Warning: Permanently added '[localhost]:15226' (ECDSA) to the list of known hosts. 2023/05/17 15:36:48 fuzzer started 2023/05/17 15:36:48 dialing manager at localhost:44319 2023/05/17 15:36:48 checking machine... 2023/05/17 15:36:48 checking revisions... syzkaller login: [ 44.226403] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:36:48 testing simple program... [ 44.294133] cgroup: Unknown subsys name 'net' [ 44.351476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 55.838315] audit: type=1400 audit(1684337820.170:6): 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 executing program [ 56.961443] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.964857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.969960] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.973576] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.976224] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.977752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.358734] ------------[ cut here ]------------ [ 57.359459] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.361455] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.362566] Modules linked in: [ 57.363018] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.367752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.368797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.369480] 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 [ 57.371672] RSP: 0018:ffff888016dbfc00 EFLAGS: 00010282 [ 57.372354] RAX: 0000000000000000 RBX: ffff88800ecf3040 RCX: 0000000000000000 [ 57.373232] RDX: ffff888019140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.374195] RBP: ffff88800ecf3054 R08: 0000000000000001 R09: 0000000000000000 [ 57.375118] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.376062] R13: ffffffff84e23fe0 R14: ffff88800ecf3048 R15: ffffffff84d74dc0 [ 57.376970] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.377972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.378681] CR2: 00007feea7ab16f4 CR3: 0000000009494000 CR4: 0000000000350ee0 [ 57.379611] Call Trace: [ 57.379969] [ 57.380269] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.380920] ipv4_frags_init_net+0x269/0x440 [ 57.381475] ops_init+0xbb/0x6b0 [ 57.381950] setup_net+0x3d9/0x990 [ 57.382411] ? down_read_killable+0x1d7/0x4e0 [ 57.383017] ? __pfx_setup_net+0x10/0x10 [ 57.383543] ? copy_net_ns+0x17c/0x770 [ 57.384093] copy_net_ns+0x321/0x770 [ 57.384586] create_new_namespaces+0x3f6/0xb30 [ 57.385238] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.385917] ksys_unshare+0x44d/0x8e0 [ 57.386430] ? __pfx_ksys_unshare+0x10/0x10 [ 57.387023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.387781] __x64_sys_unshare+0x31/0x40 [ 57.388355] do_syscall_64+0x3f/0x90 [ 57.388863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.389571] RIP: 0033:0x7f43db42b0d7 [ 57.390085] 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 [ 57.392400] RSP: 002b:00007fffd165aa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.393403] RAX: ffffffffffffffda RBX: 00007fffd165b0a8 RCX: 00007f43db42b0d7 [ 57.394340] RDX: 00007f43db49541f RSI: 00007fffd165aa00 RDI: 0000000040000000 [ 57.395288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd165a810 [ 57.396223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43db53dbf0 [ 57.397153] R13: 00007fffd165ab40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.398105] [ 57.398419] irq event stamp: 9089 [ 57.398865] hardirqs last enabled at (9099): [] __up_console_sem+0x78/0x80 [ 57.400018] hardirqs last disabled at (9112): [] __up_console_sem+0x5d/0x80 [ 57.401120] softirqs last enabled at (8594): [] irq_exit_rcu+0x93/0xc0 [ 57.402205] softirqs last disabled at (8589): [] irq_exit_rcu+0x93/0xc0 [ 57.403304] ---[ end trace 0000000000000000 ]--- [ 57.409374] ------------[ cut here ]------------ [ 57.410027] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.411787] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.412865] Modules linked in: [ 57.413295] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.414456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.415498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.416192] 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 [ 57.418399] RSP: 0018:ffff888016dbfc00 EFLAGS: 00010282 [ 57.419090] RAX: 0000000000000000 RBX: ffff88801455f040 RCX: 0000000000000000 [ 57.419983] RDX: ffff888019140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.420843] RBP: ffff88801455f054 R08: 0000000000000001 R09: 0000000000000000 [ 57.421731] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.422642] R13: ffffffff84e23fe0 R14: ffff88801455f048 R15: ffffffff84da7d60 [ 57.423617] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.424621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.425362] CR2: 00007feea7ab16f4 CR3: 0000000009494000 CR4: 0000000000350ee0 [ 57.426258] Call Trace: [ 57.426587] [ 57.426913] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.427542] ipv6_frags_init_net+0x206/0x3c0 [ 57.428134] ops_init+0xbb/0x6b0 [ 57.428581] setup_net+0x3d9/0x990 [ 57.429063] ? down_read_killable+0x1d7/0x4e0 [ 57.429634] ? __pfx_setup_net+0x10/0x10 [ 57.430187] ? copy_net_ns+0x17c/0x770 [ 57.430692] copy_net_ns+0x321/0x770 [ 57.431203] create_new_namespaces+0x3f6/0xb30 [ 