Warning: Permanently added '[localhost]:53959' (ECDSA) to the list of known hosts. 2023/05/17 11:49:20 fuzzer started 2023/05/17 11:49:20 dialing manager at localhost:44319 2023/05/17 11:49:20 checking machine... 2023/05/17 11:49:20 checking revisions... syzkaller login: [ 43.076367] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:49:21 testing simple program... [ 43.148152] cgroup: Unknown subsys name 'net' [ 43.233669] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.284430] audit: type=1400 audit(1684324173.263:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.433051] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.434705] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.437047] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.441384] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.444385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.446623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.896822] ------------[ cut here ]------------ [ 56.897632] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.900014] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.901166] Modules linked in: [ 56.901642] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.906422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.907541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.908236] 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 [ 56.910552] RSP: 0018:ffff88801f757c00 EFLAGS: 00010282 [ 56.911261] RAX: 0000000000000000 RBX: ffff888013e93840 RCX: 0000000000000000 [ 56.912217] RDX: ffff888015b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.913168] RBP: ffff888013e93854 R08: 0000000000000001 R09: 0000000000000000 [ 56.914113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.915070] R13: ffffffff84e23fe0 R14: ffff888013e93848 R15: ffffffff84d74dc0 [ 56.916035] FS: 00005555569f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.917093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.917889] CR2: 00007f61c03746f4 CR3: 000000000f386000 CR4: 0000000000350ef0 [ 56.918867] Call Trace: [ 56.919216] [ 56.919572] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.920220] ipv4_frags_init_net+0x269/0x440 [ 56.920844] ops_init+0xbb/0x6b0 [ 56.921322] setup_net+0x3d9/0x990 [ 56.921838] ? down_read_killable+0x1d7/0x4e0 [ 56.922443] ? __pfx_setup_net+0x10/0x10 [ 56.923024] ? copy_net_ns+0x17c/0x770 [ 56.923603] copy_net_ns+0x321/0x770 [ 56.924111] create_new_namespaces+0x3f6/0xb30 [ 56.924764] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.925417] ksys_unshare+0x44d/0x8e0 [ 56.925974] ? __pfx_ksys_unshare+0x10/0x10 [ 56.926591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.927361] __x64_sys_unshare+0x31/0x40 [ 56.927958] do_syscall_64+0x3f/0x90 [ 56.928466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.929192] RIP: 0033:0x7f1a4675c0d7 [ 56.929726] 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 [ 56.932051] RSP: 002b:00007fffdf5c0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.933060] RAX: ffffffffffffffda RBX: 00007fffdf5c1538 RCX: 00007f1a4675c0d7 [ 56.933997] RDX: 00007f1a467c641f RSI: 00007fffdf5c0e90 RDI: 0000000040000000 [ 56.934944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf5c0ca0 [ 56.935875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a4686ebf0 [ 56.936837] R13: 00007fffdf5c0fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.937794] [ 56.938112] irq event stamp: 8623 [ 56.938600] hardirqs last enabled at (8635): [] __up_console_sem+0x78/0x80 [ 56.939742] hardirqs last disabled at (8646): [] __up_console_sem+0x5d/0x80 [ 56.940864] softirqs last enabled at (8050): [] irq_exit_rcu+0x93/0xc0 [ 56.941959] softirqs last disabled at (8019): [] irq_exit_rcu+0x93/0xc0 [ 56.943075] ---[ end trace 0000000000000000 ]--- [ 56.948639] ------------[ cut here ]------------ [ 56.949277] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.951415] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.952573] Modules linked in: [ 56.953016] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.954273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.955382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.956109] 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 [ 56.958404] RSP: 0018:ffff88801f757c00 EFLAGS: 00010282 [ 56.959161] RAX: 0000000000000000 RBX: ffff888009b29240 RCX: 0000000000000000 [ 56.960103] RDX: ffff888015b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.961062] RBP: ffff888009b29254 R08: 0000000000000001 R09: 0000000000000000 [ 56.962006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.962959] R13: ffffffff84e23fe0 R14: ffff888009b29248 R15: ffffffff84da7d60 [ 56.963910] FS: 00005555569f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.964972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.965768] CR2: 00007f61c03746f4 CR3: 000000000f386000 CR4: 0000000000350ef0 [ 56.966722] Call Trace: [ 56.967093] [ 56.967409] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.968114] ipv6_frags_init_net+0x206/0x3c0 [ 56.968746] ops_init+0xbb/0x6b0 [ 56.969229] setup_net+0x3d9/0x990 [ 56.969750] ? down_read_killable+0x1d7/0x4e0 [ 56.970355] ? __pfx_setup_net+0x10/0x10 [ 