Warning: Permanently added '[localhost]:64912' (ECDSA) to the list of known hosts. 2023/05/17 20:35:16 fuzzer started 2023/05/17 20:35:17 dialing manager at localhost:44319 2023/05/17 20:35:17 checking machine... 2023/05/17 20:35:17 checking revisions... syzkaller login: [ 41.210313] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:35:17 testing simple program... [ 41.278597] cgroup: Unknown subsys name 'net' [ 41.366486] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.414878] audit: type=1400 audit(1684355729.408:6): 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 [ 54.544638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.546406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.547580] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.551558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.554534] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.555780] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.944887] ------------[ cut here ]------------ [ 54.945621] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.947569] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.948948] Modules linked in: [ 54.949417] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.954419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.955533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.956224] 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 [ 54.958443] RSP: 0018:ffff88801870fc00 EFLAGS: 00010282 [ 54.959135] RAX: 0000000000000000 RBX: ffff88800ef5d440 RCX: 0000000000000000 [ 54.960005] RDX: ffff88801c9bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.960892] RBP: ffff88800ef5d454 R08: 0000000000000001 R09: 0000000000000000 [ 54.961768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.962615] R13: ffffffff84e23fe0 R14: ffff88800ef5d448 R15: ffffffff84d74dc0 [ 54.963496] FS: 0000555557337400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.964485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.965213] CR2: 00007f18c5a1ef10 CR3: 00000000202f2000 CR4: 0000000000350ee0 [ 54.966081] Call Trace: [ 54.966403] [ 54.966724] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.967330] ipv4_frags_init_net+0x269/0x440 [ 54.967908] ops_init+0xbb/0x6b0 [ 54.968353] setup_net+0x3d9/0x990 [ 54.968862] ? down_read_killable+0x1d7/0x4e0 [ 54.969427] ? __pfx_setup_net+0x10/0x10 [ 54.969962] ? copy_net_ns+0x17c/0x770 [ 54.970465] copy_net_ns+0x321/0x770 [ 54.970970] create_new_namespaces+0x3f6/0xb30 [ 54.971549] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.972199] ksys_unshare+0x44d/0x8e0 [ 54.972737] ? __pfx_ksys_unshare+0x10/0x10 [ 54.973298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.974050] __x64_sys_unshare+0x31/0x40 [ 54.974579] do_syscall_64+0x3f/0x90 [ 54.975102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.975784] RIP: 0033:0x7fe9d142b0d7 [ 54.976254] 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 [ 54.978435] RSP: 002b:00007ffcc24820e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.979373] RAX: ffffffffffffffda RBX: 00007ffcc2482728 RCX: 00007fe9d142b0d7 [ 54.980258] RDX: 00007fe9d149541f RSI: 00007ffcc2482080 RDI: 0000000040000000 [ 54.981198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2481e90 [ 54.982091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9d153dbf0 [ 54.982963] R13: 00007ffcc24821c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.983856] [ 54.984161] irq event stamp: 8449 [ 54.984598] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 54.985679] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80 [ 54.986763] softirqs last enabled at (7998): [] irq_exit_rcu+0x93/0xc0 [ 54.987817] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 54.988875] ---[ end trace 0000000000000000 ]--- [ 54.994021] ------------[ cut here ]------------ [ 54.994630] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.996262] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.997357] Modules linked in: [ 54.997793] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.998943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.999960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.000626] 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 [ 55.002875] RSP: 0018:ffff88801870fc00 EFLAGS: 00010282 [ 55.003534] RAX: 0000000000000000 RBX: ffff8880101e0c40 RCX: 0000000000000000 [ 55.004469] RDX: ffff88801c9bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.005369] RBP: ffff8880101e0c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.006280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.007188] R13: ffffffff84e23fe0 R14: ffff8880101e0c48 R15: ffffffff84da7d60 [ 55.008103] FS: 0000555557337400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.009163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.009924] CR2: 00007f18c5a1ef10 CR3: 00000000202f2000 CR4: 0000000000350ee0 [ 55.010839] Call Trace: [ 55.011164] [ 55.011458] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.012096] ipv6_frags_init_net+0x206/0x3c0 [ 55.012708] ops_init+0xbb/0x6b0 [ 55.013151] setup_net+0x3d9/0x990 [ 55.013599] ? down_read_killable+0x1d7/0x4e0 [ 55.014210] ? __pfx_setup_net+0x10/0x10 [ 55.014755] ? copy_net_ns+0x17c/0x770 [ 55.015274] copy_net_ns+0x321/0x770 [ 55.015807] create_new_namespaces+0x3f6/0xb30 [ 55.016426] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.017092] ksys_unshare+0x44d/0x8e0 [ 55.017591] ? __pfx_ksys_unshare+0x10/0x10 [ 55.018182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.018948] __x64_sys_unshare+0x31/0x40 [ 55.019486] do_syscall_64+0x3f/0x90 [ 55.020010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.020730] RIP: 0033:0x7fe9d142b0d7 [ 55.021207] 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 [ 55.023430] RSP: 002b:00007ffcc24820e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.024382] RAX: ffffffffffffffda RBX: 00007ffcc2482728 RCX: 00007fe9d142b0d7 [ 55.025268] RDX: 00007fe9d149541f RSI: 00007ffcc2482080 RDI: 0000000040000000 [ 55.026158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2481e90 [ 55.027051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9d153dbf0 [ 55.027943] R13: 00007ffcc24821c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.028852] [ 55.029159] irq event stamp: 10193 [ 55.029588] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80 [ 55.030685] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80 [ 55.031757] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 55.032814] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 55.033848] ---[ end trace 0000000000000000 ]--- [ 55.035178] ------------[ cut here ]------------ [ 55.035874] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.037865] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.038967] Modules linked in: [ 55.039384] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.040614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.041682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.042353] 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 [ 55.044666] RSP: 0018:ffff88801870fbf0 EFLAGS: 00010286 [ 55.045359] RAX: 0000000000000000 RBX: ffff8880101e1c40 RCX: 0000000000000000 [ 55.046293] RDX: ffff88801c9bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.047213] RBP: ffff8880101e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.048154] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.049111] R13: ffffffff84e23fe0 R14: ffff8880101e1c48 R15: ffffffff84db0aa0 [ 55.050052] FS: 0000555557337400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.051097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.051876] CR2: 00007f18c5a1ef10 CR3: 00000000202f2000 CR4: 0000000000350ee0 [ 55.052831] Call Trace: [ 55.053175] [ 55.053485] nf_ct_net_init+0x224/0x3d0 [ 55.054059] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.054686] ops_init+0xbb/0x6b0 [ 55.055155] setup_net+0x3d9/0x990 [ 55.055630] ? down_read_killable+0x1d7/0x4e0 [ 55.056256] ? __pfx_setup_net+0x10/0x10 [ 55.056833] ? copy_net_ns+0x17c/0x770 [ 55.057363] copy_net_ns+0x321/0x770 [ 55.057894] create_new_namespaces+0x3f6/0xb30 [ 55.058500] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.059169] ksys_unshare+0x44d/0x8e0 [ 55.059703] ? __pfx_ksys_unshare+0x10/0x10 [ 55.060279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.061074] __x64_sys_unshare+0x31/0x40 [ 55.061619] do_syscall_64+0x3f/0x90 [ 55.062145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.062854] RIP: 0033:0x7fe9d142b0d7 [ 55.063337] 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 [ 55.065636] RSP: 002b:00007ffcc24820e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.066627] RAX: ffffffffffffffda RBX: 00007ffcc2482728 RCX: 00007fe9d142b0d7 [ 55.067567] RDX: 00007fe9d149541f RSI: 00007ffcc2482080 RDI: 0000000040000000 [ 55.068520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2481e90 [ 55.069447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9d153dbf0 [ 55.070385] R13: 00007ffcc24821c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.071336] [ 55.071675] irq event stamp: 10975 [ 55.072130] hardirqs last enabled at (10985): [] __up_console_sem+0x78/0x80 [ 55.073260] hardirqs last disabled at (10996): [] __up_console_sem+0x5d/0x80 [ 55.074370] softirqs last enabled at (10858): [] irq_exit_rcu+0x93/0xc0 [ 55.075463] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0 [ 55.076591] ---[ end trace 0000000000000000 ]--- executing program [ 56.577304] Bluetooth: hci0: command 0x0409 tx timeout [ 58.624922] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.672715] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.720736] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:35:25 Registers: info registers vcpu 0 RAX=000000000002baaf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f8c5c0360f8 CR3=000000000e7f2000 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=2030333a35333a30322037312079614d XMM01=5d3936353734392e34352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3936353734392e34352020205b XMM07=79732030333a35333a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801870f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555557337400 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=00007f18c5a1ef10 CR3=00000000202f2000 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