Warning: Permanently added '[localhost]:60191' (ECDSA) to the list of known hosts. 2023/05/17 09:19:28 fuzzer started 2023/05/17 09:19:28 dialing manager at localhost:35573 2023/05/17 09:19:28 checking machine... 2023/05/17 09:19:28 checking revisions... syzkaller login: [ 36.047220] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:19:28 testing simple program... [ 36.094868] cgroup: Unknown subsys name 'net' [ 36.154800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.558709] audit: type=1400 audit(1684315181.083:6): 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 [ 49.688730] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.690442] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.692053] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.694943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.696098] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.697614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.986229] ------------[ cut here ]------------ [ 49.986707] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.987849] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.988616] Modules linked in: [ 49.988908] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.990105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.991880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.993116] 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 [ 49.994770] RSP: 0018:ffff88800fa5fc00 EFLAGS: 00010282 [ 49.995224] RAX: 0000000000000000 RBX: ffff88800f08f440 RCX: 0000000000000000 [ 49.995834] RDX: ffff8880190a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.996480] RBP: ffff88800f08f454 R08: 0000000000000001 R09: 0000000000000000 [ 49.997132] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.997776] R13: ffffffff84e223a0 R14: ffff88800f08f448 R15: ffffffff84d73340 [ 49.998414] FS: 00005555573d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.999068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.999589] CR2: 00007f03b61226f4 CR3: 000000000c4de000 CR4: 0000000000350ee0 [ 50.000208] Call Trace: [ 50.000480] [ 50.000726] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.001156] ipv4_frags_init_net+0x269/0x440 [ 50.001586] ops_init+0xbb/0x6b0 [ 50.001904] setup_net+0x3d9/0x990 [ 50.002222] ? down_read_killable+0x1d7/0x4e0 [ 50.002671] ? __pfx_setup_net+0x10/0x10 [ 50.003017] ? copy_net_ns+0x17c/0x770 [ 50.003398] copy_net_ns+0x321/0x770 [ 50.003738] create_new_namespaces+0x3f6/0xb30 [ 50.004151] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.004603] ksys_unshare+0x44d/0x8e0 [ 50.004968] ? __pfx_ksys_unshare+0x10/0x10 [ 50.005342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.005851] __x64_sys_unshare+0x31/0x40 [ 50.006205] do_syscall_64+0x3f/0x90 [ 50.006552] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.006988] RIP: 0033:0x7f7ede8560d7 [ 50.007300] 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 [ 50.008833] RSP: 002b:00007ffc22c56388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.009485] RAX: ffffffffffffffda RBX: 00007ffc22c569c8 RCX: 00007f7ede8560d7 [ 50.010069] RDX: 00007f7ede8c041f RSI: 00007ffc22c56320 RDI: 0000000040000000 [ 50.010684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc22c56130 [ 50.011261] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ede968bf0 [ 50.011872] R13: 00007ffc22c56460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.012496] [ 50.012738] irq event stamp: 8117 [ 50.013020] hardirqs last enabled at (8127): [] __up_console_sem+0x78/0x80 [ 50.013750] hardirqs last disabled at (8138): [] __up_console_sem+0x5d/0x80 [ 50.014471] softirqs last enabled at (7706): [] irq_exit_rcu+0x93/0xc0 [ 50.015184] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 50.015887] ---[ end trace 0000000000000000 ]--- [ 50.020456] ------------[ cut here ]------------ [ 50.020919] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.022088] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.022823] Modules linked in: [ 50.023101] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.023883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.024586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.025048] 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 [ 50.026538] RSP: 0018:ffff88800fa5fc00 EFLAGS: 00010282 [ 50.026996] RAX: 0000000000000000 RBX: ffff888013ea9040 RCX: 0000000000000000 [ 50.027596] RDX: ffff8880190a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.028146] RBP: ffff888013ea9054 R08: 0000000000000001 R09: 0000000000000000 [ 50.028807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.029412] R13: ffffffff84e223a0 R14: ffff888013ea9048 R15: ffffffff84da62e0 [ 50.030014] FS: 00005555573d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.030688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.031194] CR2: 00007f03b61226f4 CR3: 000000000c4de000 CR4: 0000000000350ee0 [ 50.031814] Call Trace: [ 50.032029] [ 50.032226] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.032709] ipv6_frags_init_net+0x206/0x3c0 [ 50.033093] ops_init+0xbb/0x6b0 [ 50.033438] setup_net+0x3d9/0x990 [ 50.033754] ? down_read_killable+0x1d7/0x4e0 [ 