Warning: Permanently added '[localhost]:49939' (ECDSA) to the list of known hosts. 2023/05/16 22:04:02 fuzzer started 2023/05/16 22:04:03 dialing manager at localhost:35573 2023/05/16 22:04:03 checking machine... 2023/05/16 22:04:03 checking revisions... syzkaller login: [ 38.693847] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:04:03 testing simple program... [ 38.770424] cgroup: Unknown subsys name 'net' [ 38.874508] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.395215] audit: type=1400 audit(1684274656.887:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.511015] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.513169] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.516528] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.519493] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.521635] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.522854] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.918338] ------------[ cut here ]------------ [ 53.919004] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.921334] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.922492] Modules linked in: [ 53.922899] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.925189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.927826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.929363] 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 [ 53.931687] RSP: 0018:ffff88801f7afc00 EFLAGS: 00010282 [ 53.932468] RAX: 0000000000000000 RBX: ffff88800e208040 RCX: 0000000000000000 [ 53.933477] RDX: ffff88801473b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.934478] RBP: ffff88800e208054 R08: 0000000000000001 R09: 0000000000000000 [ 53.935477] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.936457] R13: ffffffff84e223a0 R14: ffff88800e208048 R15: ffffffff84d73340 [ 53.937452] FS: 0000555555ceb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.938535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.939370] CR2: 00007f0dc3cb76f4 CR3: 000000000dab2000 CR4: 0000000000350ee0 [ 53.940399] Call Trace: [ 53.940727] [ 53.941020] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.941720] ipv4_frags_init_net+0x269/0x440 [ 53.942307] ops_init+0xbb/0x6b0 [ 53.942753] setup_net+0x3d9/0x990 [ 53.943244] ? down_read_killable+0x1d7/0x4e0 [ 53.943809] ? __pfx_setup_net+0x10/0x10 [ 53.944350] ? copy_net_ns+0x17c/0x770 [ 53.944853] copy_net_ns+0x321/0x770 [ 53.945374] create_new_namespaces+0x3f6/0xb30 [ 53.945961] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.946601] ksys_unshare+0x44d/0x8e0 [ 53.947122] ? __pfx_ksys_unshare+0x10/0x10 [ 53.947661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.948393] __x64_sys_unshare+0x31/0x40 [ 53.948912] do_syscall_64+0x3f/0x90 [ 53.949432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.950107] RIP: 0033:0x7fccf09430d7 [ 53.950566] 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 [ 53.952732] RSP: 002b:00007ffe2fb675f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.953705] RAX: ffffffffffffffda RBX: 00007ffe2fb67c38 RCX: 00007fccf09430d7 [ 53.954581] RDX: 00007fccf09ad41f RSI: 00007ffe2fb67590 RDI: 0000000040000000 [ 53.955455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2fb673a0 [ 53.956340] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccf0a55bf0 [ 53.957209] R13: 00007ffe2fb676d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.958134] [ 53.958427] irq event stamp: 9037 [ 53.958854] hardirqs last enabled at (9047): [] __up_console_sem+0x78/0x80 [ 53.959912] hardirqs last disabled at (9058): [] __up_console_sem+0x5d/0x80 [ 53.960947] softirqs last enabled at (8750): [] irq_exit_rcu+0x93/0xc0 [ 53.961984] softirqs last disabled at (8731): [] irq_exit_rcu+0x93/0xc0 [ 53.962998] ---[ end trace 0000000000000000 ]--- [ 53.969002] ------------[ cut here ]------------ [ 53.969632] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.971497] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.972536] Modules linked in: [ 53.972922] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.974043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.974964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.975612] 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 [ 53.977697] RSP: 0018:ffff88801f7afc00 EFLAGS: 00010282 [ 53.978348] RAX: 0000000000000000 RBX: ffff88800e327040 RCX: 0000000000000000 [ 53.979219] RDX: ffff88801473b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.980120] RBP: ffff88800e327054 R08: 0000000000000001 R09: 0000000000000000 [ 53.980975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.981879] R13: ffffffff84e223a0 R14: ffff88800e327048 R15: ffffffff84da62e0 [ 53.982777] FS: 0000555555ceb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.983782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.984520] CR2: 00007f0dc3cb76f4 CR3: 000000000dab2000 CR4: 0000000000350ee0 [ 53.985427] Call Trace: [ 53.985757] [ 53.986082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.986694] ipv6_frags_init_net+0x206/0x3c0 [ 53.987283] ops_init+0xbb/0x6b0 [ 53.987736] setup_net+0x3d9/0x990 [ 53.988221] ? down_read_killable+0x1d7/0x4e0 [ 