Warning: Permanently added '[localhost]:4149' (ECDSA) to the list of known hosts. 2023/05/17 14:38:04 fuzzer started 2023/05/17 14:38:04 dialing manager at localhost:44319 2023/05/17 14:38:04 checking machine... 2023/05/17 14:38:04 checking revisions... syzkaller login: [ 37.261186] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:38:04 testing simple program... [ 37.329504] cgroup: Unknown subsys name 'net' [ 37.434038] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.432965] audit: type=1400 audit(1684334297.016:6): 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 [ 50.531473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.534012] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.535518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.538443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.541173] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.542389] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.976254] ------------[ cut here ]------------ [ 50.976963] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.979077] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.980248] Modules linked in: [ 50.980823] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.985659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.986802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.987449] 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 [ 50.989629] RSP: 0018:ffff888015b4fc00 EFLAGS: 00010282 [ 50.990288] RAX: 0000000000000000 RBX: ffff88800c5a5840 RCX: 0000000000000000 [ 50.991190] RDX: ffff8880159c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.992076] RBP: ffff88800c5a5854 R08: 0000000000000001 R09: 0000000000000000 [ 50.992982] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.993870] R13: ffffffff84e23fe0 R14: ffff88800c5a5848 R15: ffffffff84d74dc0 [ 50.994788] FS: 000055555592f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.995791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.996499] CR2: 00007f0e7d04f6f4 CR3: 000000000d12c000 CR4: 0000000000350ef0 [ 50.997437] Call Trace: [ 50.997793] [ 50.998096] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.998746] ipv4_frags_init_net+0x269/0x440 [ 50.999307] ops_init+0xbb/0x6b0 [ 50.999792] setup_net+0x3d9/0x990 [ 51.000253] ? down_read_killable+0x1d7/0x4e0 [ 51.000864] ? __pfx_setup_net+0x10/0x10 [ 51.001381] ? copy_net_ns+0x17c/0x770 [ 51.001925] copy_net_ns+0x321/0x770 [ 51.002409] create_new_namespaces+0x3f6/0xb30 [ 51.003045] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.003695] ksys_unshare+0x44d/0x8e0 [ 51.004187] ? __pfx_ksys_unshare+0x10/0x10 [ 51.004769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.005490] __x64_sys_unshare+0x31/0x40 [ 51.006042] do_syscall_64+0x3f/0x90 [ 51.006520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.007202] RIP: 0033:0x7f08935030d7 [ 51.007701] 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 [ 51.009896] RSP: 002b:00007ffe5e4c8b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.010853] RAX: ffffffffffffffda RBX: 00007ffe5e4c9158 RCX: 00007f08935030d7 [ 51.011741] RDX: 00007f089356d41f RSI: 00007ffe5e4c8ab0 RDI: 0000000040000000 [ 51.012636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e4c88c0 [ 51.013498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0893615bf0 [ 51.014393] R13: 00007ffe5e4c8bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.015307] [ 51.015644] irq event stamp: 8171 [ 51.016076] hardirqs last enabled at (8181): [] __up_console_sem+0x78/0x80 [ 51.017139] hardirqs last disabled at (8192): [] __up_console_sem+0x5d/0x80 [ 51.018236] softirqs last enabled at (8206): [] irq_exit_rcu+0x93/0xc0 [ 51.019300] softirqs last disabled at (8201): [] irq_exit_rcu+0x93/0xc0 [ 51.020338] ---[ end trace 0000000000000000 ]--- [ 51.026270] ------------[ cut here ]------------ [ 51.026907] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.028475] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.029657] Modules linked in: [ 51.030048] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.031315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.032387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.033146] 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 [ 51.035322] RSP: 0018:ffff888015b4fc00 EFLAGS: 00010282 [ 51.036125] RAX: 0000000000000000 RBX: ffff88800f6bc040 RCX: 0000000000000000 [ 51.037106] RDX: ffff8880159c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.038082] RBP: ffff88800f6bc054 R08: 0000000000000001 R09: 0000000000000000 [ 51.039052] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.040054] R13: ffffffff84e23fe0 R14: ffff88800f6bc048 R15: ffffffff84da7d60 [ 51.040997] FS: 000055555592f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.042134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.042951] CR2: 00007f29988d8ee0 CR3: 000000000d12c000 CR4: 0000000000350ee0 [ 51.043887] Call Trace: [ 51.044196] [ 51.044477] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.045218] ipv6_frags_init_net+0x206/0x3c0 [ 51.045918] ops_init+0xbb/0x6b0 [ 51.046346] setup_net+0x3d9/0x990 [ 51.046940] ? down_read_killable+0x1d7/0x4e0 [ 51.047480] ? __pfx_setup_net+0x10/0x10 [ 51.048133] ? copy_net_ns+0x17c/0x770 [ 51.048766] copy_net_ns+0x321/0x770 [ 51.049226] create_new_namespaces+0x3f6/0xb30 [ 51.049980] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.050731] ksys_unshare+0x44d/0x8e0 [ 51.051202] ? __pfx_ksys_unshare+0x10/0x10 [ 51.051895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.052999] __x64_sys_unshare+0x31/0x40 [ 51.053761] do_syscall_64+0x3f/0x90 [ 51.054327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.055316] RIP: 0033:0x7f08935030d7 [ 51.056036] 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 [ 51.058728] RSP: 002b:00007ffe5e4c8b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.059993] RAX: ffffffffffffffda RBX: 00007ffe5e4c9158 RCX: 00007f08935030d7 [ 51.061219] RDX: 00007f089356d41f RSI: 00007ffe5e4c8ab0 RDI: 0000000040000000 [ 51.062504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e4c88c0 [ 51.063768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0893615bf0 [ 51.064958] R13: 00007ffe5e4c8bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.066226] [ 51.066751] irq event stamp: 12225 [ 51.067265] hardirqs last enabled at (12235): [] __up_console_sem+0x78/0x80 [ 51.068714] hardirqs last disabled at (12334): [] __up_console_sem+0x5d/0x80 [ 51.070113] softirqs last enabled at (12384): [] irq_exit_rcu+0x93/0xc0 [ 51.071483] softirqs last disabled at (12397): [] irq_exit_rcu+0x93/0xc0 [ 51.073024] ---[ end trace 0000000000000000 ]--- [ 51.075298] ------------[ cut here ]------------ [ 51.076810] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.079090] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.080437] Modules linked in: [ 51.081038] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.082519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.083844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.084647] 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 [ 51.087285] RSP: 0018:ffff888015b4fbf0 EFLAGS: 00010286 [ 51.088097] RAX: 0000000000000000 RBX: ffff88800f6bce40 RCX: 0000000000000000 [ 51.089136] RDX: ffff8880159c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.090201] RBP: ffff88800f6bce54 R08: 0000000000000001 R09: 0000000000000000 [ 51.091250] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.092297] R13: ffffffff84e23fe0 R14: ffff88800f6bce48 R15: ffffffff84db0aa0 [ 51.093349] FS: 000055555592f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.094396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.095091] CR2: 00007f29988d8ee0 CR3: 000000000d12c000 CR4: 0000000000350ee0 [ 51.095937] Call Trace: [ 51.096322] [ 51.096704] nf_ct_net_init+0x224/0x3d0 [ 51.097323] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.098029] ops_init+0xbb/0x6b0 [ 51.098582] setup_net+0x3d9/0x990 [ 51.099117] ? down_read_killable+0x1d7/0x4e0 [ 51.099818] ? __pfx_setup_net+0x10/0x10 [ 51.100419] ? copy_net_ns+0x17c/0x770 [ 51.101045] copy_net_ns+0x321/0x770 [ 51.101663] create_new_namespaces+0x3f6/0xb30 [ 51.102346] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.103100] ksys_unshare+0x44d/0x8e0 [ 51.103707] ? __pfx_ksys_unshare+0x10/0x10 [ 51.104345] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.105211] __x64_sys_unshare+0x31/0x40 [ 51.105862] do_syscall_64+0x3f/0x90 [ 51.106427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.107223] RIP: 0033:0x7f08935030d7 [ 51.107802] 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 [ 51.110482] RSP: 002b:00007ffe5e4c8b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.111575] RAX: ffffffffffffffda RBX: 00007ffe5e4c9158 RCX: 00007f08935030d7 [ 51.112486] RDX: 00007f089356d41f RSI: 00007ffe5e4c8ab0 RDI: 0000000040000000 [ 51.113468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e4c88c0 [ 51.114597] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0893615bf0 [ 51.115807] R13: 00007ffe5e4c8bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.117001] [ 51.117413] irq event stamp: 14007 [ 51.118010] hardirqs last enabled at (14019): [] __up_console_sem+0x78/0x80 [ 51.119437] hardirqs last disabled at (14030): [] __up_console_sem+0x5d/0x80 [ 51.120838] softirqs last enabled at (13980): [] irq_exit_rcu+0x93/0xc0 [ 51.122224] softirqs last disabled at (13975): [] irq_exit_rcu+0x93/0xc0 [ 51.123627] ---[ end trace 0000000000000000 ]--- executing program [ 52.616025] Bluetooth: hci0: command 0x0409 tx timeout [ 54.665003] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.711681] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.760606] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:38:17 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555592f400 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=00007f0e7d04f6f4 CR3=000000000d12c000 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=0000000000034a2b 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=00007f299891de10 CR3=0000000016208000 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=0116a25d0e52a6823949d05804d414a3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ac4c6f564502db9b000000000013b650 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=465897f019d13d0a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000