Warning: Permanently added '[localhost]:6853' (ECDSA) to the list of known hosts. 2023/05/17 13:01:32 fuzzer started 2023/05/17 13:01:32 dialing manager at localhost:44319 2023/05/17 13:01:32 checking machine... 2023/05/17 13:01:32 checking revisions... syzkaller login: [ 34.410256] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:01:33 testing simple program... [ 34.483393] cgroup: Unknown subsys name 'net' [ 34.592884] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.753697] audit: type=1400 audit(1684328505.476:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.924375] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.927187] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.928465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.931081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.932639] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.934012] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.397455] ------------[ cut here ]------------ [ 48.398209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.400247] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.401674] Modules linked in: [ 48.402119] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.406942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.408005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.408723] 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 [ 48.411052] RSP: 0018:ffff88801f0bfc00 EFLAGS: 00010282 [ 48.411793] RAX: 0000000000000000 RBX: ffff88800ca26440 RCX: 0000000000000000 [ 48.412714] RDX: ffff88800e35b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.413656] RBP: ffff88800ca26454 R08: 0000000000000001 R09: 0000000000000000 [ 48.414526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.415445] R13: ffffffff84e23fe0 R14: ffff88800ca26448 R15: ffffffff84d74dc0 [ 48.416359] FS: 0000555557218400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.417391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.418170] CR2: 00007f3b603e66f4 CR3: 000000000e666000 CR4: 0000000000350ee0 [ 48.419090] Call Trace: [ 48.419426] [ 48.419763] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.420395] ipv4_frags_init_net+0x269/0x440 [ 48.420996] ops_init+0xbb/0x6b0 [ 48.421461] setup_net+0x3d9/0x990 [ 48.421954] ? down_read_killable+0x1d7/0x4e0 [ 48.422537] ? __pfx_setup_net+0x10/0x10 [ 48.423101] ? copy_net_ns+0x17c/0x770 [ 48.423662] copy_net_ns+0x321/0x770 [ 48.424154] create_new_namespaces+0x3f6/0xb30 [ 48.424768] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.425412] ksys_unshare+0x44d/0x8e0 [ 48.425939] ? __pfx_ksys_unshare+0x10/0x10 [ 48.426502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.427280] __x64_sys_unshare+0x31/0x40 [ 48.427826] do_syscall_64+0x3f/0x90 [ 48.428319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.429027] RIP: 0033:0x7fe66bf350d7 [ 48.429512] 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 [ 48.431704] RSP: 002b:00007ffea183d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.432832] RAX: ffffffffffffffda RBX: 00007ffea183df68 RCX: 00007fe66bf350d7 [ 48.433979] RDX: 00007fe66bf9f41f RSI: 00007ffea183d8c0 RDI: 0000000040000000 [ 48.435150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea183d6d0 [ 48.436281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe66c047bf0 [ 48.437446] R13: 00007ffea183da00 R14: 0000000000000000 R15: 00000000000000f8 [ 48.438633] [ 48.438995] irq event stamp: 9579 [ 48.439450] hardirqs last enabled at (9589): [] __up_console_sem+0x78/0x80 [ 48.440671] hardirqs last disabled at (9600): [] __up_console_sem+0x5d/0x80 [ 48.441913] softirqs last enabled at (9428): [] irq_exit_rcu+0x93/0xc0 [ 48.442957] softirqs last disabled at (9423): [] irq_exit_rcu+0x93/0xc0 [ 48.444019] ---[ end trace 0000000000000000 ]--- [ 48.449940] ------------[ cut here ]------------ [ 48.450568] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.452229] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.453336] Modules linked in: [ 48.453778] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.454951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.455982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.456697] 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 [ 48.458909] RSP: 0018:ffff88801f0bfc00 EFLAGS: 00010282 [ 48.459607] RAX: 0000000000000000 RBX: ffff8880144c6240 RCX: 0000000000000000 [ 48.460493] RDX: ffff88800e35b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.461530] RBP: ffff8880144c6254 R08: 0000000000000001 R09: 0000000000000000 [ 48.462520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.463421] R13: ffffffff84e23fe0 R14: ffff8880144c6248 R15: ffffffff84da7d60 [ 48.464327] FS: 0000555557218400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.465369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.466124] CR2: 00007f3b603e66f4 CR3: 000000000e666000 CR4: 0000000000350ee0 [ 48.467010] Call Trace: [ 48.467347] [ 48.467678] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.468313] ipv6_frags_init_net+0x206/0x3c0 [ 48.468900] ops_init+0xbb/0x6b0 [ 48.469392] setup_net+0x3d9/0x990 [ 48.469885] ? down_read_killable+0x1d7/0x4e0 [ 48.470474] ? __pfx_setup_net+0x10/0x10 [ 48.471020] ? copy_net_ns+0x17c/0x770 [ 48.471579] copy_net_ns+0x321/0x770 [ 48.472081] create_new_namespaces+0x3f6/0xb30 [ 48.472705] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.473378] ksys_unshare+0x44d/0x8e0 [ 48.473906] ? __pfx_ksys_unshare+0x10/0x10 [ 48.474462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.475224] __x64_sys_unshare+0x31/0x40 [ 48.475773] do_syscall_64+0x3f/0x90 [ 48.476260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.476938] RIP: 0033:0x7fe66bf350d7 [ 48.477435] 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 [ 48.479625] RSP: 002b:00007ffea183d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.480599] RAX: ffffffffffffffda RBX: 00007ffea183df68 RCX: 00007fe66bf350d7 [ 48.481516] RDX: 00007fe66bf9f41f RSI: 00007ffea183d8c0 RDI: 0000000040000000 [ 48.482506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea183d6d0 [ 48.483643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe66c047bf0 [ 48.484673] R13: 00007ffea183da00 R14: 0000000000000000 R15: 00000000000000f8 [ 48.485730] [ 48.486085] irq event stamp: 11777 [ 48.486605] hardirqs last enabled at (11789): [] __up_console_sem+0x78/0x80 [ 48.487807] hardirqs last disabled at (11800): [] __up_console_sem+0x5d/0x80 [ 48.489075] softirqs last enabled at (10448): [] netlink_insert+0x187/0x1820 [ 48.490324] softirqs last disabled at (11821): [] irq_exit_rcu+0x93/0xc0 [ 48.491402] ---[ end trace 0000000000000000 ]--- [ 48.492869] ------------[ cut here ]------------ [ 48.493482] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.495593] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.496741] Modules linked in: [ 48.497204] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.498421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.499517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.500243] 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 [ 48.502580] RSP: 0018:ffff88801f0bfbf0 EFLAGS: 00010286 [ 48.503283] RAX: 0000000000000000 RBX: ffff88800c601a40 RCX: 0000000000000000 [ 48.504242] RDX: ffff88800e35b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.505217] RBP: ffff88800c601a54 R08: 0000000000000001 R09: 0000000000000000 [ 48.506173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.507113] R13: ffffffff84e23fe0 R14: ffff88800c601a48 R15: ffffffff84db0aa0 [ 48.508064] FS: 0000555557218400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.509168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.509947] CR2: 00007f3b603e66f4 CR3: 000000000e666000 CR4: 0000000000350ee0 [ 48.510895] Call Trace: [ 48.511261] [ 48.511600] nf_ct_net_init+0x224/0x3d0 [ 48.512158] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.512787] ops_init+0xbb/0x6b0 [ 48.513311] setup_net+0x3d9/0x990 [ 48.513834] ? down_read_killable+0x1d7/0x4e0 [ 48.514438] ? __pfx_setup_net+0x10/0x10 [ 48.515010] ? copy_net_ns+0x17c/0x770 [ 48.515590] copy_net_ns+0x321/0x770 [ 48.516122] create_new_namespaces+0x3f6/0xb30 [ 48.516769] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.517455] ksys_unshare+0x44d/0x8e0 [ 48.517999] ? __pfx_ksys_unshare+0x10/0x10 [ 48.518619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.519384] __x64_sys_unshare+0x31/0x40 [ 48.519971] do_syscall_64+0x3f/0x90 [ 48.520491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.521235] RIP: 0033:0x7fe66bf350d7 [ 48.521762] 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 [ 48.524083] RSP: 002b:00007ffea183d928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.525129] RAX: ffffffffffffffda RBX: 00007ffea183df68 RCX: 00007fe66bf350d7 [ 48.526062] RDX: 00007fe66bf9f41f RSI: 00007ffea183d8c0 RDI: 0000000040000000 [ 48.527024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea183d6d0 [ 48.527967] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe66c047bf0 [ 48.528917] R13: 00007ffea183da00 R14: 0000000000000000 R15: 00000000000000f8 [ 48.529905] [ 48.530248] irq event stamp: 12639 [ 48.530742] hardirqs last enabled at (12651): [] __up_console_sem+0x78/0x80 [ 48.531863] hardirqs last disabled at (12662): [] __up_console_sem+0x5d/0x80 [ 48.533081] softirqs last enabled at (12534): [] irq_exit_rcu+0x93/0xc0 [ 48.534204] softirqs last disabled at (12525): [] irq_exit_rcu+0x93/0xc0 [ 48.535600] ---[ end trace 0000000000000000 ]--- executing program [ 50.011258] Bluetooth: hci0: command 0x0409 tx timeout [ 52.057637] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.105628] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.153641] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:01:47 Registers: info registers vcpu 0 RAX=000000000002c543 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=00000202 [-------] 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=00007f096dd23000 CR3=000000000ef30000 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=694eaad2afe0f7ab2144929cad0c625c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cbb7a13c6a5accc4000000000013c030 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=07cfe9fd3b22ce6100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555557218400 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=00007f3b603e66f4 CR3=000000000e666000 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