Warning: Permanently added '[localhost]:33947' (ECDSA) to the list of known hosts. 2023/05/17 06:41:53 fuzzer started 2023/05/17 06:41:54 dialing manager at localhost:35573 2023/05/17 06:41:54 checking machine... 2023/05/17 06:41:54 checking revisions... syzkaller login: [ 38.257996] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:41:54 testing simple program... [ 38.326605] cgroup: Unknown subsys name 'net' [ 38.414475] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.499881] audit: type=1400 audit(1684305726.645:6): 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 [ 51.619949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.621439] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.623728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.628406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.631058] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.632180] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.025854] ------------[ cut here ]------------ [ 52.026607] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.028698] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.030048] Modules linked in: [ 52.030552] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.035345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.036425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.037119] 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 [ 52.039375] RSP: 0018:ffff88801826fc00 EFLAGS: 00010282 [ 52.040105] RAX: 0000000000000000 RBX: ffff88800c442c40 RCX: 0000000000000000 [ 52.041015] RDX: ffff888016a39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.041937] RBP: ffff88800c442c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.042849] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.043736] R13: ffffffff84e223a0 R14: ffff88800c442c48 R15: ffffffff84d73340 [ 52.044673] FS: 00005555572eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.045707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.046500] CR2: 00007ffead5f2000 CR3: 0000000010212000 CR4: 0000000000350ef0 [ 52.047410] Call Trace: [ 52.047744] [ 52.048104] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.048741] ipv4_frags_init_net+0x269/0x440 [ 52.049346] ops_init+0xbb/0x6b0 [ 52.049829] setup_net+0x3d9/0x990 [ 52.050292] ? down_read_killable+0x1d7/0x4e0 [ 52.050905] ? __pfx_setup_net+0x10/0x10 [ 52.051422] ? copy_net_ns+0x17c/0x770 [ 52.051975] copy_net_ns+0x321/0x770 [ 52.052468] create_new_namespaces+0x3f6/0xb30 [ 52.053105] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.053743] ksys_unshare+0x44d/0x8e0 [ 52.054277] ? __pfx_ksys_unshare+0x10/0x10 [ 52.054870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.055607] __x64_sys_unshare+0x31/0x40 [ 52.056180] do_syscall_64+0x3f/0x90 [ 52.056666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.057360] RIP: 0033:0x7fb36b0fb0d7 [ 52.057867] 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 [ 52.060136] RSP: 002b:00007ffe14cee178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.061077] RAX: ffffffffffffffda RBX: 00007ffe14cee7b8 RCX: 00007fb36b0fb0d7 [ 52.061954] RDX: 00007fb36b16541f RSI: 00007ffe14cee110 RDI: 0000000040000000 [ 52.062832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14cedf20 [ 52.063680] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb36b20dbf0 [ 52.064571] R13: 00007ffe14cee250 R14: 0000000000000000 R15: 00000000000000f8 [ 52.065472] [ 52.065770] irq event stamp: 7967 [ 52.066223] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 52.067266] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 52.068335] softirqs last enabled at (7876): [] irq_exit_rcu+0x93/0xc0 [ 52.069353] softirqs last disabled at (7871): [] irq_exit_rcu+0x93/0xc0 [ 52.070373] ---[ end trace 0000000000000000 ]--- [ 52.075974] ------------[ cut here ]------------ [ 52.076557] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.078314] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.079354] Modules linked in: [ 52.079754] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.080926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.081931] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.082564] 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 [ 52.084721] RSP: 0018:ffff88801826fc00 EFLAGS: 00010282 [ 52.085425] RAX: 0000000000000000 RBX: ffff88800d8a0040 RCX: 0000000000000000 [ 52.086329] RDX: ffff888016a39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.087234] RBP: ffff88800d8a0054 R08: 0000000000000001 R09: 0000000000000000 [ 52.088157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.089080] R13: ffffffff84e223a0 R14: ffff88800d8a0048 R15: ffffffff84da62e0 [ 52.089995] FS: 00005555572eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.091022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.091752] CR2: 00007ffead5f2000 CR3: 0000000010212000 CR4: 0000000000350ef0 [ 52.092671] Call Trace: [ 52.093041] [ 52.093350] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.094002] ipv6_frags_init_net+0x206/0x3c0 [ 52.094571] ops_init+0xbb/0x6b0 [ 52.095047] setup_net+0x3d9/0x990 [ 52.095515] ? down_read_killable+0x1d7/0x4e0 [ 52.096148] ? __pfx_setup_net+0x10/0x10 [ 52.096671] ? copy_net_ns+0x17c/0x770 [ 52.097216] copy_net_ns+0x321/0x770 [ 52.097711] create_new_namespaces+0x3f6/0xb30 [ 52.098336] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.098995] ksys_unshare+0x44d/0x8e0 [ 52.099491] ? __pfx_ksys_unshare+0x10/0x10 [ 52.100084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.100841] __x64_sys_unshare+0x31/0x40 [ 52.101377] do_syscall_64+0x3f/0x90 [ 52.101947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.102609] RIP: 0033:0x7fb36b0fb0d7 [ 52.103118] 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 [ 52.105388] RSP: 002b:00007ffe14cee178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.106364] RAX: ffffffffffffffda RBX: 00007ffe14cee7b8 RCX: 00007fb36b0fb0d7 [ 52.107263] RDX: 00007fb36b16541f RSI: 00007ffe14cee110 RDI: 0000000040000000 [ 52.108177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14cedf20 [ 52.109098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb36b20dbf0 [ 52.110001] R13: 00007ffe14cee250 R14: 0000000000000000 R15: 00000000000000f8 [ 52.110943] [ 52.111250] irq event stamp: 9789 [ 52.111681] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 52.113077] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80 [ 52.114380] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0 [ 52.115642] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0 [ 52.116986] ---[ end trace 0000000000000000 ]--- [ 52.118609] ------------[ cut here ]------------ [ 52.119423] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.121920] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.123231] Modules linked in: [ 52.123724] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.125214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.126461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.127296] 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 [ 52.129804] RSP: 0018:ffff88801826fbf0 EFLAGS: 00010286 [ 52.130479] RAX: 0000000000000000 RBX: ffff888009c33240 RCX: 0000000000000000 [ 52.131389] RDX: ffff888016a39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.132362] RBP: ffff888009c33254 R08: 0000000000000001 R09: 0000000000000000 [ 52.133288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.134199] R13: ffffffff84e223a0 R14: ffff888009c33248 R15: ffffffff84daf020 [ 52.135120] FS: 00005555572eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.136176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.136961] CR2: 00007ffead5f2000 CR3: 0000000010212000 CR4: 0000000000350ef0 [ 52.137883] Call Trace: [ 52.138217] [ 52.138519] nf_ct_net_init+0x224/0x3d0 [ 52.139082] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.139670] ops_init+0xbb/0x6b0 [ 52.140199] setup_net+0x3d9/0x990 [ 52.140675] ? down_read_killable+0x1d7/0x4e0 [ 52.141287] ? __pfx_setup_net+0x10/0x10 [ 52.141834] ? copy_net_ns+0x17c/0x770 [ 52.142357] copy_net_ns+0x321/0x770 [ 52.142878] create_new_namespaces+0x3f6/0xb30 [ 52.143473] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.144175] ksys_unshare+0x44d/0x8e0 [ 52.144695] ? __pfx_ksys_unshare+0x10/0x10 [ 52.145293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.146052] __x64_sys_unshare+0x31/0x40 [ 52.146586] do_syscall_64+0x3f/0x90 [ 52.147101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.147747] RIP: 0033:0x7fb36b0fb0d7 [ 52.148320] 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 [ 52.150564] RSP: 002b:00007ffe14cee178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.151539] RAX: ffffffffffffffda RBX: 00007ffe14cee7b8 RCX: 00007fb36b0fb0d7 [ 52.152502] RDX: 00007fb36b16541f RSI: 00007ffe14cee110 RDI: 0000000040000000 [ 52.153424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14cedf20 [ 52.154331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb36b20dbf0 [ 52.155246] R13: 00007ffe14cee250 R14: 0000000000000000 R15: 00000000000000f8 [ 52.156241] [ 52.156558] irq event stamp: 10593 [ 52.157042] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 52.158139] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 52.159241] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 52.160366] softirqs last disabled at (10491): [] irq_exit_rcu+0x93/0xc0 [ 52.161449] ---[ end trace 0000000000000000 ]--- executing program [ 53.703430] Bluetooth: hci0: command 0x0409 tx timeout [ 55.749860] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.797865] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.845878] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:42:03 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801826f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 00005555572eb400 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=00007ffead5f2000 CR3=0000000010212000 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=000000000002932b 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=00007f43924ef5d8 CR3=000000000eb90000 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=f235ea6d263656b1c94b0148375ebd31 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f272d23b9144524d000000000013d0e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f54c2069450027a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000