Warning: Permanently added '[localhost]:6553' (ECDSA) to the list of known hosts. 2023/05/17 23:15:24 fuzzer started 2023/05/17 23:15:24 dialing manager at localhost:44319 2023/05/17 23:15:24 checking machine... 2023/05/17 23:15:24 checking revisions... syzkaller login: [ 37.404788] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:15:24 testing simple program... [ 37.470319] cgroup: Unknown subsys name 'net' [ 37.549233] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.825188] audit: type=1400 audit(1684365338.384:6): 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 [ 51.927787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.929273] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.931410] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.934942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.936442] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.940084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.334190] ------------[ cut here ]------------ [ 52.335025] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.337349] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.338917] Modules linked in: [ 52.339339] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.344307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.345432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.346124] 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 [ 52.348338] RSP: 0018:ffff88800f1f7c00 EFLAGS: 00010282 [ 52.349055] RAX: 0000000000000000 RBX: ffff88801626b040 RCX: 0000000000000000 [ 52.349971] RDX: ffff88800fea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.350864] RBP: ffff88801626b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.351763] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.352619] R13: ffffffff84e23fe0 R14: ffff88801626b048 R15: ffffffff84d74dc0 [ 52.353523] FS: 0000555555b05400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.354524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.355254] CR2: 00007f0d26ecc6f4 CR3: 0000000018edc000 CR4: 0000000000350ee0 [ 52.356155] Call Trace: [ 52.356479] [ 52.356805] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.357431] ipv4_frags_init_net+0x269/0x440 [ 52.358054] ops_init+0xbb/0x6b0 [ 52.358501] setup_net+0x3d9/0x990 [ 52.358988] ? down_read_killable+0x1d7/0x4e0 [ 52.359559] ? __pfx_setup_net+0x10/0x10 [ 52.360089] ? copy_net_ns+0x17c/0x770 [ 52.360603] copy_net_ns+0x321/0x770 [ 52.361121] create_new_namespaces+0x3f6/0xb30 [ 52.361729] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.362376] ksys_unshare+0x44d/0x8e0 [ 52.362909] ? __pfx_ksys_unshare+0x10/0x10 [ 52.363477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.364239] __x64_sys_unshare+0x31/0x40 [ 52.364800] do_syscall_64+0x3f/0x90 [ 52.365297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.366012] RIP: 0033:0x7f0584b6f0d7 [ 52.366499] 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 [ 52.368775] RSP: 002b:00007ffe5bedf8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.369763] RAX: ffffffffffffffda RBX: 00007ffe5bedff18 RCX: 00007f0584b6f0d7 [ 52.370718] RDX: 00007f0584bd941f RSI: 00007ffe5bedf870 RDI: 0000000040000000 [ 52.371602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5bedf680 [ 52.372516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0584c81bf0 [ 52.373423] R13: 00007ffe5bedf9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.374383] [ 52.374724] irq event stamp: 8785 [ 52.375167] hardirqs last enabled at (8795): [] __up_console_sem+0x78/0x80 [ 52.376261] hardirqs last disabled at (8806): [] __up_console_sem+0x5d/0x80 [ 52.377361] softirqs last enabled at (8332): [] irq_exit_rcu+0x93/0xc0 [ 52.378452] softirqs last disabled at (8277): [] irq_exit_rcu+0x93/0xc0 [ 52.379524] ---[ end trace 0000000000000000 ]--- [ 52.388819] ------------[ cut here ]------------ [ 52.389471] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.391291] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.392576] Modules linked in: [ 52.393125] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.394442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.395593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.396380] 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 [ 52.398765] RSP: 0018:ffff88800f1f7c00 EFLAGS: 00010282 [ 52.399457] RAX: 0000000000000000 RBX: ffff8880095e2040 RCX: 0000000000000000 [ 52.400479] RDX: ffff88800fea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.401491] RBP: ffff8880095e2054 R08: 0000000000000001 R09: 0000000000000000 [ 52.402528] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.403554] R13: ffffffff84e23fe0 R14: ffff8880095e2048 R15: ffffffff84da7d60 [ 52.404573] FS: 0000555555b05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.405723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.406483] CR2: 00007febad1a22a0 CR3: 0000000018edc000 CR4: 0000000000350ef0 [ 52.407490] Call Trace: [ 52.407942] [ 52.408255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.409007] ipv6_frags_init_net+0x206/0x3c0 [ 52.409590] ops_init+0xbb/0x6b0 [ 52.410153] setup_net+0x3d9/0x990 [ 52.410669] ? down_read_killable+0x1d7/0x4e0 [ 52.411261] ? __pfx_setup_net+0x10/0x10 [ 52.411826] ? copy_net_ns+0x17c/0x770 [ 52.412360] copy_net_ns+0x321/0x770 [ 52.412891] create_new_namespaces+0x3f6/0xb30 [ 52.413503] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.414190] ksys_unshare+0x44d/0x8e0 [ 52.414730] ? __pfx_ksys_unshare+0x10/0x10 [ 52.415311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.416091] __x64_sys_unshare+0x31/0x40 [ 52.416665] do_syscall_64+0x3f/0x90 [ 52.417174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.417893] RIP: 0033:0x7f0584b6f0d7 [ 52.418360] 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 [ 52.420558] RSP: 002b:00007ffe5bedf8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.421514] RAX: ffffffffffffffda RBX: 00007ffe5bedff18 RCX: 00007f0584b6f0d7 [ 52.422438] RDX: 00007f0584bd941f RSI: 00007ffe5bedf870 RDI: 0000000040000000 [ 52.423344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5bedf680 [ 52.424269] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0584c81bf0 [ 52.425155] R13: 00007ffe5bedf9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.426070] [ 52.426368] irq event stamp: 12273 [ 52.426825] hardirqs last enabled at (12285): [] __up_console_sem+0x78/0x80 [ 52.427883] hardirqs last disabled at (12296): [] __up_console_sem+0x5d/0x80 [ 52.428953] softirqs last enabled at (12028): [] irq_exit_rcu+0x93/0xc0 [ 52.430011] softirqs last disabled at (12023): [] irq_exit_rcu+0x93/0xc0 [ 52.431062] ---[ end trace 0000000000000000 ]--- [ 52.432382] ------------[ cut here ]------------ [ 52.433022] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.434970] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.436035] Modules linked in: [ 52.436438] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.437594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.438623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.439299] 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 [ 52.441481] RSP: 0018:ffff88800f1f7bf0 EFLAGS: 00010286 [ 52.442179] RAX: 0000000000000000 RBX: ffff8880095e3a40 RCX: 0000000000000000 [ 52.443067] RDX: ffff88800fea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.443957] RBP: ffff8880095e3a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.444851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.445732] R13: ffffffff84e23fe0 R14: ffff8880095e3a48 R15: ffffffff84db0aa0 [ 52.446603] FS: 0000555555b05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.447593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.448341] CR2: 00007febad1a22a0 CR3: 0000000018edc000 CR4: 0000000000350ef0 [ 52.449232] Call Trace: [ 52.449558] [ 52.449913] nf_ct_net_init+0x224/0x3d0 [ 52.450441] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.451049] ops_init+0xbb/0x6b0 [ 52.451495] setup_net+0x3d9/0x990 [ 52.451980] ? down_read_killable+0x1d7/0x4e0 [ 52.452544] ? __pfx_setup_net+0x10/0x10 [ 52.453083] ? copy_net_ns+0x17c/0x770 [ 52.453597] copy_net_ns+0x321/0x770 [ 52.454118] create_new_namespaces+0x3f6/0xb30 [ 52.454737] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.455362] ksys_unshare+0x44d/0x8e0 [ 52.455879] ? __pfx_ksys_unshare+0x10/0x10 [ 52.456426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.457172] __x64_sys_unshare+0x31/0x40 [ 52.457717] do_syscall_64+0x3f/0x90 [ 52.458216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.458891] RIP: 0033:0x7f0584b6f0d7 [ 52.459366] 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 [ 52.461533] RSP: 002b:00007ffe5bedf8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.462499] RAX: ffffffffffffffda RBX: 00007ffe5bedff18 RCX: 00007f0584b6f0d7 [ 52.463396] RDX: 00007f0584bd941f RSI: 00007ffe5bedf870 RDI: 0000000040000000 [ 52.464287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5bedf680 [ 52.465183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0584c81bf0 [ 52.466069] R13: 00007ffe5bedf9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.466986] [ 52.467291] irq event stamp: 13047 [ 52.467753] hardirqs last enabled at (13059): [] __up_console_sem+0x78/0x80 [ 52.468842] hardirqs last disabled at (13070): [] __up_console_sem+0x5d/0x80 [ 52.469980] softirqs last enabled at (12530): [] irq_exit_rcu+0x93/0xc0 [ 52.471008] softirqs last disabled at (12517): [] irq_exit_rcu+0x93/0xc0 [ 52.472048] ---[ end trace 0000000000000000 ]--- [ 54.012330] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.059721] Bluetooth: hci0: command 0x041b tx timeout [ 58.107726] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.155708] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:15:39 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806cf396d8 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000001 RDI=ffff888008d9252c RBP=ffff888008d91b40 RSP=ffff888008da7700 R8 =0000000000000000 R9 =ffffed1001198b40 R10=ffff888008cc5a07 R11=0000000000000001 R12=ffffffff85d36b70 R13=ffff88806cf396c0 R14=1ffff110011b4ee4 R15=dffffc0000000000 RIP=ffffffff812c0aa5 RFL=00000017 [----APC] 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 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=00007febad25f000 CR3=000000000e6b6000 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=2b56af87c64467ab08469120a5b6bd2d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7e0931f7b5bd6254000000000013bef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=56e018d1b50fee6e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f1f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b05400 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=00007f0d26ecc6f4 CR3=0000000018edc000 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