53.988789] ? __pfx_setup_net+0x10/0x10 [ 53.989353] ? copy_net_ns+0x17c/0x770 [ 53.989852] copy_net_ns+0x321/0x770 [ 53.990361] create_new_namespaces+0x3f6/0xb30 [ 53.990937] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.991584] ksys_unshare+0x44d/0x8e0 [ 53.992104] ? __pfx_ksys_unshare+0x10/0x10 [ 53.992652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.993409] __x64_sys_unshare+0x31/0x40 [ 53.993928] do_syscall_64+0x3f/0x90 [ 53.994433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.995105] RIP: 0033:0x7fccf09430d7 [ 53.995562] 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 [ 53.997739] RSP: 002b:00007ffe2fb675f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.998679] RAX: ffffffffffffffda RBX: 00007ffe2fb67c38 RCX: 00007fccf09430d7 [ 53.999556] RDX: 00007fccf09ad41f RSI: 00007ffe2fb67590 RDI: 0000000040000000 [ 54.000445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2fb673a0 [ 54.001360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccf0a55bf0 [ 54.002253] R13: 00007ffe2fb676d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.003159] [ 54.003456] irq event stamp: 11193 [ 54.003890] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 54.004959] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 54.006059] softirqs last enabled at (11066): [] irq_exit_rcu+0x93/0xc0 [ 54.007119] softirqs last disabled at (11061): [] irq_exit_rcu+0x93/0xc0 [ 54.008152] ---[ end trace 0000000000000000 ]--- [ 54.009523] ------------[ cut here ]------------ [ 54.010129] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.011996] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.013089] Modules linked in: [ 54.013499] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.014646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.015664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.016339] 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 [ 54.018487] RSP: 0018:ffff88801f7afbf0 EFLAGS: 00010286 [ 54.019181] RAX: 0000000000000000 RBX: ffff88800e327c40 RCX: 0000000000000000 [ 54.020069] RDX: ffff88801473b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.020925] RBP: ffff88800e327c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.021828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.022710] R13: ffffffff84e223a0 R14: ffff88800e327c48 R15: ffffffff84daf020 [ 54.023617] FS: 0000555555ceb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.024601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.025356] CR2: 00007f0dc3cb76f4 CR3: 000000000dab2000 CR4: 0000000000350ee0 [ 54.026245] Call Trace: [ 54.026575] [ 54.026875] nf_ct_net_init+0x224/0x3d0 [ 54.027429] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.027992] ops_init+0xbb/0x6b0 [ 54.028465] setup_net+0x3d9/0x990 [ 54.028915] ? down_read_killable+0x1d7/0x4e0 [ 54.029522] ? __pfx_setup_net+0x10/0x10 [ 54.030062] ? copy_net_ns+0x17c/0x770 [ 54.030569] copy_net_ns+0x321/0x770 [ 54.031072] create_new_namespaces+0x3f6/0xb30 [ 54.031649] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.032294] ksys_unshare+0x44d/0x8e0 [ 54.032786] ? __pfx_ksys_unshare+0x10/0x10 [ 54.033382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.034132] __x64_sys_unshare+0x31/0x40 [ 54.034649] do_syscall_64+0x3f/0x90 [ 54.035154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.035784] RIP: 0033:0x7fccf09430d7 [ 54.036277] 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 [ 54.038422] RSP: 002b:00007ffe2fb675f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.039372] RAX: ffffffffffffffda RBX: 00007ffe2fb67c38 RCX: 00007fccf09430d7 [ 54.040262] RDX: 00007fccf09ad41f RSI: 00007ffe2fb67590 RDI: 0000000040000000 [ 54.041158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2fb673a0 [ 54.042078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fccf0a55bf0 [ 54.042932] R13: 00007ffe2fb676d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.043842] [ 54.044167] irq event stamp: 11991 [ 54.044585] hardirqs last enabled at (12001): [] __up_console_sem+0x78/0x80 [ 54.045649] hardirqs last disabled at (12012): [] __up_console_sem+0x5d/0x80 [ 54.046707] softirqs last enabled at (11066): [] irq_exit_rcu+0x93/0xc0 [ 54.047741] softirqs last disabled at (11061): [] irq_exit_rcu+0x93/0xc0 [ 54.048777] ---[ end trace 0000000000000000 ]--- [ 55.592781] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.639090] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.687110] Bluetooth: hci0: command 0x040f tx timeout [ 61.735117] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:04:15 Registers: info registers vcpu 0 RAX=000000000001f9f1 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=00007fbf2a194f10 CR3=000000000ed52000 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=b54e7ce8c9ae568a174d6921302afeea XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010fea0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3d35408f0a7a705400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7af5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555ceb400 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=00007f0dc3cb76f4 CR3=000000000dab2000 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