Warning: Permanently added '[localhost]:55311' (ECDSA) to the list of known hosts. 2023/05/16 12:33:01 fuzzer started 2023/05/16 12:33:01 dialing manager at localhost:35573 2023/05/16 12:33:01 checking machine... 2023/05/16 12:33:01 checking revisions... syzkaller login: [ 35.599429] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:33:01 testing simple program... [ 35.660503] cgroup: Unknown subsys name 'net' [ 35.755581] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.870711] audit: type=1400 audit(1684240394.014:6): 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 [ 49.009422] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.011015] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.013720] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.017125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.019111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.020350] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.419169] ------------[ cut here ]------------ [ 49.419846] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.421844] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.423026] Modules linked in: [ 49.423563] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.425633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.428184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.429800] 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 [ 49.432088] RSP: 0018:ffff88801a55fc00 EFLAGS: 00010282 [ 49.432853] RAX: 0000000000000000 RBX: ffff888015b74c40 RCX: 0000000000000000 [ 49.433742] RDX: ffff888019821b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.434628] RBP: ffff888015b74c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.435509] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.436344] R13: ffffffff84e223a0 R14: ffff888015b74c48 R15: ffffffff84d73340 [ 49.437224] FS: 00005555563f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.438215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.438965] CR2: 00007f20ac2d66f4 CR3: 0000000018042000 CR4: 0000000000350ee0 [ 49.439853] Call Trace: [ 49.440177] [ 49.440503] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.441109] ipv4_frags_init_net+0x269/0x440 [ 49.441690] ops_init+0xbb/0x6b0 [ 49.442130] setup_net+0x3d9/0x990 [ 49.442637] ? down_read_killable+0x1d7/0x4e0 [ 49.443193] ? __pfx_setup_net+0x10/0x10 [ 49.443727] ? copy_net_ns+0x17c/0x770 [ 49.444231] copy_net_ns+0x321/0x770 [ 49.444737] create_new_namespaces+0x3f6/0xb30 [ 49.445312] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.445946] ksys_unshare+0x44d/0x8e0 [ 49.446480] ? __pfx_ksys_unshare+0x10/0x10 [ 49.447018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.447753] __x64_sys_unshare+0x31/0x40 [ 49.448263] do_syscall_64+0x3f/0x90 [ 49.448766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.449428] RIP: 0033:0x7fca66c550d7 [ 49.449886] 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 [ 49.452043] RSP: 002b:00007fffb7c789b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.452975] RAX: ffffffffffffffda RBX: 00007fffb7c78ff8 RCX: 00007fca66c550d7 [ 49.453869] RDX: 00007fca66cbf41f RSI: 00007fffb7c78950 RDI: 0000000040000000 [ 49.454751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb7c78760 [ 49.455633] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca66d67bf0 [ 49.456512] R13: 00007fffb7c78a90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.457416] [ 49.457715] irq event stamp: 8455 [ 49.458143] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 49.459208] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 49.460286] softirqs last enabled at (8046): [] irq_exit_rcu+0x93/0xc0 [ 49.461310] softirqs last disabled at (8019): [] irq_exit_rcu+0x93/0xc0 [ 49.462315] ---[ end trace 0000000000000000 ]--- [ 49.471155] ------------[ cut here ]------------ [ 49.471780] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.473531] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.474588] Modules linked in: [ 49.474996] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.476167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.477190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.477873] 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 [ 49.480050] RSP: 0018:ffff88801a55fc00 EFLAGS: 00010282 [ 49.480737] RAX: 0000000000000000 RBX: ffff888015b3ae40 RCX: 0000000000000000 [ 49.481621] RDX: ffff888019821b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.482543] RBP: ffff888015b3ae54 R08: 0000000000000001 R09: 0000000000000000 [ 49.483446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.484298] R13: ffffffff84e223a0 R14: ffff888015b3ae48 R15: ffffffff84da62e0 [ 49.485183] FS: 00005555563f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.486176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.486916] CR2: 00007f20ac2d66f4 CR3: 0000000018042000 CR4: 0000000000350ee0 [ 49.487793] Call Trace: [ 49.488115] [ 49.488441] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.489048] ipv6_frags_init_net+0x206/0x3c0 [ 49.489644] ops_init+0xbb/0x6b0 [ 49.490081] setup_net+0x3d9/0x990 [ 49.490582] ? down_read_killable+0x1d7/0x4e0 [ 49.491139] ? __pfx_setup_net+0x10/0x10 [ 49.491676] ? copy_net_ns+0x17c/0x770 [ 49.492175] copy_net_ns+0x321/0x770 [ 49.492682] create_new_namespaces+0x3f6/0xb30 [ 