Warning: Permanently added '[localhost]:43438' (ECDSA) to the list of known hosts. 2023/05/17 16:28:40 fuzzer started 2023/05/17 16:28:41 dialing manager at localhost:44319 2023/05/17 16:28:41 checking machine... 2023/05/17 16:28:41 checking revisions... syzkaller login: [ 35.776653] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:28:41 testing simple program... [ 35.846491] cgroup: Unknown subsys name 'net' [ 35.939024] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.934346] audit: type=1400 audit(1684340934.341:6): 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 [ 50.065942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.067693] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.068921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.071712] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.073340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.074726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.475352] ------------[ cut here ]------------ [ 50.476633] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.478272] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.479359] Modules linked in: [ 50.479802] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.484423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.485483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.486165] 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 [ 50.488538] RSP: 0018:ffff88801a087c00 EFLAGS: 00010282 [ 50.489345] RAX: 0000000000000000 RBX: ffff88800ca93040 RCX: 0000000000000000 [ 50.490333] RDX: ffff88801a063680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.491351] RBP: ffff88800ca93054 R08: 0000000000000001 R09: 0000000000000000 [ 50.492390] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.493396] R13: ffffffff84e23fe0 R14: ffff88800ca93048 R15: ffffffff84d74dc0 [ 50.494414] FS: 0000555556330400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.495538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.496396] CR2: 00007fbb2b4206f4 CR3: 000000000f8e4000 CR4: 0000000000350ef0 [ 50.497396] Call Trace: [ 50.497854] [ 50.498163] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.498913] ipv4_frags_init_net+0x269/0x440 [ 50.499495] ops_init+0xbb/0x6b0 [ 50.500068] setup_net+0x3d9/0x990 [ 50.500543] ? down_read_killable+0x1d7/0x4e0 [ 50.501236] ? __pfx_setup_net+0x10/0x10 [ 50.501858] ? copy_net_ns+0x17c/0x770 [ 50.502365] copy_net_ns+0x321/0x770 [ 50.502972] create_new_namespaces+0x3f6/0xb30 [ 50.503569] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.504341] ksys_unshare+0x44d/0x8e0 [ 50.505008] ? __pfx_ksys_unshare+0x10/0x10 [ 50.505549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.506405] __x64_sys_unshare+0x31/0x40 [ 50.507048] do_syscall_64+0x3f/0x90 [ 50.507524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.508342] RIP: 0033:0x7f5c2d9230d7 [ 50.509049] 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 [ 50.511305] RSP: 002b:00007ffc9dec4db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.512289] RAX: ffffffffffffffda RBX: 00007ffc9dec53f8 RCX: 00007f5c2d9230d7 [ 50.513184] RDX: 00007f5c2d98d41f RSI: 00007ffc9dec4d50 RDI: 0000000040000000 [ 50.514071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9dec4b60 [ 50.514957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c2da35bf0 [ 50.515854] R13: 00007ffc9dec4e90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.516774] [ 50.517073] irq event stamp: 9345 [ 50.517494] hardirqs last enabled at (9355): [] __up_console_sem+0x78/0x80 [ 50.518548] hardirqs last disabled at (9366): [] __up_console_sem+0x5d/0x80 [ 50.519625] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 50.520657] softirqs last disabled at (9229): [] irq_exit_rcu+0x93/0xc0 [ 50.521674] ---[ end trace 0000000000000000 ]--- [ 50.527093] ------------[ cut here ]------------ [ 50.527714] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.529365] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.530444] Modules linked in: [ 50.530889] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.532061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.533103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.533776] 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 [ 50.535961] RSP: 0018:ffff88801a087c00 EFLAGS: 00010282 [ 50.536679] RAX: 0000000000000000 RBX: ffff88800d774440 RCX: 0000000000000000 [ 50.537524] RDX: ffff88801a063680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.538420] RBP: ffff88800d774454 R08: 0000000000000001 R09: 0000000000000000 [ 50.539348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.540243] R13: ffffffff84e23fe0 R14: ffff88800d774448 R15: ffffffff84da7d60 [ 50.541139] FS: 0000555556330400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.542137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.542875] CR2: 00007fbb2b4206f4 CR3: 000000000f8e4000 CR4: 0000000000350ef0 [ 50.543767] Call Trace: [ 50.544090] [ 50.544409] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.545071] ipv6_frags_init_net+0x206/0x3c0 [ 50.545667] ops_init+0xbb/0x6b0 [ 50.546113] setup_net+0x3d9/0x990 [ 50.546566] ? down_read_killable+0x1d7/0x4e0 [ 50.547174] ? __pfx_setup_net+0x10/0x10 [ 50.547719] ? copy_net_ns+0x17c/0x770 [ 50.548228] copy_net_ns+0x321/0x770 [ 50.548753] create_new_namespaces+0x3f6/0xb30 [ 50.549334] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.549976] ksys_unshare+0x44d/0x8e0 [ 50.550465] ? __pfx_ksys_unshare+0x10/0x10 [ 50.551042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.551783] __x64_sys_unshare+0x31/0x40 [ 50.552320] do_syscall_64+0x3f/0x90 [ 50.552835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.553475] RIP: 0033:0x7f5c2d9230d7 [ 50.553969] 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 [ 50.556123] RSP: 002b:00007ffc9dec4db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.557052] RAX: ffffffffffffffda RBX: 00007ffc9dec53f8 RCX: 00007f5c2d9230d7 [ 50.557935] RDX: 00007f5c2d98d41f RSI: 00007ffc9dec4d50 RDI: 0000000040000000 [ 50.558817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9dec4b60 [ 50.559716] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c2da35bf0 [ 50.560576] R13: 00007ffc9dec4e90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.561480] [ 50.561824] irq event stamp: 11191 [ 50.562256] hardirqs last enabled at (11201): [] __up_console_sem+0x78/0x80 [ 50.563308] hardirqs last disabled at (11212): [] __up_console_sem+0x5d/0x80 [ 50.564372] softirqs last enabled at (11186): [] irq_exit_rcu+0x93/0xc0 [ 50.565417] softirqs last disabled at (11177): [] irq_exit_rcu+0x93/0xc0 [ 50.566448] ---[ end trace 0000000000000000 ]--- [ 50.567843] ------------[ cut here ]------------ [ 50.568429] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.570377] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.571448] Modules linked in: [ 50.571883] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.573053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.574080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.574766] 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 [ 50.577338] RSP: 0018:ffff88801a087bf0 EFLAGS: 00010286 [ 50.578223] RAX: 0000000000000000 RBX: ffff88800d73c240 RCX: 0000000000000000 [ 50.579323] RDX: ffff88801a063680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.580467] RBP: ffff88800d73c254 R08: 0000000000000001 R09: 0000000000000000 [ 50.581653] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.582764] R13: ffffffff84e23fe0 R14: ffff88800d73c248 R15: ffffffff84db0aa0 [ 50.583869] FS: 0000555556330400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.585136] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.585885] CR2: 00007fbb2b4206f4 CR3: 000000000f8e4000 CR4: 0000000000350ef0 [ 50.586790] Call Trace: [ 50.587117] [ 50.587417] nf_ct_net_init+0x224/0x3d0 [ 50.587977] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.588567] ops_init+0xbb/0x6b0 [ 50.589101] setup_net+0x3d9/0x990 [ 50.589557] ? down_read_killable+0x1d7/0x4e0 [ 50.590166] ? __pfx_setup_net+0x10/0x10 [ 50.590711] ? copy_net_ns+0x17c/0x770 [ 50.591224] copy_net_ns+0x321/0x770 [ 50.591738] create_new_namespaces+0x3f6/0xb30 [ 50.592339] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.593029] ksys_unshare+0x44d/0x8e0 [ 50.593522] ? __pfx_ksys_unshare+0x10/0x10 [ 50.594103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.594857] __x64_sys_unshare+0x31/0x40 [ 50.595370] do_syscall_64+0x3f/0x90 [ 50.595892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.596589] RIP: 0033:0x7f5c2d9230d7 [ 50.597119] 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 [ 50.599281] RSP: 002b:00007ffc9dec4db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.600226] RAX: ffffffffffffffda RBX: 00007ffc9dec53f8 RCX: 00007f5c2d9230d7 [ 50.601153] RDX: 00007f5c2d98d41f RSI: 00007ffc9dec4d50 RDI: 0000000040000000 [ 50.602040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9dec4b60 [ 50.602925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5c2da35bf0 [ 50.603804] R13: 00007ffc9dec4e90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.604743] [ 50.605045] irq event stamp: 12021 [ 50.605484] hardirqs last enabled at (12031): [] __up_console_sem+0x78/0x80 [ 50.606556] hardirqs last disabled at (12042): [] __up_console_sem+0x5d/0x80 [ 50.607640] softirqs last enabled at (11706): [] irq_exit_rcu+0x93/0xc0 [ 50.608747] softirqs last disabled at (11701): [] irq_exit_rcu+0x93/0xc0 [ 50.609776] ---[ end trace 0000000000000000 ]--- executing program [ 52.147251] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.193774] Bluetooth: hci0: command 0x041b tx timeout [ 56.241795] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.289673] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:28:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0875f0 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 0000555556330400 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=00007fbb2b4206f4 CR3=000000000f8e4000 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=0000000080010001 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff813c697d RDI=0000000000000005 RBP=ffff88806cf2c210 RSP=ffff88806cf09dc8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88806cf2c210 R13=ffff88806cf2c200 R14=ffff888008dcfdc8 R15=dffffc0000000000 RIP=ffffffff814be660 RFL=00000046 [---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 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=00007fc0754996f4 CR3=0000000005482000 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=00007fc0754a847000007fc0754a7f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000