50.034139] ? __pfx_setup_net+0x10/0x10 [ 50.034528] ? copy_net_ns+0x17c/0x770 [ 50.034885] copy_net_ns+0x321/0x770 [ 50.035225] create_new_namespaces+0x3f6/0xb30 [ 50.035671] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.036122] ksys_unshare+0x44d/0x8e0 [ 50.036476] ? __pfx_ksys_unshare+0x10/0x10 [ 50.036896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.037424] __x64_sys_unshare+0x31/0x40 [ 50.037781] do_syscall_64+0x3f/0x90 [ 50.038112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.038622] RIP: 0033:0x7f7ede8560d7 [ 50.038935] 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 [ 50.040363] RSP: 002b:00007ffc22c56388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.040994] RAX: ffffffffffffffda RBX: 00007ffc22c569c8 RCX: 00007f7ede8560d7 [ 50.041576] RDX: 00007f7ede8c041f RSI: 00007ffc22c56320 RDI: 0000000040000000 [ 50.042135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc22c56130 [ 50.042727] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ede968bf0 [ 50.043293] R13: 00007ffc22c56460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.043944] [ 50.044147] irq event stamp: 10173 [ 50.044460] hardirqs last enabled at (10191): [] __up_console_sem+0x78/0x80 [ 50.045174] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 50.045949] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 50.046681] softirqs last disabled at (10181): [] irq_exit_rcu+0x93/0xc0 [ 50.047398] ---[ end trace 0000000000000000 ]--- [ 50.048570] ------------[ cut here ]------------ [ 50.049014] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.050412] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.051142] Modules linked in: [ 50.051459] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.052291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.053055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.053515] 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 [ 50.055085] RSP: 0018:ffff88800fa5fbf0 EFLAGS: 00010286 [ 50.055562] RAX: 0000000000000000 RBX: ffff888013ea9640 RCX: 0000000000000000 [ 50.056166] RDX: ffff8880190a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.056870] RBP: ffff888013ea9654 R08: 0000000000000001 R09: 0000000000000000 [ 50.057487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.058076] R13: ffffffff84e223a0 R14: ffff888013ea9648 R15: ffffffff84daf020 [ 50.058728] FS: 00005555573d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.059447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.059927] CR2: 00007f03b61226f4 CR3: 000000000c4de000 CR4: 0000000000350ee0 [ 50.060570] Call Trace: [ 50.060824] [ 50.061042] nf_ct_net_init+0x224/0x3d0 [ 50.061456] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.061875] ops_init+0xbb/0x6b0 [ 50.062196] setup_net+0x3d9/0x990 [ 50.062529] ? down_read_killable+0x1d7/0x4e0 [ 50.062900] ? __pfx_setup_net+0x10/0x10 [ 50.063240] ? copy_net_ns+0x17c/0x770 [ 50.063615] copy_net_ns+0x321/0x770 [ 50.063965] create_new_namespaces+0x3f6/0xb30 [ 50.064459] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.064964] ksys_unshare+0x44d/0x8e0 [ 50.065306] ? __pfx_ksys_unshare+0x10/0x10 [ 50.065788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.066256] __x64_sys_unshare+0x31/0x40 [ 50.066621] do_syscall_64+0x3f/0x90 [ 50.066953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.067439] RIP: 0033:0x7f7ede8560d7 [ 50.067771] 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 [ 50.069373] RSP: 002b:00007ffc22c56388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.069989] RAX: ffffffffffffffda RBX: 00007ffc22c569c8 RCX: 00007f7ede8560d7 [ 50.070602] RDX: 00007f7ede8c041f RSI: 00007ffc22c56320 RDI: 0000000040000000 [ 50.071215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc22c56130 [ 50.071839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ede968bf0 [ 50.072408] R13: 00007ffc22c56460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.072987] [ 50.073179] irq event stamp: 10993 [ 50.073483] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 50.074176] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80 [ 50.074915] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 50.075612] softirqs last disabled at (10489): [] irq_exit_rcu+0x93/0xc0 [ 50.076313] ---[ end trace 0000000000000000 ]--- executing program [ 51.717816] Bluetooth: hci0: command 0x0409 tx timeout [ 53.765942] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.813431] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.861417] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:19:40 Registers: info registers vcpu 0 RAX=000000000002a59d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f1be3462110 CR3=0000000016286000 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=e90f91f708efa78aef482f91bbb4b078 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e858 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=33b62e5a8423bc9200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fa5f5e0 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 00005555573d7400 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=00007f03b61226f4 CR3=000000000c4de000 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