49.493261] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.493905] ksys_unshare+0x44d/0x8e0 [ 49.494430] ? __pfx_ksys_unshare+0x10/0x10 [ 49.494971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.495710] __x64_sys_unshare+0x31/0x40 [ 49.496222] do_syscall_64+0x3f/0x90 [ 49.496726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.497356] RIP: 0033:0x7fca66c550d7 [ 49.497854] 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 [ 49.500028] RSP: 002b:00007fffb7c789b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.500970] RAX: ffffffffffffffda RBX: 00007fffb7c78ff8 RCX: 00007fca66c550d7 [ 49.501839] RDX: 00007fca66cbf41f RSI: 00007fffb7c78950 RDI: 0000000040000000 [ 49.502720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb7c78760 [ 49.503601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca66d67bf0 [ 49.504479] R13: 00007fffb7c78a90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.505354] [ 49.505692] irq event stamp: 12923 [ 49.506123] hardirqs last enabled at (12933): [] __up_console_sem+0x78/0x80 [ 49.507207] hardirqs last disabled at (12944): [] __up_console_sem+0x5d/0x80 [ 49.508271] softirqs last enabled at (12188): [] irq_exit_rcu+0x93/0xc0 [ 49.509307] softirqs last disabled at (12167): [] irq_exit_rcu+0x93/0xc0 [ 49.510320] ---[ end trace 0000000000000000 ]--- [ 49.511719] ------------[ cut here ]------------ [ 49.512303] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.514172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.515477] Modules linked in: [ 49.515960] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.517326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.518622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.519427] 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 [ 49.521990] RSP: 0018:ffff88801a55fbf0 EFLAGS: 00010286 [ 49.522811] RAX: 0000000000000000 RBX: ffff888015b3a640 RCX: 0000000000000000 [ 49.523854] RDX: ffff888019821b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.524905] RBP: ffff888015b3a654 R08: 0000000000000001 R09: 0000000000000000 [ 49.525961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.527026] R13: ffffffff84e223a0 R14: ffff888015b3a648 R15: ffffffff84daf020 [ 49.528088] FS: 00005555563f2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.529309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.530222] CR2: 00007f20ac2d66f4 CR3: 0000000018042000 CR4: 0000000000350ee0 [ 49.531216] Call Trace: [ 49.531574] [ 49.531871] nf_ct_net_init+0x224/0x3d0 [ 49.532415] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.532976] ops_init+0xbb/0x6b0 [ 49.533444] setup_net+0x3d9/0x990 [ 49.533896] ? down_read_killable+0x1d7/0x4e0 [ 49.534499] ? __pfx_setup_net+0x10/0x10 [ 49.535000] ? copy_net_ns+0x17c/0x770 [ 49.535538] copy_net_ns+0x321/0x770 [ 49.536012] create_new_namespaces+0x3f6/0xb30 [ 49.536630] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.537240] ksys_unshare+0x44d/0x8e0 [ 49.537757] ? __pfx_ksys_unshare+0x10/0x10 [ 49.538295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.539042] __x64_sys_unshare+0x31/0x40 [ 49.539584] do_syscall_64+0x3f/0x90 [ 49.540050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.540713] RIP: 0033:0x7fca66c550d7 [ 49.541178] 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 [ 49.543327] RSP: 002b:00007fffb7c789b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.544268] RAX: ffffffffffffffda RBX: 00007fffb7c78ff8 RCX: 00007fca66c550d7 [ 49.545162] RDX: 00007fca66cbf41f RSI: 00007fffb7c78950 RDI: 0000000040000000 [ 49.546048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb7c78760 [ 49.546951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca66d67bf0 [ 49.547830] R13: 00007fffb7c78a90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.548738] [ 49.549044] irq event stamp: 13699 [ 49.549507] hardirqs last enabled at (13711): [] __up_console_sem+0x78/0x80 [ 49.550605] hardirqs last disabled at (13728): [] __up_console_sem+0x5d/0x80 [ 49.551681] softirqs last enabled at (13724): [] irq_exit_rcu+0x93/0xc0 [ 49.552717] softirqs last disabled at (13719): [] irq_exit_rcu+0x93/0xc0 [ 49.553770] ---[ end trace 0000000000000000 ]--- executing program [ 51.087084] Bluetooth: hci0: command 0x0409 tx timeout [ 53.134492] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.183526] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.230539] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:33:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000004 RCX=0000000000000000 RDX=dffffc0000000000 RSI=0000000000000000 RDI=ffff88800de40a50 RBP=0000000000000001 RSP=ffff888015acf2f8 R8 =1ffff11001bc8147 R9 =0000000000000000 R10=000000000000000a R11=0000000000000001 R12=ffff88800de40a40 R13=ffff88800de40000 R14=ffffffff856cd000 R15=0000000000000000 RIP=ffffffff812d1068 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 00007f72e9ba5900 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=00007f72e902f8b0 CR3=000000000ebd6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=9486cb4452e73134000000000013b898 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=55af2f431a63292900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a55f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 00005555563f2400 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=00007f20ac2d66f4 CR3=0000000018042000 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