Warning: Permanently added '[localhost]:33947' (ECDSA) to the list of known hosts. 2023/05/18 07:25:34 fuzzer started 2023/05/18 07:25:35 dialing manager at localhost:44319 2023/05/18 07:25:35 checking machine... 2023/05/18 07:25:35 checking revisions... syzkaller login: [ 37.886408] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:25:35 testing simple program... [ 37.954815] cgroup: Unknown subsys name 'net' [ 38.034019] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.156485] audit: type=1400 audit(1684394747.477:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.238666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.241871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.243201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.247243] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.249212] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.251135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.689774] ------------[ cut here ]------------ [ 51.691403] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.694082] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.695698] Modules linked in: [ 51.696212] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.701542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.703079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.704108] 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 [ 51.706966] RSP: 0018:ffff88801a267c00 EFLAGS: 00010282 [ 51.707902] RAX: 0000000000000000 RBX: ffff88800dad8040 RCX: 0000000000000000 [ 51.709106] RDX: ffff888019cd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.710267] RBP: ffff88800dad8054 R08: 0000000000000001 R09: 0000000000000000 [ 51.711470] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.712687] R13: ffffffff84e23fe0 R14: ffff88800dad8048 R15: ffffffff84d74dc0 [ 51.713834] FS: 0000555556df1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.715164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.716136] CR2: 00007f3c33f1f6f4 CR3: 000000000c680000 CR4: 0000000000350ef0 [ 51.717336] Call Trace: [ 51.717811] [ 51.718188] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.718993] ipv4_frags_init_net+0x269/0x440 [ 51.719891] ops_init+0xbb/0x6b0 [ 51.720540] setup_net+0x3d9/0x990 [ 51.721145] ? down_read_killable+0x1d7/0x4e0 [ 51.721950] ? __pfx_setup_net+0x10/0x10 [ 51.722676] ? copy_net_ns+0x17c/0x770 [ 51.723391] copy_net_ns+0x321/0x770 [ 51.724079] create_new_namespaces+0x3f6/0xb30 [ 51.724918] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.725781] ksys_unshare+0x44d/0x8e0 [ 51.726487] ? __pfx_ksys_unshare+0x10/0x10 [ 51.727221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.728219] __x64_sys_unshare+0x31/0x40 [ 51.728943] do_syscall_64+0x3f/0x90 [ 51.729614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.730503] RIP: 0033:0x7f49545b40d7 [ 51.731129] 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 [ 51.734036] RSP: 002b:00007ffcb070de28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.735350] RAX: ffffffffffffffda RBX: 00007ffcb070e468 RCX: 00007f49545b40d7 [ 51.736487] RDX: 00007f495461e41f RSI: 00007ffcb070ddc0 RDI: 0000000040000000 [ 51.737411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb070dbd0 [ 51.738351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49546c6bf0 [ 51.739299] R13: 00007ffcb070df00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.740283] [ 51.740641] irq event stamp: 9225 [ 51.741094] hardirqs last enabled at (9235): [] __up_console_sem+0x78/0x80 [ 51.742209] hardirqs last disabled at (9246): [] __up_console_sem+0x5d/0x80 [ 51.743353] softirqs last enabled at (9028): [] irq_exit_rcu+0x93/0xc0 [ 51.744437] softirqs last disabled at (9023): [] irq_exit_rcu+0x93/0xc0 [ 51.745536] ---[ end trace 0000000000000000 ]--- [ 51.754712] ------------[ cut here ]------------ [ 51.755372] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.757087] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.758267] Modules linked in: [ 51.758804] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.760074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.761188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.761977] 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 [ 51.764256] RSP: 0018:ffff88801a267c00 EFLAGS: 00010282 [ 51.764943] RAX: 0000000000000000 RBX: ffff8880144f9240 RCX: 0000000000000000 [ 51.765840] RDX: ffff888019cd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.766731] RBP: ffff8880144f9254 R08: 0000000000000001 R09: 0000000000000000 [ 51.767621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.768505] R13: ffffffff84e23fe0 R14: ffff8880144f9248 R15: ffffffff84da7d60 [ 51.769366] FS: 0000555556df1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.770379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.771132] CR2: 00007f5bf9dfd180 CR3: 000000000c680000 CR4: 0000000000350ee0 [ 51.772025] Call Trace: [ 51.772348] [ 51.772678] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.773294] ipv6_frags_init_net+0x206/0x3c0 [ 51.773905] ops_init+0xbb/0x6b0 [ 51.774357] setup_net+0x3d9/0x990 [ 51.774842] ? down_read_killable+0x1d7/0x4e0 [ 51.775431] ? __pfx_setup_net+0x10/0x10 [ 51.775976] ? copy_net_ns+0x17c/0x770 [ 51.776519] copy_net_ns+0x321/0x770 [ 51.777005] create_new_namespaces+0x3f6/0xb30 [ 51.777621] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.778240] ksys_unshare+0x44d/0x8e0 [ 51.778766] ? __pfx_ksys_unshare+0x10/0x10 [ 51.779324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.780079] __x64_sys_unshare+0x31/0x40 [ 51.780631] do_syscall_64+0x3f/0x90 [ 51.781108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.781792] RIP: 0033:0x7f49545b40d7 [ 51.782257] 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 [ 51.784457] RSP: 002b:00007ffcb070de28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.785370] RAX: ffffffffffffffda RBX: 00007ffcb070e468 RCX: 00007f49545b40d7 [ 51.786259] RDX: 00007f495461e41f RSI: 00007ffcb070ddc0 RDI: 0000000040000000 [ 51.787151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb070dbd0 [ 51.788042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49546c6bf0 [ 51.788928] R13: 00007ffcb070df00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.789844] [ 51.790142] irq event stamp: 11899 [ 51.790609] hardirqs last enabled at (11911): [] __up_console_sem+0x78/0x80 [ 51.791689] hardirqs last disabled at (11922): [] __up_console_sem+0x5d/0x80 [ 51.792755] softirqs last enabled at (11628): [] irq_exit_rcu+0x93/0xc0 [ 51.793787] softirqs last disabled at (11621): [] irq_exit_rcu+0x93/0xc0 [ 51.794838] ---[ end trace 0000000000000000 ]--- [ 51.796204] ------------[ cut here ]------------ [ 51.797272] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.799162] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.800222] Modules linked in: [ 51.800663] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.801818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.802829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.803517] 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 [ 51.805688] RSP: 0018:ffff88801a267bf0 EFLAGS: 00010286 [ 51.806342] RAX: 0000000000000000 RBX: ffff8880144f8640 RCX: 0000000000000000 [ 51.807241] RDX: ffff888019cd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.808147] RBP: ffff8880144f8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.809028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.809913] R13: ffffffff84e23fe0 R14: ffff8880144f8648 R15: ffffffff84db0aa0 [ 51.810803] FS: 0000555556df1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.811828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.812580] CR2: 00007f5bf9dfd180 CR3: 000000000c680000 CR4: 0000000000350ee0 [ 51.813430] Call Trace: [ 51.813786] [ 51.814082] nf_ct_net_init+0x224/0x3d0 [ 51.814641] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.815224] ops_init+0xbb/0x6b0 [ 51.815708] setup_net+0x3d9/0x990 [ 51.816167] ? down_read_killable+0x1d7/0x4e0 [ 51.816763] ? __pfx_setup_net+0x10/0x10 [ 51.817268] ? copy_net_ns+0x17c/0x770 [ 51.817811] copy_net_ns+0x321/0x770 [ 51.818297] create_new_namespaces+0x3f6/0xb30 [ 51.818916] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.819583] ksys_unshare+0x44d/0x8e0 [ 51.820071] ? __pfx_ksys_unshare+0x10/0x10 [ 51.820648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.821357] __x64_sys_unshare+0x31/0x40 [ 51.821904] do_syscall_64+0x3f/0x90 [ 51.822385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.823070] RIP: 0033:0x7f49545b40d7 [ 51.823564] 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 [ 51.825745] RSP: 002b:00007ffcb070de28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.826685] RAX: ffffffffffffffda RBX: 00007ffcb070e468 RCX: 00007f49545b40d7 [ 51.827584] RDX: 00007f495461e41f RSI: 00007ffcb070ddc0 RDI: 0000000040000000 [ 51.828470] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb070dbd0 [ 51.829320] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f49546c6bf0 [ 51.830202] R13: 00007ffcb070df00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.831126] [ 51.831430] irq event stamp: 12883 [ 51.831906] hardirqs last enabled at (12895): [] __up_console_sem+0x78/0x80 [ 51.832973] hardirqs last disabled at (12906): [] __up_console_sem+0x5d/0x80 [ 51.834031] softirqs last enabled at (12458): [] irq_exit_rcu+0x93/0xc0 [ 51.835084] softirqs last disabled at (12453): [] irq_exit_rcu+0x93/0xc0 [ 51.836131] ---[ end trace 0000000000000000 ]--- executing program [ 53.322150] Bluetooth: hci0: command 0x0409 tx timeout [ 55.369622] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.417509] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.466514] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:25:48 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556df1400 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=00007f3c33f1f6f4 CR3=000000000c680000 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=0000000000036f1b 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=00007f5bf9e0ce10 CR3=0000000015b9c000 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=ea95cc5ef33aa5a5ca47bb1e57837829 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7748cdf72d5391f5000000000013b7b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fd63b39c95d1cfff00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000