Warning: Permanently added '[localhost]:40061' (ECDSA) to the list of known hosts. 2023/05/16 23:18:35 fuzzer started 2023/05/16 23:18:35 dialing manager at localhost:35573 2023/05/16 23:18:35 checking machine... 2023/05/16 23:18:35 checking revisions... syzkaller login: [ 38.499019] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:18:35 testing simple program... [ 38.565811] cgroup: Unknown subsys name 'net' [ 38.637907] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.693584] audit: type=1400 audit(1684279129.175:6): 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 [ 52.838603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.842773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.844393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.849909] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.852765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.855349] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.293353] ------------[ cut here ]------------ [ 53.294067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.296208] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.297425] Modules linked in: [ 53.297899] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.303084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.304328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.305092] 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 [ 53.307743] RSP: 0018:ffff8880183b7c00 EFLAGS: 00010282 [ 53.308561] RAX: 0000000000000000 RBX: ffff88800efa9040 RCX: 0000000000000000 [ 53.309652] RDX: ffff88801031b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.310753] RBP: ffff88800efa9054 R08: 0000000000000001 R09: 0000000000000000 [ 53.311843] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.312909] R13: ffffffff84e223a0 R14: ffff88800efa9048 R15: ffffffff84d73340 [ 53.313974] FS: 0000555556208400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.315201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.316044] CR2: 00007ff3e9a2f6f4 CR3: 000000000c9fe000 CR4: 0000000000350ee0 [ 53.317150] Call Trace: [ 53.317537] [ 53.317887] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.318651] ipv4_frags_init_net+0x269/0x440 [ 53.319369] ops_init+0xbb/0x6b0 [ 53.319935] setup_net+0x3d9/0x990 [ 53.320526] ? down_read_killable+0x1d7/0x4e0 [ 53.321246] ? __pfx_setup_net+0x10/0x10 [ 53.321863] ? copy_net_ns+0x17c/0x770 [ 53.322518] copy_net_ns+0x321/0x770 [ 53.323089] create_new_namespaces+0x3f6/0xb30 [ 53.323849] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.324618] ksys_unshare+0x44d/0x8e0 [ 53.325239] ? __pfx_ksys_unshare+0x10/0x10 [ 53.325898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.326797] __x64_sys_unshare+0x31/0x40 [ 53.327448] do_syscall_64+0x3f/0x90 [ 53.328047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.328862] RIP: 0033:0x7f0a88bee0d7 [ 53.329442] 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 [ 53.332067] RSP: 002b:00007ffd46796148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.333224] RAX: ffffffffffffffda RBX: 00007ffd46796788 RCX: 00007f0a88bee0d7 [ 53.334289] RDX: 00007f0a88c5841f RSI: 00007ffd467960e0 RDI: 0000000040000000 [ 53.335342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46795ef0 [ 53.336438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a88d00bf0 [ 53.337524] R13: 00007ffd46796220 R14: 0000000000000000 R15: 00000000000000f8 [ 53.338644] [ 53.338997] irq event stamp: 9237 [ 53.339564] hardirqs last enabled at (9249): [] __up_console_sem+0x78/0x80 [ 53.340854] hardirqs last disabled at (9260): [] __up_console_sem+0x5d/0x80 [ 53.342145] softirqs last enabled at (9142): [] irq_exit_rcu+0x93/0xc0 [ 53.343399] softirqs last disabled at (9137): [] irq_exit_rcu+0x93/0xc0 [ 53.344657] ---[ end trace 0000000000000000 ]--- [ 53.350723] ------------[ cut here ]------------ [ 53.351440] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.353494] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.354725] Modules linked in: [ 53.355241] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.356583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.357746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 53.358520] 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 [ 53.361203] RSP: 0018:ffff8880183b7c00 EFLAGS: 00010282 [ 53.361949] RAX: 0000000000000000 RBX: ffff88800d724040 RCX: 0000000000000000 [ 53.363005] RDX: ffff88801031b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.364077] RBP: ffff88800d724054 R08: 0000000000000001 R09: 0000000000000000 [ 53.365170] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.366238] R13: ffffffff84e223a0 R14: ffff88800d724048 R15: ffffffff84da62e0 [ 53.367308] FS: 0000555556208400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.368543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.369426] CR2: 00007ff3e9a2f6f4 CR3: 000000000c9fe000 CR4: 0000000000350ee0 [ 53.370502] Call Trace: [ 53.370893] [ 53.371280] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.372033] ipv6_frags_init_net+0x206/0x3c0 [ 53.372732] ops_init+0xbb/0x6b0 [ 53.373295] setup_net+0x3d9/0x990 [ 53.373839] ? down_read_killable+0x1d7/0x4e0 [ 53.374561] ? __pfx_setup_net+0x10/0x10 [ 