Warning: Permanently added '[localhost]:39115' (ECDSA) to the list of known hosts. 2023/05/16 22:09:22 fuzzer started 2023/05/16 22:09:23 dialing manager at localhost:35573 2023/05/16 22:09:23 checking machine... 2023/05/16 22:09:23 checking revisions... syzkaller login: [ 121.098669] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:09:23 testing simple program... [ 121.177433] cgroup: Unknown subsys name 'net' [ 121.259813] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 133.345329] audit: type=1400 audit(1684274975.621:6): 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 [ 134.463997] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 134.465459] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 134.467607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 134.479765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 134.487076] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 134.488194] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 134.849344] ------------[ cut here ]------------ [ 134.850036] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 134.851700] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 134.852758] Modules linked in: [ 134.853162] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 134.858393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 134.859470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 134.860138] 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 [ 134.862337] RSP: 0018:ffff88800faf7c00 EFLAGS: 00010282 [ 134.863015] RAX: 0000000000000000 RBX: ffff88800f148c40 RCX: 0000000000000000 [ 134.863884] RDX: ffff888018e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 134.864803] RBP: ffff88800f148c54 R08: 0000000000000001 R09: 0000000000000000 [ 134.865677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 134.866527] R13: ffffffff84e223a0 R14: ffff88800f148c48 R15: ffffffff84d73340 [ 134.867423] FS: 00005555571c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 134.868432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.869153] CR2: 00007f00fa4ee330 CR3: 00000000166f0000 CR4: 0000000000350ef0 [ 134.870030] Call Trace: [ 134.870358] [ 134.870677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 134.871282] ipv4_frags_init_net+0x269/0x440 [ 134.871857] ops_init+0xbb/0x6b0 [ 134.872321] setup_net+0x3d9/0x990 [ 134.872803] ? down_read_killable+0x1d7/0x4e0 [ 134.873377] ? __pfx_setup_net+0x10/0x10 [ 134.873897] ? copy_net_ns+0x17c/0x770 [ 134.874406] copy_net_ns+0x321/0x770 [ 134.874906] create_new_namespaces+0x3f6/0xb30 [ 134.875498] unshare_nsproxy_namespaces+0xc1/0x200 [ 134.876130] ksys_unshare+0x44d/0x8e0 [ 134.876655] ? __pfx_ksys_unshare+0x10/0x10 [ 134.877196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 134.877935] __x64_sys_unshare+0x31/0x40 [ 134.878452] do_syscall_64+0x3f/0x90 [ 134.878946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 134.879605] RIP: 0033:0x7f4ea0eaf0d7 [ 134.880064] 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 [ 134.882239] RSP: 002b:00007ffd1109c948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 134.883240] RAX: ffffffffffffffda RBX: 00007ffd1109cf88 RCX: 00007f4ea0eaf0d7 [ 134.884143] RDX: 00007f4ea0f1941f RSI: 00007ffd1109c8e0 RDI: 0000000040000000 [ 134.885059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1109c6f0 [ 134.885947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ea0fc1bf0 [ 134.886827] R13: 00007ffd1109ca20 R14: 0000000000000000 R15: 00000000000000f8 [ 134.887730] [ 134.888028] irq event stamp: 8617 [ 134.888458] hardirqs last enabled at (8627): [] __up_console_sem+0x78/0x80 [ 134.889515] hardirqs last disabled at (8638): [] __up_console_sem+0x5d/0x80 [ 134.890578] softirqs last enabled at (8166): [] irq_exit_rcu+0x93/0xc0 [ 134.891592] softirqs last disabled at (8137): [] irq_exit_rcu+0x93/0xc0 [ 134.892639] ---[ end trace 0000000000000000 ]--- [ 134.897493] ------------[ cut here ]------------ [ 134.898103] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 134.899772] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 134.900830] Modules linked in: [ 134.901236] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 134.902381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 134.903393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 134.904072] 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 [ 134.906239] RSP: 0018:ffff88800faf7c00 EFLAGS: 00010282 [ 134.906925] RAX: 0000000000000000 RBX: ffff88800d03aa40 RCX: 0000000000000000 [ 134.907804] RDX: ffff888018e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 134.908717] RBP: ffff88800d03aa54 R08: 0000000000000001 R09: 0000000000000000 [ 134.909588] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 134.910434] R13: ffffffff84e223a0 R14: ffff88800d03aa48 R15: ffffffff84da62e0 [ 134.911309] FS: 00005555571c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 134.912284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.913036] CR2: 00007f00fa4ee330 CR3: 00000000166f0000 CR4: 0000000000350ef0 [ 134.913923] Call Trace: [ 134.914243] [ 134.914538] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 134.915179] ipv6_frags_init_net+0x206/0x3c0 [ 134.915761] ops_init+0xbb/0x6b0 [ 134.916200] setup_net+0x3d9/0x990 [ 134.916691] ? down_read_killable+0x1d7/0x4e0 [ 