Warning: Permanently added '[localhost]:19423' (ECDSA) to the list of known hosts. 2023/05/17 06:16:23 fuzzer started 2023/05/17 06:16:23 dialing manager at localhost:35573 2023/05/17 06:16:23 checking machine... 2023/05/17 06:16:23 checking revisions... syzkaller login: [ 36.531828] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:16:23 testing simple program... [ 36.600740] cgroup: Unknown subsys name 'net' [ 36.675160] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.189359] audit: type=1400 audit(1684304196.227:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.308489] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.310528] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.311864] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.314135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.315524] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.317923] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.709812] ------------[ cut here ]------------ [ 50.710570] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.713338] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.714607] Modules linked in: [ 50.715144] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.719846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.720872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.721509] 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 [ 50.723696] RSP: 0018:ffff8880145f7c00 EFLAGS: 00010282 [ 50.724393] RAX: 0000000000000000 RBX: ffff88800da91840 RCX: 0000000000000000 [ 50.725288] RDX: ffff888018e59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.726172] RBP: ffff88800da91854 R08: 0000000000000001 R09: 0000000000000000 [ 50.727057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.727969] R13: ffffffff84e223a0 R14: ffff88800da91848 R15: ffffffff84d73340 [ 50.728867] FS: 00005555555c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.729868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.730567] CR2: 00007faae66536f4 CR3: 000000001a6d2000 CR4: 0000000000350ef0 [ 50.731443] Call Trace: [ 50.731811] [ 50.732105] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.732704] ipv4_frags_init_net+0x269/0x440 [ 50.733287] ops_init+0xbb/0x6b0 [ 50.733731] setup_net+0x3d9/0x990 [ 50.734210] ? down_read_killable+0x1d7/0x4e0 [ 50.734797] ? __pfx_setup_net+0x10/0x10 [ 50.735299] ? copy_net_ns+0x17c/0x770 [ 50.735856] copy_net_ns+0x321/0x770 [ 50.736334] create_new_namespaces+0x3f6/0xb30 [ 50.736946] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.737554] ksys_unshare+0x44d/0x8e0 [ 50.738076] ? __pfx_ksys_unshare+0x10/0x10 [ 50.738617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.739351] __x64_sys_unshare+0x31/0x40 [ 50.739915] do_syscall_64+0x3f/0x90 [ 50.740388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.741051] RIP: 0033:0x7f892f0890d7 [ 50.741526] 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 [ 50.743675] RSP: 002b:00007ffe14895928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.744653] RAX: ffffffffffffffda RBX: 00007ffe14895f68 RCX: 00007f892f0890d7 [ 50.745546] RDX: 00007f892f0f341f RSI: 00007ffe148958c0 RDI: 0000000040000000 [ 50.746429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe148956d0 [ 50.747325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f892f19bbf0 [ 50.748205] R13: 00007ffe14895a00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.749106] [ 50.749408] irq event stamp: 10493 [ 50.749862] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 50.750918] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 50.751984] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 50.753010] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 50.754046] ---[ end trace 0000000000000000 ]--- [ 50.759061] ------------[ cut here ]------------ [ 50.759655] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.761339] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.762393] Modules linked in: [ 50.762831] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.763985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.765001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.765640] 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 [ 50.767825] RSP: 0018:ffff8880145f7c00 EFLAGS: 00010282 [ 50.768470] RAX: 0000000000000000 RBX: ffff88800cac4a40 RCX: 0000000000000000 [ 50.769358] RDX: ffff888018e59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.770245] RBP: ffff88800cac4a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.771128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.772026] R13: ffffffff84e223a0 R14: ffff88800cac4a48 R15: ffffffff84da62e0 [ 50.772921] FS: 00005555555c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.773907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.774612] CR2: 00007faae66536f4 CR3: 000000001a6d2000 CR4: 0000000000350ef0 [ 50.775495] Call Trace: [ 50.775879] [ 50.776177] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.776808] ipv6_frags_init_net+0x206/0x3c0 [ 50.777364] ops_init+0xbb/0x6b0 [ 50.777831] setup_net+0x3d9/0x990 [ 50.778281] ? down_read_killable+0x1d7/0x4e0 [ 50.778872] ? __pfx_setup_net+0x10/0x10 [ 50.779375] ? copy_net_ns+0x17c/0x770 [ 50.779920] copy_net_ns+0x321/0x770 [ 