Warning: Permanently added '[localhost]:14578' (ECDSA) to the list of known hosts. 2023/05/16 13:24:23 fuzzer started 2023/05/16 13:24:23 dialing manager at localhost:35573 2023/05/16 13:24:23 checking machine... 2023/05/16 13:24:23 checking revisions... syzkaller login: [ 42.302261] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:24:23 testing simple program... [ 42.373142] cgroup: Unknown subsys name 'net' [ 42.476829] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.512635] audit: type=1400 audit(1684243475.820:6): 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 [ 55.646716] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.648501] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.650964] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.653784] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.655384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.656553] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.052675] ------------[ cut here ]------------ [ 56.054142] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.055845] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.056925] Modules linked in: [ 56.057386] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.059001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.061447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.062731] 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 [ 56.065417] RSP: 0018:ffff88800d777c00 EFLAGS: 00010282 [ 56.066139] RAX: 0000000000000000 RBX: ffff88800e291040 RCX: 0000000000000000 [ 56.067173] RDX: ffff888018768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.068153] RBP: ffff88800e291054 R08: 0000000000000001 R09: 0000000000000000 [ 56.069172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.070149] R13: ffffffff84e223a0 R14: ffff88800e291048 R15: ffffffff84d73340 [ 56.071167] FS: 00005555562dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.072314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.073094] CR2: 00007f778dcd96f4 CR3: 000000000cbec000 CR4: 0000000000350ef0 [ 56.074070] Call Trace: [ 56.074485] [ 56.074806] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.075508] ipv4_frags_init_net+0x269/0x440 [ 56.076120] ops_init+0xbb/0x6b0 [ 56.076660] setup_net+0x3d9/0x990 [ 56.077117] ? down_read_killable+0x1d7/0x4e0 [ 56.077699] ? __pfx_setup_net+0x10/0x10 [ 56.078189] ? copy_net_ns+0x17c/0x770 [ 56.078742] copy_net_ns+0x321/0x770 [ 56.079242] create_new_namespaces+0x3f6/0xb30 [ 56.079808] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.080434] ksys_unshare+0x44d/0x8e0 [ 56.080907] ? __pfx_ksys_unshare+0x10/0x10 [ 56.081462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.082141] __x64_sys_unshare+0x31/0x40 [ 56.082674] do_syscall_64+0x3f/0x90 [ 56.083132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.083780] RIP: 0033:0x7efc9a4730d7 [ 56.084257] 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 [ 56.086338] RSP: 002b:00007ffc841957a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.087262] RAX: ffffffffffffffda RBX: 00007ffc84195de8 RCX: 00007efc9a4730d7 [ 56.088091] RDX: 00007efc9a4dd41f RSI: 00007ffc84195740 RDI: 0000000040000000 [ 56.088943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc84195550 [ 56.089796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc9a585bf0 [ 56.090666] R13: 00007ffc84195880 R14: 0000000000000000 R15: 00000000000000f8 [ 56.091540] [ 56.091824] irq event stamp: 9025 [ 56.092270] hardirqs last enabled at (9037): [] __up_console_sem+0x78/0x80 [ 56.093292] hardirqs last disabled at (9048): [] __up_console_sem+0x5d/0x80 [ 56.094334] softirqs last enabled at (8572): [] irq_exit_rcu+0x93/0xc0 [ 56.095329] softirqs last disabled at (8567): [] irq_exit_rcu+0x93/0xc0 [ 56.096319] ---[ end trace 0000000000000000 ]--- [ 56.105792] ------------[ cut here ]------------ [ 56.106630] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.108680] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.110049] Modules linked in: [ 56.110676] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.112113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.113347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.114125] 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 [ 56.116782] RSP: 0018:ffff88800d777c00 EFLAGS: 00010282 [ 56.117603] RAX: 0000000000000000 RBX: ffff88800c54ac40 RCX: 0000000000000000 [ 56.118696] RDX: ffff888018768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.119772] RBP: ffff88800c54ac54 R08: 0000000000000001 R09: 0000000000000000 [ 56.120846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.121914] R13: ffffffff84e223a0 R14: ffff88800c54ac48 R15: ffffffff84da62e0 [ 56.123047] FS: 00005555562dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.124249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.125114] CR2: 00007f778dcd96f4 CR3: 000000000cbec000 CR4: 0000000000350ef0 [ 56.126192] Call Trace: [ 56.126625] [ 56.126983] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.127759] ipv6_frags_init_net+0x206/0x3c0 [ 56.128476] ops_init+0xbb/0x6b0 [ 56.129036] setup_net+0x3d9/0x990 [ 56.129644] ? down_read_killable+0x1d7/0x4e0 [ 56.130389] ? __pfx_setup_net+0x10/0x10 [ 