Warning: Permanently added '[localhost]:42042' (ECDSA) to the list of known hosts. 2023/05/18 08:37:21 fuzzer started 2023/05/18 08:37:21 dialing manager at localhost:44319 2023/05/18 08:37:21 checking machine... 2023/05/18 08:37:21 checking revisions... syzkaller login: [ 41.140217] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:37:21 testing simple program... [ 41.194566] cgroup: Unknown subsys name 'net' [ 41.259896] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.937734] audit: type=1400 audit(1684399054.427:6): 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 [ 55.030286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.032250] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.033809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.036115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.037865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.038771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.335557] ------------[ cut here ]------------ [ 55.336056] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.337271] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.338084] Modules linked in: [ 55.338427] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.340867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.342405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.342876] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.344466] RSP: 0018:ffff888017bd7c00 EFLAGS: 00010282 [ 55.344967] RAX: 0000000000000000 RBX: ffff88800a0ab840 RCX: 0000000000000000 [ 55.345621] RDX: ffff88800ea69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.346235] RBP: ffff88800a0ab854 R08: 0000000000000001 R09: 0000000000000000 [ 55.346893] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.347547] R13: ffffffff84e23fe0 R14: ffff88800a0ab848 R15: ffffffff84d74dc0 [ 55.348183] FS: 000055555608e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.348952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.349503] CR2: 00007fa1c16316f4 CR3: 0000000017bd8000 CR4: 0000000000350ee0 [ 55.350102] Call Trace: [ 55.350372] [ 55.350597] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.351081] ipv4_frags_init_net+0x269/0x440 [ 55.351533] ops_init+0xbb/0x6b0 [ 55.351864] setup_net+0x3d9/0x990 [ 55.352199] ? down_read_killable+0x1d7/0x4e0 [ 55.352714] ? __pfx_setup_net+0x10/0x10 [ 55.353073] ? copy_net_ns+0x17c/0x770 [ 55.353483] copy_net_ns+0x321/0x770 [ 55.353841] create_new_namespaces+0x3f6/0xb30 [ 55.354263] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.354730] ksys_unshare+0x44d/0x8e0 [ 55.355084] ? __pfx_ksys_unshare+0x10/0x10 [ 55.355498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.356013] __x64_sys_unshare+0x31/0x40 [ 55.356426] do_syscall_64+0x3f/0x90 [ 55.356812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.357275] RIP: 0033:0x7f549c2920d7 [ 55.357662] 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 [ 55.359244] RSP: 002b:00007ffc43b34ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.359944] RAX: ffffffffffffffda RBX: 00007ffc43b35508 RCX: 00007f549c2920d7 [ 55.360638] RDX: 00007f549c2fc41f RSI: 00007ffc43b34e60 RDI: 0000000040000000 [ 55.361322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc43b34c70 [ 55.361961] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549c3a4bf0 [ 55.362658] R13: 00007ffc43b34fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.363338] [ 55.363562] irq event stamp: 7495 [ 55.363877] hardirqs last enabled at (7505): [] __up_console_sem+0x78/0x80 [ 55.364715] hardirqs last disabled at (7516): [] __up_console_sem+0x5d/0x80 [ 55.365511] softirqs last enabled at (7004): [] irq_exit_rcu+0x93/0xc0 [ 55.366255] softirqs last disabled at (6999): [] irq_exit_rcu+0x93/0xc0 [ 55.367030] ---[ end trace 0000000000000000 ]--- [ 55.372014] ------------[ cut here ]------------ [ 55.372576] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.373781] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.374576] Modules linked in: [ 55.374887] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.375737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.376485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.376980] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.378584] RSP: 0018:ffff888017bd7c00 EFLAGS: 00010282 [ 55.379062] RAX: 0000000000000000 RBX: ffff88800e1ff840 RCX: 0000000000000000 [ 55.379734] RDX: ffff88800ea69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.380408] RBP: ffff88800e1ff854 R08: 0000000000000001 R09: 0000000000000000 [ 55.381043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.381694] R13: ffffffff84e23fe0 R14: ffff88800e1ff848 R15: ffffffff84da7d60 [ 55.382341] FS: 000055555608e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.383039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.383607] CR2: 00007fa1c16316f4 CR3: 0000000017bd8000 CR4: 0000000000350ee0 [ 55.384237] Call Trace: [ 55.384556] [ 55.384782] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.385234] ipv6_frags_init_net+0x206/0x3c0 [ 55.385671] ops_init+0xbb/0x6b0 [ 55.386003] setup_net+0x3d9/0x990 [ 55.386374] ? down_read_killable+0x1d7/0x4e0 [ 55.386792] ? __pfx_setup_net+0x10/0x10 [ 