Warning: Permanently added '[localhost]:31242' (ECDSA) to the list of known hosts. 2023/05/17 06:10:16 fuzzer started 2023/05/17 06:10:16 dialing manager at localhost:35573 2023/05/17 06:10:16 checking machine... 2023/05/17 06:10:16 checking revisions... syzkaller login: [ 90.564605] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:10:17 testing simple program... [ 90.667152] cgroup: Unknown subsys name 'net' [ 90.748905] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 102.971526] audit: type=1400 audit(1684303829.512:6): 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 [ 104.074326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.077650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.079298] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.082756] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.084713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.086069] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.487461] ------------[ cut here ]------------ [ 104.488547] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 104.490372] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 104.491513] Modules linked in: [ 104.492083] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 104.497471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 104.498619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 104.499372] 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 [ 104.501819] RSP: 0018:ffff88801987fc00 EFLAGS: 00010282 [ 104.502598] RAX: 0000000000000000 RBX: ffff88800d94b040 RCX: 0000000000000000 [ 104.503585] RDX: ffff88800fc3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 104.504581] RBP: ffff88800d94b054 R08: 0000000000000001 R09: 0000000000000000 [ 104.505579] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 104.506592] R13: ffffffff84e223a0 R14: ffff88800d94b048 R15: ffffffff84d73340 [ 104.507581] FS: 00005555571ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 104.508689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.509507] CR2: 00007f2670f836f4 CR3: 000000000f4a2000 CR4: 0000000000350ee0 [ 104.510514] Call Trace: [ 104.510872] [ 104.511218] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 104.511867] ipv4_frags_init_net+0x269/0x440 [ 104.512496] ops_init+0xbb/0x6b0 [ 104.513002] setup_net+0x3d9/0x990 [ 104.513484] ? down_read_killable+0x1d7/0x4e0 [ 104.514142] ? __pfx_setup_net+0x10/0x10 [ 104.514694] ? copy_net_ns+0x17c/0x770 [ 104.515268] copy_net_ns+0x321/0x770 [ 104.515779] create_new_namespaces+0x3f6/0xb30 [ 104.516434] unshare_nsproxy_namespaces+0xc1/0x200 [ 104.517119] ksys_unshare+0x44d/0x8e0 [ 104.517644] ? __pfx_ksys_unshare+0x10/0x10 [ 104.518266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 104.519069] __x64_sys_unshare+0x31/0x40 [ 104.519626] do_syscall_64+0x3f/0x90 [ 104.520162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 104.520848] RIP: 0033:0x7fa053dbd0d7 [ 104.521374] 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 [ 104.523716] RSP: 002b:00007ffcb033b7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 104.524728] RAX: ffffffffffffffda RBX: 00007ffcb033be08 RCX: 00007fa053dbd0d7 [ 104.525669] RDX: 00007fa053e2741f RSI: 00007ffcb033b760 RDI: 0000000040000000 [ 104.526635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb033b570 [ 104.527572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa053ecfbf0 [ 104.528524] R13: 00007ffcb033b8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 104.529495] [ 104.529813] irq event stamp: 10993 [ 104.530326] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 104.531551] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 104.532810] softirqs last enabled at (10470): [] irq_exit_rcu+0x93/0xc0 [ 104.534095] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 104.535529] ---[ end trace 0000000000000000 ]--- [ 104.541384] ------------[ cut here ]------------ [ 104.542130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 104.544108] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 104.545353] Modules linked in: [ 104.545821] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 104.547387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 104.548670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 104.549453] 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 [ 104.552210] RSP: 0018:ffff88801987fc00 EFLAGS: 00010282 [ 104.553107] RAX: 0000000000000000 RBX: ffff88800969e840 RCX: 0000000000000000 [ 104.554249] RDX: ffff88800fc3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 104.555352] RBP: ffff88800969e854 R08: 0000000000000001 R09: 0000000000000000 [ 104.556500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 104.557564] R13: ffffffff84e223a0 R14: ffff88800969e848 R15: ffffffff84da62e0 [ 104.558712] FS: 00005555571ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 104.559944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.560815] CR2: 00007f2670f836f4 CR3: 000000000f4a2000 CR4: 0000000000350ee0 [ 104.561892] Call Trace: [ 104.562331] [ 104.562716] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 104.563472] ipv6_frags_init_net+0x206/0x3c0 [ 104.564102] ops_init+0xbb/0x6b0 [ 104.564576] setup_net+0x3d9/0x990 [ 104.565098] ? down_read_killable+0x1d7/0x4e0 [ 104.565708] ? __pfx_setup_net+0x10/0x10 [ 104.566294] ? copy_net_ns+0x17c/0x770 [ 