Warning: Permanently added '[localhost]:29806' (ECDSA) to the list of known hosts. 2023/05/16 22:24:22 fuzzer started 2023/05/16 22:24:22 dialing manager at localhost:35573 2023/05/16 22:24:22 checking machine... 2023/05/16 22:24:22 checking revisions... syzkaller login: [ 37.417399] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:24:22 testing simple program... [ 37.493879] cgroup: Unknown subsys name 'net' [ 37.580938] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.462133] audit: type=1400 audit(1684275876.964:6): 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 executing program [ 52.601071] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.603439] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.605212] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.608717] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.610302] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.611764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.010297] ------------[ cut here ]------------ [ 53.011118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.013236] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.014413] Modules linked in: [ 53.014911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.019924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.021180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.021989] 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 [ 53.024580] RSP: 0018:ffff88801b957c00 EFLAGS: 00010282 [ 53.025275] RAX: 0000000000000000 RBX: ffff888016169c40 RCX: 0000000000000000 [ 53.026279] RDX: ffff888016f23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.027359] RBP: ffff888016169c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.028357] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.029319] R13: ffffffff84e223a0 R14: ffff888016169c48 R15: ffffffff84d73340 [ 53.030260] FS: 000055555558e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.031348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.032118] CR2: 0000556c1bc25080 CR3: 000000000e09c000 CR4: 0000000000350ee0 [ 53.033071] Call Trace: [ 53.033429] [ 53.033780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.034451] ipv4_frags_init_net+0x269/0x440 [ 53.035092] ops_init+0xbb/0x6b0 [ 53.035609] setup_net+0x3d9/0x990 [ 53.036085] ? down_read_killable+0x1d7/0x4e0 [ 53.036728] ? __pfx_setup_net+0x10/0x10 [ 53.037273] ? copy_net_ns+0x17c/0x770 [ 53.037839] copy_net_ns+0x321/0x770 [ 53.038356] create_new_namespaces+0x3f6/0xb30 [ 53.039023] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.039716] ksys_unshare+0x44d/0x8e0 [ 53.040247] ? __pfx_ksys_unshare+0x10/0x10 [ 53.040864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.041667] __x64_sys_unshare+0x31/0x40 [ 53.042209] do_syscall_64+0x3f/0x90 [ 53.042758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.043433] RIP: 0033:0x7f40e35b40d7 [ 53.043949] 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 [ 53.046220] RSP: 002b:00007fffefb0b438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.047397] RAX: ffffffffffffffda RBX: 00007fffefb0ba78 RCX: 00007f40e35b40d7 [ 53.048318] RDX: 00007f40e361e41f RSI: 00007fffefb0b3d0 RDI: 0000000040000000 [ 53.049227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffefb0b1e0 [ 53.050121] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40e36c6bf0 [ 53.051043] R13: 00007fffefb0b510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.051981] [ 53.052314] irq event stamp: 8055 [ 53.052781] hardirqs last enabled at (8067): [] __up_console_sem+0x78/0x80 [ 53.053857] hardirqs last disabled at (8078): [] __up_console_sem+0x5d/0x80 [ 53.054950] softirqs last enabled at (7714): [] irq_exit_rcu+0x93/0xc0 [ 53.055992] softirqs last disabled at (7705): [] irq_exit_rcu+0x93/0xc0 [ 53.057052] ---[ end trace 0000000000000000 ]--- [ 53.062357] ------------[ cut here ]------------ [ 53.063092] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.064863] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.065952] Modules linked in: [ 53.066377] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.067575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.068618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.069275] 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 [ 53.071503] RSP: 0018:ffff88801b957c00 EFLAGS: 00010282 [ 53.072151] RAX: 0000000000000000 RBX: ffff88800c4f6c40 RCX: 0000000000000000 [ 53.073071] RDX: ffff888016f23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.073987] RBP: ffff88800c4f6c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.074900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.075819] R13: ffffffff84e223a0 R14: ffff88800c4f6c48 R15: ffffffff84da62e0 [ 53.076745] FS: 000055555558e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.077761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.078542] CR2: 0000556c1bc25080 CR3: 000000000e09c000 CR4: 0000000000350ee0 [ 53.079439] Call Trace: [ 53.079809] [ 53.080123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.080798] ipv6_frags_init_net+0x206/0x3c0 [ 53.081382] ops_init+0xbb/0x6b0 [ 53.081871] setup_net+0x3d9/0x990 [ 53.082350] ? down_read_killable+0x1d7/0x4e0 [ 53.082977] ? __pfx_setup_net+0x10/0x10 [ 53.083546] ? copy_net_ns+0x17c/0x770 [ 53.084058] copy_net_ns+0x321/0x770 [ 53.084610] create_new_namespaces+0x3f6/0xb30 [ 