134.917254] ? __pfx_setup_net+0x10/0x10 [ 134.917780] ? copy_net_ns+0x17c/0x770 [ 134.918279] copy_net_ns+0x321/0x770 [ 134.918780] create_new_namespaces+0x3f6/0xb30 [ 134.919356] unshare_nsproxy_namespaces+0xc1/0x200 [ 134.919990] ksys_unshare+0x44d/0x8e0 [ 134.920479] ? __pfx_ksys_unshare+0x10/0x10 [ 134.921046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 134.921778] __x64_sys_unshare+0x31/0x40 [ 134.922292] do_syscall_64+0x3f/0x90 [ 134.922783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 134.923415] RIP: 0033:0x7f4ea0eaf0d7 [ 134.923898] 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 [ 134.926032] RSP: 002b:00007ffd1109c948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 134.926961] RAX: ffffffffffffffda RBX: 00007ffd1109cf88 RCX: 00007f4ea0eaf0d7 [ 134.927830] RDX: 00007f4ea0f1941f RSI: 00007ffd1109c8e0 RDI: 0000000040000000 [ 134.928735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1109c6f0 [ 134.929600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ea0fc1bf0 [ 134.930441] R13: 00007ffd1109ca20 R14: 0000000000000000 R15: 00000000000000f8 [ 134.931340] [ 134.931664] irq event stamp: 10103 [ 134.932092] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 134.933141] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 134.934186] softirqs last enabled at (9694): [] irq_exit_rcu+0x93/0xc0 [ 134.935197] softirqs last disabled at (9689): [] irq_exit_rcu+0x93/0xc0 [ 134.936207] ---[ end trace 0000000000000000 ]--- [ 134.937586] ------------[ cut here ]------------ [ 134.938154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 134.940000] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 134.941061] Modules linked in: [ 134.941460] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 134.942591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 134.943591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 134.944227] 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 [ 134.946399] RSP: 0018:ffff88800faf7bf0 EFLAGS: 00010286 [ 134.947072] RAX: 0000000000000000 RBX: ffff88800d03b240 RCX: 0000000000000000 [ 134.947952] RDX: ffff888018e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 134.948827] RBP: ffff88800d03b254 R08: 0000000000000001 R09: 0000000000000000 [ 134.949703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 134.950547] R13: ffffffff84e223a0 R14: ffff88800d03b248 R15: ffffffff84daf020 [ 134.951433] FS: 00005555571c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 134.952421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.953143] CR2: 00007f00fa4ee330 CR3: 00000000166f0000 CR4: 0000000000350ef0 [ 134.954030] Call Trace: [ 134.954357] [ 134.954683] nf_ct_net_init+0x224/0x3d0 [ 134.955192] ? __pfx_nf_ct_net_init+0x10/0x10 [ 134.955777] ops_init+0xbb/0x6b0 [ 134.956215] setup_net+0x3d9/0x990 [ 134.956718] ? down_read_killable+0x1d7/0x4e0 [ 134.957275] ? __pfx_setup_net+0x10/0x10 [ 134.957800] ? copy_net_ns+0x17c/0x770 [ 134.958301] copy_net_ns+0x321/0x770 [ 134.958799] create_new_namespaces+0x3f6/0xb30 [ 134.959375] unshare_nsproxy_namespaces+0xc1/0x200 [ 134.960013] ksys_unshare+0x44d/0x8e0 [ 134.960507] ? __pfx_ksys_unshare+0x10/0x10 [ 134.961076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 134.961804] __x64_sys_unshare+0x31/0x40 [ 134.962313] do_syscall_64+0x3f/0x90 [ 134.962802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 134.963433] RIP: 0033:0x7f4ea0eaf0d7 [ 134.963918] 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 [ 134.966067] RSP: 002b:00007ffd1109c948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 134.967000] RAX: ffffffffffffffda RBX: 00007ffd1109cf88 RCX: 00007f4ea0eaf0d7 [ 134.967870] RDX: 00007f4ea0f1941f RSI: 00007ffd1109c8e0 RDI: 0000000040000000 [ 134.968771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1109c6f0 [ 134.969655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ea0fc1bf0 [ 134.970502] R13: 00007ffd1109ca20 R14: 0000000000000000 R15: 00000000000000f8 [ 134.971399] [ 134.971722] irq event stamp: 10917 [ 134.972150] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80 [ 134.973197] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80 [ 134.974230] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 134.975246] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0 [ 134.976263] ---[ end trace 0000000000000000 ]--- executing program [ 136.548236] Bluetooth: hci0: command 0x0409 tx timeout [ 138.595627] Bluetooth: hci0: command 0x041b tx timeout executing program [ 140.643634] Bluetooth: hci0: command 0x040f tx timeout executing program [ 142.691703] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:08:13 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800faf75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555571c4400 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=00007f00fa4ee330 CR3=00000000166f0000 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=0000000000090c77 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=00007f00fa54cd80 CR3=000000000ec04000 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=ec27edeead7979b61d41f4204c61f7ac XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e3feffd0b2d729780000000000141108 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4303a7c90d91d6ac00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000