56.131010] ? copy_net_ns+0x17c/0x770 [ 56.131672] copy_net_ns+0x321/0x770 [ 56.132322] create_new_namespaces+0x3f6/0xb30 [ 56.133026] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.133846] ksys_unshare+0x44d/0x8e0 [ 56.134521] ? __pfx_ksys_unshare+0x10/0x10 [ 56.135234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.136104] __x64_sys_unshare+0x31/0x40 [ 56.136793] do_syscall_64+0x3f/0x90 [ 56.137412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.138256] RIP: 0033:0x7efc9a4730d7 [ 56.138830] 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 [ 56.141477] RSP: 002b:00007ffc841957a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.142678] RAX: ffffffffffffffda RBX: 00007ffc84195de8 RCX: 00007efc9a4730d7 [ 56.143778] RDX: 00007efc9a4dd41f RSI: 00007ffc84195740 RDI: 0000000040000000 [ 56.144884] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc84195550 [ 56.145975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc9a585bf0 [ 56.147078] R13: 00007ffc84195880 R14: 0000000000000000 R15: 00000000000000f8 [ 56.148196] [ 56.148588] irq event stamp: 13951 [ 56.149113] hardirqs last enabled at (13961): [] __up_console_sem+0x78/0x80 [ 56.150496] hardirqs last disabled at (13972): [] __up_console_sem+0x5d/0x80 [ 56.151823] softirqs last enabled at (13742): [] irq_exit_rcu+0x93/0xc0 [ 56.153129] softirqs last disabled at (13737): [] irq_exit_rcu+0x93/0xc0 [ 56.154462] ---[ end trace 0000000000000000 ]--- [ 56.156189] ------------[ cut here ]------------ [ 56.156961] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.159180] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.160458] Modules linked in: [ 56.160942] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.162300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.163500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.164305] 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 [ 56.166862] RSP: 0018:ffff88800d777bf0 EFLAGS: 00010286 [ 56.167741] RAX: 0000000000000000 RBX: ffff88800c54a240 RCX: 0000000000000000 [ 56.168914] RDX: ffff888018768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.170094] RBP: ffff88800c54a254 R08: 0000000000000001 R09: 0000000000000000 [ 56.171260] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.172422] R13: ffffffff84e223a0 R14: ffff88800c54a248 R15: ffffffff84daf020 [ 56.173595] FS: 00005555562dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.174900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.175859] CR2: 00007f778dcd96f4 CR3: 000000000cbec000 CR4: 0000000000350ef0 [ 56.177037] Call Trace: [ 56.177507] [ 56.177899] nf_ct_net_init+0x224/0x3d0 [ 56.178641] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.179424] ops_init+0xbb/0x6b0 [ 56.180006] setup_net+0x3d9/0x990 [ 56.180637] ? down_read_killable+0x1d7/0x4e0 [ 56.181423] ? __pfx_setup_net+0x10/0x10 [ 56.182076] ? copy_net_ns+0x17c/0x770 [ 56.182789] copy_net_ns+0x321/0x770 [ 56.183450] create_new_namespaces+0x3f6/0xb30 [ 56.184189] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.185020] ksys_unshare+0x44d/0x8e0 [ 56.185710] ? __pfx_ksys_unshare+0x10/0x10 [ 56.186470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.187423] __x64_sys_unshare+0x31/0x40 [ 56.188093] do_syscall_64+0x3f/0x90 [ 56.188744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.189617] RIP: 0033:0x7efc9a4730d7 [ 56.190281] 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 [ 56.193058] RSP: 002b:00007ffc841957a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.194290] RAX: ffffffffffffffda RBX: 00007ffc84195de8 RCX: 00007efc9a4730d7 [ 56.195425] RDX: 00007efc9a4dd41f RSI: 00007ffc84195740 RDI: 0000000040000000 [ 56.196622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc84195550 [ 56.197779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc9a585bf0 [ 56.198939] R13: 00007ffc84195880 R14: 0000000000000000 R15: 00000000000000f8 [ 56.200090] [ 56.200513] irq event stamp: 14787 [ 56.201061] hardirqs last enabled at (14797): [] __up_console_sem+0x78/0x80 [ 56.202449] hardirqs last disabled at (14808): [] __up_console_sem+0x5d/0x80 [ 56.203836] softirqs last enabled at (14734): [] irq_exit_rcu+0x93/0xc0 [ 56.205161] softirqs last disabled at (14729): [] irq_exit_rcu+0x93/0xc0 [ 56.206487] ---[ end trace 0000000000000000 ]--- executing program [ 57.668808] Bluetooth: hci0: command 0x0409 tx timeout [ 59.717389] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.764671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.812292] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:24:32 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d777618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 00005555562dc400 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=00007f778dcd96f4 CR3=000000000cbec000 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=000000000003addd 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=00007fa5543f3190 CR3=000000000e802000 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=2224d17368d5deb8a34b27abb633cac4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000111ec0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bd0e0a802fcf4b2100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000