53.085219] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.085885] ksys_unshare+0x44d/0x8e0 [ 53.086396] ? __pfx_ksys_unshare+0x10/0x10 [ 53.086986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.087748] __x64_sys_unshare+0x31/0x40 [ 53.088302] do_syscall_64+0x3f/0x90 [ 53.088830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.089520] RIP: 0033:0x7f40e35b40d7 [ 53.089983] 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 [ 53.092235] RSP: 002b:00007fffefb0b438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.093222] RAX: ffffffffffffffda RBX: 00007fffefb0ba78 RCX: 00007f40e35b40d7 [ 53.094140] RDX: 00007f40e361e41f RSI: 00007fffefb0b3d0 RDI: 0000000040000000 [ 53.095059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffefb0b1e0 [ 53.095978] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40e36c6bf0 [ 53.096914] R13: 00007fffefb0b510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.097850] [ 53.098165] irq event stamp: 9943 [ 53.098661] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80 [ 53.099740] hardirqs last disabled at (9966): [] __up_console_sem+0x5d/0x80 [ 53.100841] softirqs last enabled at (9440): [] irq_exit_rcu+0x93/0xc0 [ 53.101894] softirqs last disabled at (9435): [] irq_exit_rcu+0x93/0xc0 [ 53.102958] ---[ end trace 0000000000000000 ]--- [ 53.104398] ------------[ cut here ]------------ [ 53.105023] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.106939] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.108033] Modules linked in: [ 53.108502] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.109688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.110732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.111399] 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 [ 53.113598] RSP: 0018:ffff88801b957bf0 EFLAGS: 00010286 [ 53.114274] RAX: 0000000000000000 RBX: ffff88800c4f7240 RCX: 0000000000000000 [ 53.115192] RDX: ffff888016f23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.116097] RBP: ffff88800c4f7254 R08: 0000000000000001 R09: 0000000000000000 [ 53.117031] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.117945] R13: ffffffff84e223a0 R14: ffff88800c4f7248 R15: ffffffff84daf020 [ 53.118884] FS: 000055555558e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.119900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.120682] CR2: 0000556c1bc25080 CR3: 000000000e09c000 CR4: 0000000000350ee0 [ 53.121588] Call Trace: [ 53.121915] [ 53.122222] nf_ct_net_init+0x224/0x3d0 [ 53.122924] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.123717] ops_init+0xbb/0x6b0 [ 53.124277] setup_net+0x3d9/0x990 [ 53.124931] ? down_read_killable+0x1d7/0x4e0 [ 53.125758] ? __pfx_setup_net+0x10/0x10 [ 53.126447] ? copy_net_ns+0x17c/0x770 [ 53.127233] copy_net_ns+0x321/0x770 [ 53.127939] create_new_namespaces+0x3f6/0xb30 [ 53.128776] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.129662] ksys_unshare+0x44d/0x8e0 [ 53.130342] ? __pfx_ksys_unshare+0x10/0x10 [ 53.131160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.132187] __x64_sys_unshare+0x31/0x40 [ 53.132971] do_syscall_64+0x3f/0x90 [ 53.133678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.134612] RIP: 0033:0x7f40e35b40d7 [ 53.135251] 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 [ 53.138219] RSP: 002b:00007fffefb0b438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.139558] RAX: ffffffffffffffda RBX: 00007fffefb0ba78 RCX: 00007f40e35b40d7 [ 53.140787] RDX: 00007f40e361e41f RSI: 00007fffefb0b3d0 RDI: 0000000040000000 [ 53.142004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffefb0b1e0 [ 53.143232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40e36c6bf0 [ 53.144451] R13: 00007fffefb0b510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.145727] [ 53.146143] irq event stamp: 10831 [ 53.146811] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 53.148286] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 53.149758] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0 [ 53.151046] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 53.152086] ---[ end trace 0000000000000000 ]--- [ 54.687234] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.734572] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.782704] Bluetooth: hci0: command 0x040f tx timeout [ 60.830607] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:24:38 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=1ffff11002002ed4 RCX=0000000000000000 RDX=ffff88800ffd3680 RSI=ffffffff820407d3 RDI=ffff8880090d8000 RBP=ffff8880090d8000 RSP=ffff888010017688 R8 =0000000000000001 R9 =ffffed1002002ed9 R10=0000000000000003 R11=0000000000000001 R12=ffff88800f7c7700 R13=0000000000000001 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff814bf890 RFL=00000246 [---Z-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 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=00007ff646cd4000 CR3=000000000e67a000 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=b3866d5f819db8afe74f9d92fc0f615a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=24c3cf7c1b637b89000000000013be30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8f536f101573868100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b9575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 000055555558e400 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=0000556c1bc25080 CR3=000000000e09c000 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