000000000000000 ]--- [ 51.535849] ------------[ cut here ]------------ [ 51.536458] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.538215] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.539315] Modules linked in: [ 51.539731] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.540934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.541992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.542668] 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 [ 51.544948] RSP: 0018:ffff888009097c00 EFLAGS: 00010282 [ 51.545628] RAX: 0000000000000000 RBX: ffff88800f199240 RCX: 0000000000000000 [ 51.546535] RDX: ffff888016f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.547473] RBP: ffff88800f199254 R08: 0000000000000001 R09: 0000000000000000 [ 51.548406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.549324] R13: ffffffff84e23fe0 R14: ffff88800f199248 R15: ffffffff84da7d60 [ 51.550246] FS: 0000555555b27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.551309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.552079] CR2: 00007fb95f3276f4 CR3: 00000000161b8000 CR4: 0000000000350ef0 [ 51.553002] Call Trace: [ 51.553337] [ 51.553647] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.554314] ipv6_frags_init_net+0x206/0x3c0 [ 51.554954] ops_init+0xbb/0x6b0 [ 51.555418] setup_net+0x3d9/0x990 [ 51.555926] ? down_read_killable+0x1d7/0x4e0 [ 51.556517] ? __pfx_setup_net+0x10/0x10 [ 51.557078] ? copy_net_ns+0x17c/0x770 [ 51.557605] copy_net_ns+0x321/0x770 [ 51.558140] create_new_namespaces+0x3f6/0xb30 [ 51.558757] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.559425] ksys_unshare+0x44d/0x8e0 [ 51.559959] ? __pfx_ksys_unshare+0x10/0x10 [ 51.560532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.561296] __x64_sys_unshare+0x31/0x40 [ 51.561857] do_syscall_64+0x3f/0x90 [ 51.562352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.563059] RIP: 0033:0x7f486bba60d7 [ 51.563557] 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 [ 51.565805] RSP: 002b:00007ffd24a63a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.566801] RAX: ffffffffffffffda RBX: 00007ffd24a640c8 RCX: 00007f486bba60d7 [ 51.567722] RDX: 00007f486bc1041f RSI: 00007ffd24a63a20 RDI: 0000000040000000 [ 51.568641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24a63830 [ 51.569546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f486bcb8bf0 [ 51.570469] R13: 00007ffd24a63b60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.571414] [ 51.571723] irq event stamp: 9599 [ 51.572201] hardirqs last enabled at (9611): [] __up_console_sem+0x78/0x80 [ 51.573304] hardirqs last disabled at (9622): [] __up_console_sem+0x5d/0x80 [ 51.574407] softirqs last enabled at (9394): [] irq_exit_rcu+0x93/0xc0 [ 51.575500] softirqs last disabled at (9385): [] irq_exit_rcu+0x93/0xc0 [ 51.576564] ---[ end trace 0000000000000000 ]--- [ 51.577941] ------------[ cut here ]------------ [ 51.578543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.580572] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.581704] Modules linked in: [ 51.582152] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.583375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.584436] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.585129] 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 [ 51.587383] RSP: 0018:ffff888009097bf0 EFLAGS: 00010286 [ 51.588099] RAX: 0000000000000000 RBX: ffff88800f198c40 RCX: 0000000000000000 [ 51.589025] RDX: ffff888016f08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.589942] RBP: ffff88800f198c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.590885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.591766] R13: ffffffff84e23fe0 R14: ffff88800f198c48 R15: ffffffff84db0aa0 [ 51.592695] FS: 0000555555b27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.593734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.594511] CR2: 00007fb95f3276f4 CR3: 00000000161b8000 CR4: 0000000000350ef0 [ 51.595452] Call Trace: [ 51.595791] [ 51.596135] nf_ct_net_init+0x224/0x3d0 [ 51.596681] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.597305] ops_init+0xbb/0x6b0 [ 51.597768] setup_net+0x3d9/0x990 [ 51.598262] ? down_read_killable+0x1d7/0x4e0 [ 51.598889] ? __pfx_setup_net+0x10/0x10 [ 51.599417] ? copy_net_ns+0x17c/0x770 [ 51.599969] copy_net_ns+0x321/0x770 [ 51.600468] create_new_namespaces+0x3f6/0xb30 [ 51.601111] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.601750] ksys_unshare+0x44d/0x8e0 [ 51.602289] ? __pfx_ksys_unshare+0x10/0x10 [ 51.602907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.603642] __x64_sys_unshare+0x31/0x40 [ 51.604207] do_syscall_64+0x3f/0x90 [ 51.604705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.605404] RIP: 0033:0x7f486bba60d7 [ 51.605911] 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 [ 51.608176] RSP: 002b:00007ffd24a63a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.609158] RAX: ffffffffffffffda RBX: 00007ffd24a640c8 RCX: 00007f486bba60d7 [ 51.610092] RDX: 00007f486bc1041f RSI: 00007ffd24a63a20 RDI: 0000000040000000 [ 51.611019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24a63830 [ 51.611938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f486bcb8bf0 [ 51.612857] R13: 00007ffd24a63b60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.613766] [ 51.614112] irq event stamp: 10461 [ 51.614564] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 51.615693] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 51.616812] softirqs last enabled at (10368): [] irq_exit_rcu+0x93/0xc0 [ 51.617913] softirqs last disabled at (10363): [] irq_exit_rcu+0x93/0xc0 [ 51.618995] ---[ end trace 0000000000000000 ]--- executing program [ 53.183538] Bluetooth: hci0: command 0x0409 tx timeout [ 55.229974] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.277960] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.325912] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:00:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880090975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b27400 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=00007fb95f3276f4 CR3=00000000161b8000 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=0000000080010002 RBX=00000000005b99b3 RCX=ffffffff813c5ecf RDX=ffff888008d951c0 RSI=0000000000000000 RDI=0000000000000004 RBP=ffff88806cf09db8 RSP=ffff88806cf09cf8 R8 =0000000000000004 R9 =00000000000a1377 R10=0000000000000000 R11=0000000000000001 R12=00000000005b99b3 R13=00000000000a1377 R14=ffffffff85497f20 R15=0000000000000000 RIP=ffffffff813c5ecf 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 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=00007f346842f4a0 CR3=000000000e8e2000 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=5fd267c9f52dad90844ce63fbceea800 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=209ae880d9c03423000000000013b780 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1edc5e086fbaeebd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000