57.431817] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.432477] ksys_unshare+0x44d/0x8e0 [ 57.432994] ? __pfx_ksys_unshare+0x10/0x10 [ 57.433550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.434302] __x64_sys_unshare+0x31/0x40 [ 57.434820] do_syscall_64+0x3f/0x90 [ 57.435345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.436035] RIP: 0033:0x7f43db42b0d7 [ 57.436498] 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 [ 57.438684] RSP: 002b:00007fffd165aa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.439635] RAX: ffffffffffffffda RBX: 00007fffd165b0a8 RCX: 00007f43db42b0d7 [ 57.440549] RDX: 00007f43db49541f RSI: 00007fffd165aa00 RDI: 0000000040000000 [ 57.441458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd165a810 [ 57.442350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43db53dbf0 [ 57.443248] R13: 00007fffd165ab40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.444202] [ 57.444507] irq event stamp: 10999 [ 57.444973] hardirqs last enabled at (11011): [] __up_console_sem+0x78/0x80 [ 57.446046] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 57.447131] softirqs last enabled at (10560): [] irq_exit_rcu+0x93/0xc0 [ 57.448216] softirqs last disabled at (10555): [] irq_exit_rcu+0x93/0xc0 [ 57.449261] ---[ end trace 0000000000000000 ]--- [ 57.450607] ------------[ cut here ]------------ [ 57.451285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.453239] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.454296] Modules linked in: [ 57.454699] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.455863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.456901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.457545] 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 [ 57.459762] RSP: 0018:ffff888016dbfbf0 EFLAGS: 00010286 [ 57.460449] RAX: 0000000000000000 RBX: ffff888008eea640 RCX: 0000000000000000 [ 57.461376] RDX: ffff888019140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.462329] RBP: ffff888008eea654 R08: 0000000000000001 R09: 0000000000000000 [ 57.463255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.464226] R13: ffffffff84e23fe0 R14: ffff888008eea648 R15: ffffffff84db0aa0 [ 57.465168] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.466220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.466995] CR2: 00007feea7ab16f4 CR3: 0000000009494000 CR4: 0000000000350ee0 [ 57.467968] Call Trace: [ 57.468315] [ 57.468628] nf_ct_net_init+0x224/0x3d0 [ 57.469197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.469810] ops_init+0xbb/0x6b0 [ 57.470312] setup_net+0x3d9/0x990 [ 57.470790] ? down_read_killable+0x1d7/0x4e0 [ 57.471433] ? __pfx_setup_net+0x10/0x10 [ 57.472000] ? copy_net_ns+0x17c/0x770 [ 57.472539] copy_net_ns+0x321/0x770 [ 57.473080] create_new_namespaces+0x3f6/0xb30 [ 57.473698] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.474372] ksys_unshare+0x44d/0x8e0 [ 57.474923] ? __pfx_ksys_unshare+0x10/0x10 [ 57.475509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.476284] __x64_sys_unshare+0x31/0x40 [ 57.476824] do_syscall_64+0x3f/0x90 [ 57.477353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.478053] RIP: 0033:0x7f43db42b0d7 [ 57.478552] 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 [ 57.480887] RSP: 002b:00007fffd165aa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.481839] RAX: ffffffffffffffda RBX: 00007fffd165b0a8 RCX: 00007f43db42b0d7 [ 57.482775] RDX: 00007f43db49541f RSI: 00007fffd165aa00 RDI: 0000000040000000 [ 57.483722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd165a810 [ 57.484660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43db53dbf0 [ 57.485597] R13: 00007fffd165ab40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.486558] [ 57.486903] irq event stamp: 11825 [ 57.487370] hardirqs last enabled at (11835): [] __up_console_sem+0x78/0x80 [ 57.488495] hardirqs last disabled at (11846): [] __up_console_sem+0x5d/0x80 [ 57.489629] softirqs last enabled at (11730): [] irq_exit_rcu+0x93/0xc0 [ 57.490748] softirqs last disabled at (11867): [] irq_exit_rcu+0x93/0xc0 [ 57.491895] ---[ end trace 0000000000000000 ]--- [ 59.034511] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.081973] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.129956] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.177954] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:37:01 Registers: info registers vcpu 0 RAX=ffff888016ca0001 RBX=ffff888016c9fbd0 RCX=0000000000000001 RDX=ffff888016c9fbd8 RSI=0000000000000000 RDI=ffff888016c9faa8 RBP=ffff888016c98000 RSP=ffff888016c9fa28 R8 =ffffffff860cdea0 R9 =ffffffff860cdea4 R10=0000000000038001 R11=ffff888016c9fad8 R12=ffff888016c9faf8 R13=ffff888016c9fae0 R14=ffff888016c9fbd0 R15=ffff888016c9fa98 RIP=ffffffff81131a05 RFL=00000297 [--S-APC] 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 00007f4427017900 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=00007f44264c6310 CR3=000000000e060000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111fb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d585307f54de8bf700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016dbf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555f40400 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=00007feea7ab16f4 CR3=0000000009494000 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