50.780402] create_new_namespaces+0x3f6/0xb30 [ 50.781009] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.781680] ksys_unshare+0x44d/0x8e0 [ 50.782212] ? __pfx_ksys_unshare+0x10/0x10 [ 50.782805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.783522] __x64_sys_unshare+0x31/0x40 [ 50.784081] do_syscall_64+0x3f/0x90 [ 50.784564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.785230] RIP: 0033:0x7f892f0890d7 [ 50.785700] 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 [ 50.787888] RSP: 002b:00007ffe14895928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.788848] RAX: ffffffffffffffda RBX: 00007ffe14895f68 RCX: 00007f892f0890d7 [ 50.789698] RDX: 00007f892f0f341f RSI: 00007ffe148958c0 RDI: 0000000040000000 [ 50.790594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe148956d0 [ 50.791479] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f892f19bbf0 [ 50.792373] R13: 00007ffe14895a00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.793283] [ 50.793582] irq event stamp: 12093 [ 50.794044] hardirqs last enabled at (12105): [] __up_console_sem+0x78/0x80 [ 50.795099] hardirqs last disabled at (12116): [] __up_console_sem+0x5d/0x80 [ 50.796187] softirqs last enabled at (11594): [] irq_exit_rcu+0x93/0xc0 [ 50.797225] softirqs last disabled at (11573): [] irq_exit_rcu+0x93/0xc0 [ 50.798270] ---[ end trace 0000000000000000 ]--- [ 50.799614] ------------[ cut here ]------------ [ 50.800255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.802195] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.803243] Modules linked in: [ 50.803651] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.804827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.805830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.806459] 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 [ 50.808642] RSP: 0018:ffff8880145f7bf0 EFLAGS: 00010286 [ 50.809329] RAX: 0000000000000000 RBX: ffff88800cac4240 RCX: 0000000000000000 [ 50.810212] RDX: ffff888018e59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.811096] RBP: ffff88800cac4254 R08: 0000000000000001 R09: 0000000000000000 [ 50.811988] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.812879] R13: ffffffff84e223a0 R14: ffff88800cac4248 R15: ffffffff84daf020 [ 50.813736] FS: 00005555555c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.814730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.815471] CR2: 00007faae66536f4 CR3: 000000001a6d2000 CR4: 0000000000350ef0 [ 50.816392] Call Trace: [ 50.816720] [ 50.817049] nf_ct_net_init+0x224/0x3d0 [ 50.817564] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.818162] ops_init+0xbb/0x6b0 [ 50.818607] setup_net+0x3d9/0x990 [ 50.819082] ? down_read_killable+0x1d7/0x4e0 [ 50.819644] ? __pfx_setup_net+0x10/0x10 [ 50.820186] ? copy_net_ns+0x17c/0x770 [ 50.820688] copy_net_ns+0x321/0x770 [ 50.821192] create_new_namespaces+0x3f6/0xb30 [ 50.821801] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.822417] ksys_unshare+0x44d/0x8e0 [ 50.822935] ? __pfx_ksys_unshare+0x10/0x10 [ 50.823495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.824275] __x64_sys_unshare+0x31/0x40 [ 50.824826] do_syscall_64+0x3f/0x90 [ 50.825303] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.825979] RIP: 0033:0x7f892f0890d7 [ 50.826446] 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 [ 50.828653] RSP: 002b:00007ffe14895928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.829613] RAX: ffffffffffffffda RBX: 00007ffe14895f68 RCX: 00007f892f0890d7 [ 50.830508] RDX: 00007f892f0f341f RSI: 00007ffe148958c0 RDI: 0000000040000000 [ 50.831399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe148956d0 [ 50.832313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f892f19bbf0 [ 50.833210] R13: 00007ffe14895a00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.834126] [ 50.834426] irq event stamp: 12855 [ 50.834897] hardirqs last enabled at (12867): [] __up_console_sem+0x78/0x80 [ 50.835990] hardirqs last disabled at (12878): [] __up_console_sem+0x5d/0x80 [ 50.837061] softirqs last enabled at (12428): [] irq_exit_rcu+0x93/0xc0 [ 50.838096] softirqs last disabled at (12417): [] irq_exit_rcu+0x93/0xc0 [ 50.839121] ---[ end trace 0000000000000000 ]--- executing program [ 52.392492] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.439965] Bluetooth: hci0: command 0x041b tx timeout [ 56.487850] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.535831] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:16:37 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880145f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555555c0400 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=00007faae66536f4 CR3=000000001a6d2000 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=000000000002f883 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=00000202 [-------] 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=00007f17b182d1d0 CR3=000000000ec3c000 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=1f70e9364f3346bce8417024d7be1b0f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=63da91d1a881e6a0000000000013ba58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=943dd1d0813780a000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000