56.970944] ? copy_net_ns+0x17c/0x770 [ 56.971485] copy_net_ns+0x321/0x770 [ 56.972039] create_new_namespaces+0x3f6/0xb30 [ 56.972697] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.973351] ksys_unshare+0x44d/0x8e0 [ 56.973901] ? __pfx_ksys_unshare+0x10/0x10 [ 56.974482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.975284] __x64_sys_unshare+0x31/0x40 [ 56.975872] do_syscall_64+0x3f/0x90 [ 56.976381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.977101] RIP: 0033:0x7f1a4675c0d7 [ 56.977628] 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 [ 56.979936] RSP: 002b:00007fffdf5c0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.980959] RAX: ffffffffffffffda RBX: 00007fffdf5c1538 RCX: 00007f1a4675c0d7 [ 56.981915] RDX: 00007f1a467c641f RSI: 00007fffdf5c0e90 RDI: 0000000040000000 [ 56.982883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf5c0ca0 [ 56.983818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a4686ebf0 [ 56.984761] R13: 00007fffdf5c0fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.985734] [ 56.986052] irq event stamp: 10455 [ 56.986549] hardirqs last enabled at (10467): [] __up_console_sem+0x78/0x80 [ 56.987714] hardirqs last disabled at (10478): [] __up_console_sem+0x5d/0x80 [ 56.988855] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 56.989966] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0 [ 56.991077] ---[ end trace 0000000000000000 ]--- [ 56.992625] ------------[ cut here ]------------ [ 56.993246] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.995373] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.996531] Modules linked in: [ 56.996962] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.998193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.999302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.000028] 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 [ 57.002343] RSP: 0018:ffff88801f757bf0 EFLAGS: 00010286 [ 57.003085] RAX: 0000000000000000 RBX: ffff888009b28c40 RCX: 0000000000000000 [ 57.004037] RDX: ffff888015b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.004996] RBP: ffff888009b28c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.005950] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.006924] R13: ffffffff84e23fe0 R14: ffff888009b28c48 R15: ffffffff84db0aa0 [ 57.007882] FS: 00005555569f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.008951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.009743] CR2: 00007f61c03746f4 CR3: 000000000f386000 CR4: 0000000000350ef0 [ 57.010704] Call Trace: [ 57.011070] [ 57.011388] nf_ct_net_init+0x224/0x3d0 [ 57.011988] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.012642] ops_init+0xbb/0x6b0 [ 57.013118] setup_net+0x3d9/0x990 [ 57.013651] ? down_read_killable+0x1d7/0x4e0 [ 57.014256] ? __pfx_setup_net+0x10/0x10 [ 57.014873] ? copy_net_ns+0x17c/0x770 [ 57.015423] copy_net_ns+0x321/0x770 [ 57.015976] create_new_namespaces+0x3f6/0xb30 [ 57.016641] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.017306] ksys_unshare+0x44d/0x8e0 [ 57.017876] ? __pfx_ksys_unshare+0x10/0x10 [ 57.018461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.019270] __x64_sys_unshare+0x31/0x40 [ 57.019865] do_syscall_64+0x3f/0x90 [ 57.020378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.021103] RIP: 0033:0x7f1a4675c0d7 [ 57.021635] 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 [ 57.023950] RSP: 002b:00007fffdf5c0ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.024976] RAX: ffffffffffffffda RBX: 00007fffdf5c1538 RCX: 00007f1a4675c0d7 [ 57.025937] RDX: 00007f1a467c641f RSI: 00007fffdf5c0e90 RDI: 0000000040000000 [ 57.026913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf5c0ca0 [ 57.027870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a4686ebf0 [ 57.028823] R13: 00007fffdf5c0fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.029802] [ 57.030122] irq event stamp: 11323 [ 57.030621] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80 [ 57.031767] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80 [ 57.032909] softirqs last enabled at (11072): [] irq_exit_rcu+0x93/0xc0 [ 57.034016] softirqs last disabled at (11067): [] irq_exit_rcu+0x93/0xc0 [ 57.035141] ---[ end trace 0000000000000000 ]--- executing program [ 58.517189] Bluetooth: hci0: command 0x0409 tx timeout [ 60.564554] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.613561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.660576] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:49:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555569f1400 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=00007f61c03746f4 CR3=000000000f386000 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=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 info registers vcpu 1 RAX=0000000000031af3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007fe283b0e7e0 CR3=000000000e1a6000 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=a71591ac7fcf91a74b4e3d7a4a0c9307 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4148e329e5950a77000000000013c600 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=605ad7c9b913a80c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000