53.375204] ? copy_net_ns+0x17c/0x770 [ 53.375817] copy_net_ns+0x321/0x770 [ 53.376435] create_new_namespaces+0x3f6/0xb30 [ 53.377170] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.377914] ksys_unshare+0x44d/0x8e0 [ 53.378549] ? __pfx_ksys_unshare+0x10/0x10 [ 53.379244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.380170] __x64_sys_unshare+0x31/0x40 [ 53.380776] do_syscall_64+0x3f/0x90 [ 53.381404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.382206] RIP: 0033:0x7f0a88bee0d7 [ 53.382763] 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 [ 53.385389] RSP: 002b:00007ffd46796148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.386530] RAX: ffffffffffffffda RBX: 00007ffd46796788 RCX: 00007f0a88bee0d7 [ 53.387627] RDX: 00007f0a88c5841f RSI: 00007ffd467960e0 RDI: 0000000040000000 [ 53.388694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46795ef0 [ 53.389771] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a88d00bf0 [ 53.390834] R13: 00007ffd46796220 R14: 0000000000000000 R15: 00000000000000f8 [ 53.391937] [ 53.392336] irq event stamp: 10853 [ 53.392852] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80 [ 53.394160] hardirqs last disabled at (10882): [] __up_console_sem+0x5d/0x80 [ 53.395464] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 53.396737] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0 [ 53.397970] ---[ end trace 0000000000000000 ]--- [ 53.400099] ------------[ cut here ]------------ [ 53.400903] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.403190] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.404469] Modules linked in: [ 53.404950] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.406339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.407573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.408382] 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 [ 53.410950] RSP: 0018:ffff8880183b7bf0 EFLAGS: 00010286 [ 53.411792] RAX: 0000000000000000 RBX: ffff88800d725240 RCX: 0000000000000000 [ 53.412847] RDX: ffff88801031b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.413911] RBP: ffff88800d725254 R08: 0000000000000001 R09: 0000000000000000 [ 53.414975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.416065] R13: ffffffff84e223a0 R14: ffff88800d725248 R15: ffffffff84daf020 [ 53.417142] FS: 0000555556208400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.418339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.419246] CR2: 00007ff3e9a2f6f4 CR3: 000000000c9fe000 CR4: 0000000000350ee0 [ 53.420320] Call Trace: [ 53.420715] [ 53.421078] nf_ct_net_init+0x224/0x3d0 [ 53.421740] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.422445] ops_init+0xbb/0x6b0 [ 53.422973] setup_net+0x3d9/0x990 [ 53.423572] ? down_read_killable+0x1d7/0x4e0 [ 53.424295] ? __pfx_setup_net+0x10/0x10 [ 53.424906] ? copy_net_ns+0x17c/0x770 [ 53.425547] copy_net_ns+0x321/0x770 [ 53.426157] create_new_namespaces+0x3f6/0xb30 [ 53.426867] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.427642] ksys_unshare+0x44d/0x8e0 [ 53.428268] ? __pfx_ksys_unshare+0x10/0x10 [ 53.428933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.429824] __x64_sys_unshare+0x31/0x40 [ 53.430490] do_syscall_64+0x3f/0x90 [ 53.431066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.431882] RIP: 0033:0x7f0a88bee0d7 [ 53.432490] 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 [ 53.435079] RSP: 002b:00007ffd46796148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.436253] RAX: ffffffffffffffda RBX: 00007ffd46796788 RCX: 00007f0a88bee0d7 [ 53.437333] RDX: 00007f0a88c5841f RSI: 00007ffd467960e0 RDI: 0000000040000000 [ 53.438400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd46795ef0 [ 53.439473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a88d00bf0 [ 53.440546] R13: 00007ffd46796220 R14: 0000000000000000 R15: 00000000000000f8 [ 53.441643] [ 53.442012] irq event stamp: 11643 [ 53.442571] hardirqs last enabled at (11655): [] __up_console_sem+0x78/0x80 [ 53.443884] hardirqs last disabled at (11666): [] __up_console_sem+0x5d/0x80 [ 53.445171] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 53.446356] softirqs last disabled at (11301): [] irq_exit_rcu+0x93/0xc0 [ 53.447583] ---[ end trace 0000000000000000 ]--- [ 54.908154] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.955185] Bluetooth: hci0: command 0x041b tx timeout [ 59.003179] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.051183] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:18:49 Registers: info registers vcpu 0 RAX=000000000002f2bd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff011864380 CR3=000000000947a000 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=8b78f136075548b9ff47404ede0454be XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0ec868cc2a69fda9000000000013bbb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d186b66abb0ad16900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880183b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556208400 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=00007ff3e9a2f6f4 CR3=000000000c9fe000 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=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