104.566840] copy_net_ns+0x321/0x770 [ 104.567376] create_new_namespaces+0x3f6/0xb30 [ 104.568032] unshare_nsproxy_namespaces+0xc1/0x200 [ 104.568698] ksys_unshare+0x44d/0x8e0 [ 104.569263] ? __pfx_ksys_unshare+0x10/0x10 [ 104.569859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 104.570746] __x64_sys_unshare+0x31/0x40 [ 104.571470] do_syscall_64+0x3f/0x90 [ 104.572069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 104.572860] RIP: 0033:0x7fa053dbd0d7 [ 104.573411] 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 [ 104.576010] RSP: 002b:00007ffcb033b7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 104.577144] RAX: ffffffffffffffda RBX: 00007ffcb033be08 RCX: 00007fa053dbd0d7 [ 104.578136] RDX: 00007fa053e2741f RSI: 00007ffcb033b760 RDI: 0000000040000000 [ 104.579078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb033b570 [ 104.580024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa053ecfbf0 [ 104.580938] R13: 00007ffcb033b8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 104.581916] [ 104.582312] irq event stamp: 12715 [ 104.582782] hardirqs last enabled at (12725): [] __up_console_sem+0x78/0x80 [ 104.583924] hardirqs last disabled at (12736): [] __up_console_sem+0x5d/0x80 [ 104.585088] softirqs last enabled at (11622): [] netlink_insert+0x187/0x1820 [ 104.586263] softirqs last disabled at (11620): [] release_sock+0x1f/0x1b0 [ 104.587496] ---[ end trace 0000000000000000 ]--- [ 104.589072] ------------[ cut here ]------------ [ 104.589726] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 104.591993] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 104.593144] Modules linked in: [ 104.593570] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 104.594813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 104.595935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 104.596667] 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 [ 104.599016] RSP: 0018:ffff88801987fbf0 EFLAGS: 00010286 [ 104.599705] RAX: 0000000000000000 RBX: ffff88800d6a0440 RCX: 0000000000000000 [ 104.600698] RDX: ffff88800fc3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 104.601651] RBP: ffff88800d6a0454 R08: 0000000000000001 R09: 0000000000000000 [ 104.602605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 104.603633] R13: ffffffff84e223a0 R14: ffff88800d6a0448 R15: ffffffff84daf020 [ 104.604729] FS: 00005555571ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 104.606016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.606924] CR2: 00007f2670f836f4 CR3: 000000000f4a2000 CR4: 0000000000350ee0 [ 104.608059] Call Trace: [ 104.608450] [ 104.608805] nf_ct_net_init+0x224/0x3d0 [ 104.609390] ? __pfx_nf_ct_net_init+0x10/0x10 [ 104.610097] ops_init+0xbb/0x6b0 [ 104.610670] setup_net+0x3d9/0x990 [ 104.611290] ? down_read_killable+0x1d7/0x4e0 [ 104.611947] ? __pfx_setup_net+0x10/0x10 [ 104.612637] ? copy_net_ns+0x17c/0x770 [ 104.613304] copy_net_ns+0x321/0x770 [ 104.613911] create_new_namespaces+0x3f6/0xb30 [ 104.614667] unshare_nsproxy_namespaces+0xc1/0x200 [ 104.615446] ksys_unshare+0x44d/0x8e0 [ 104.616108] ? __pfx_ksys_unshare+0x10/0x10 [ 104.616744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 104.617595] __x64_sys_unshare+0x31/0x40 [ 104.618230] do_syscall_64+0x3f/0x90 [ 104.618776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 104.619609] RIP: 0033:0x7fa053dbd0d7 [ 104.620216] 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 [ 104.622888] RSP: 002b:00007ffcb033b7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 104.624083] RAX: ffffffffffffffda RBX: 00007ffcb033be08 RCX: 00007fa053dbd0d7 [ 104.625107] RDX: 00007fa053e2741f RSI: 00007ffcb033b760 RDI: 0000000040000000 [ 104.626176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb033b570 [ 104.627200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa053ecfbf0 [ 104.628268] R13: 00007ffcb033b8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 104.629341] [ 104.629716] irq event stamp: 13481 [ 104.630227] hardirqs last enabled at (13493): [] __up_console_sem+0x78/0x80 [ 104.631363] hardirqs last disabled at (13504): [] __up_console_sem+0x5d/0x80 [ 104.632664] softirqs last enabled at (13078): [] irq_exit_rcu+0x93/0xc0 [ 104.633943] softirqs last disabled at (13073): [] irq_exit_rcu+0x93/0xc0 [ 104.635243] ---[ end trace 0000000000000000 ]--- executing program [ 106.147873] Bluetooth: hci0: command 0x0409 tx timeout [ 108.195041] Bluetooth: hci0: command 0x041b tx timeout executing program [ 110.243065] Bluetooth: hci0: command 0x040f tx timeout executing program [ 112.291039] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:09:37 Registers: info registers vcpu 0 RAX=000000000001b27b 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=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=00007f7a62fbf010 CR3=000000000dd72000 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=131e6493c18941a886459ce66d3d899a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a9430fcafaddb4db00000000001446b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c82b13dbf23d6af00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801987f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555571ef400 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=00007f2670f836f4 CR3=000000000f4a2000 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