55.387164] ? copy_net_ns+0x17c/0x770 [ 55.387556] copy_net_ns+0x321/0x770 [ 55.387908] create_new_namespaces+0x3f6/0xb30 [ 55.388375] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.388861] ksys_unshare+0x44d/0x8e0 [ 55.389231] ? __pfx_ksys_unshare+0x10/0x10 [ 55.389670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.390218] __x64_sys_unshare+0x31/0x40 [ 55.390631] do_syscall_64+0x3f/0x90 [ 55.390989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.391503] RIP: 0033:0x7f549c2920d7 [ 55.391851] 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 [ 55.393480] RSP: 002b:00007ffc43b34ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.394172] RAX: ffffffffffffffda RBX: 00007ffc43b35508 RCX: 00007f549c2920d7 [ 55.394867] RDX: 00007f549c2fc41f RSI: 00007ffc43b34e60 RDI: 0000000040000000 [ 55.395531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc43b34c70 [ 55.396151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549c3a4bf0 [ 55.396875] R13: 00007ffc43b34fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.397548] [ 55.397773] irq event stamp: 9153 [ 55.398094] hardirqs last enabled at (9163): [] __up_console_sem+0x78/0x80 [ 55.398980] hardirqs last disabled at (9174): [] __up_console_sem+0x5d/0x80 [ 55.399749] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0 [ 55.400527] softirqs last disabled at (9037): [] irq_exit_rcu+0x93/0xc0 [ 55.401245] ---[ end trace 0000000000000000 ]--- [ 55.402433] ------------[ cut here ]------------ [ 55.402855] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.404260] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.405118] Modules linked in: [ 55.405498] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.406368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.407065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.407581] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.409215] RSP: 0018:ffff888017bd7bf0 EFLAGS: 00010286 [ 55.409724] RAX: 0000000000000000 RBX: ffff88800e1ff040 RCX: 0000000000000000 [ 55.410366] RDX: ffff88800ea69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.411001] RBP: ffff88800e1ff054 R08: 0000000000000001 R09: 0000000000000000 [ 55.411677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.412338] R13: ffffffff84e23fe0 R14: ffff88800e1ff048 R15: ffffffff84db0aa0 [ 55.412987] FS: 000055555608e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.413730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.414250] CR2: 00007fa1c16316f4 CR3: 0000000017bd8000 CR4: 0000000000350ee0 [ 55.414912] Call Trace: [ 55.415165] [ 55.415458] nf_ct_net_init+0x224/0x3d0 [ 55.415844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.416271] ops_init+0xbb/0x6b0 [ 55.416650] setup_net+0x3d9/0x990 [ 55.416974] ? down_read_killable+0x1d7/0x4e0 [ 55.417416] ? __pfx_setup_net+0x10/0x10 [ 55.417794] ? copy_net_ns+0x17c/0x770 [ 55.418169] copy_net_ns+0x321/0x770 [ 55.418561] create_new_namespaces+0x3f6/0xb30 [ 55.418979] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.419455] ksys_unshare+0x44d/0x8e0 [ 55.419807] ? __pfx_ksys_unshare+0x10/0x10 [ 55.420196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.420756] __x64_sys_unshare+0x31/0x40 [ 55.421134] do_syscall_64+0x3f/0x90 [ 55.421507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.421977] RIP: 0033:0x7f549c2920d7 [ 55.422353] 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 [ 55.423961] RSP: 002b:00007ffc43b34ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.424699] RAX: ffffffffffffffda RBX: 00007ffc43b35508 RCX: 00007f549c2920d7 [ 55.425334] RDX: 00007f549c2fc41f RSI: 00007ffc43b34e60 RDI: 0000000040000000 [ 55.425965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc43b34c70 [ 55.426619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549c3a4bf0 [ 55.427232] R13: 00007ffc43b34fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.427892] [ 55.428112] irq event stamp: 9927 [ 55.428449] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 55.429280] hardirqs last disabled at (9948): [] __up_console_sem+0x5d/0x80 [ 55.430080] softirqs last enabled at (9436): [] irq_exit_rcu+0x93/0xc0 [ 55.430832] softirqs last disabled at (9411): [] irq_exit_rcu+0x93/0xc0 [ 55.431578] ---[ end trace 0000000000000000 ]--- executing program [ 57.057642] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.106662] Bluetooth: hci0: command 0x041b tx timeout [ 61.153379] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.201399] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:37:29 Registers: info registers vcpu 0 RAX=000000000002200b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f9401ea16f4 CR3=000000000ee32000 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=b7152c3312e2b288fd4f59e0328153dc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f0e6ff487bce36d9000000000013b888 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3a755fd46337fe7f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017bd7620 R8 =0000000000000001 R9 =ffffed1002f7aeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 000055555608e400 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=00007fa1c16316f4 CR3=0000000017bd8000 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