Warning: Permanently added '[localhost]:23237' (ECDSA) to the list of known hosts. 2023/05/17 13:26:45 fuzzer started 2023/05/17 13:26:45 dialing manager at localhost:44319 2023/05/17 13:26:45 checking machine... 2023/05/17 13:26:45 checking revisions... syzkaller login: [ 35.222181] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:26:45 testing simple program... [ 35.292478] cgroup: Unknown subsys name 'net' [ 35.381106] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.952368] audit: type=1400 audit(1684330019.427:6): 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 [ 50.111453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.114097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.116023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.124796] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.126262] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.127393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.529052] ------------[ cut here ]------------ [ 50.529700] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.531521] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.532552] Modules linked in: [ 50.532942] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.536435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.537409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.538035] 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 [ 50.540150] RSP: 0018:ffff88801836fc00 EFLAGS: 00010282 [ 50.540810] RAX: 0000000000000000 RBX: ffff88800e52b840 RCX: 0000000000000000 [ 50.541662] RDX: ffff88800ddd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.542520] RBP: ffff88800e52b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.543374] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.544242] R13: ffffffff84e23fe0 R14: ffff88800e52b848 R15: ffffffff84d74dc0 [ 50.545067] FS: 0000555555d36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.546033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.546738] CR2: 00007f862515e028 CR3: 000000000ebf8000 CR4: 0000000000350ee0 [ 50.547593] Call Trace: [ 50.547910] [ 50.548245] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.548838] ipv4_frags_init_net+0x269/0x440 [ 50.549419] ops_init+0xbb/0x6b0 [ 50.549853] setup_net+0x3d9/0x990 [ 50.550329] ? down_read_killable+0x1d7/0x4e0 [ 50.550877] ? __pfx_setup_net+0x10/0x10 [ 50.551395] ? copy_net_ns+0x17c/0x770 [ 50.551886] copy_net_ns+0x321/0x770 [ 50.552389] create_new_namespaces+0x3f6/0xb30 [ 50.552960] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.553581] ksys_unshare+0x44d/0x8e0 [ 50.554054] ? __pfx_ksys_unshare+0x10/0x10 [ 50.554609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.555326] __x64_sys_unshare+0x31/0x40 [ 50.555825] do_syscall_64+0x3f/0x90 [ 50.556323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.556946] RIP: 0033:0x7f6efc02d0d7 [ 50.557429] 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 [ 50.559515] RSP: 002b:00007fff1afb86c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.560442] RAX: ffffffffffffffda RBX: 00007fff1afb8d08 RCX: 00007f6efc02d0d7 [ 50.561305] RDX: 00007f6efc09741f RSI: 00007fff1afb8660 RDI: 0000000040000000 [ 50.562134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1afb8470 [ 50.563148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6efc13fbf0 [ 50.564040] R13: 00007fff1afb87a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.564944] [ 50.565273] irq event stamp: 8999 [ 50.565699] hardirqs last enabled at (9009): [] __up_console_sem+0x78/0x80 [ 50.566766] hardirqs last disabled at (9020): [] __up_console_sem+0x5d/0x80 [ 50.567813] softirqs last enabled at (8502): [] irq_exit_rcu+0x93/0xc0 [ 50.568866] softirqs last disabled at (8465): [] irq_exit_rcu+0x93/0xc0 [ 50.569909] ---[ end trace 0000000000000000 ]--- [ 50.574867] ------------[ cut here ]------------ [ 50.575478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.577111] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.578168] Modules linked in: [ 50.578602] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.579733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.580754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.581422] 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 [ 50.583569] RSP: 0018:ffff88801836fc00 EFLAGS: 00010282 [ 50.584281] RAX: 0000000000000000 RBX: ffff888013a31240 RCX: 0000000000000000 [ 50.585127] RDX: ffff88800ddd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.586023] RBP: ffff888013a31254 R08: 0000000000000001 R09: 0000000000000000 [ 50.586910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.587788] R13: ffffffff84e23fe0 R14: ffff888013a31248 R15: ffffffff84da7d60 [ 50.588692] FS: 0000555555d36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.589683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.590414] CR2: 00007f862515e028 CR3: 000000000ebf8000 CR4: 0000000000350ee0 [ 50.591305] Call Trace: [ 50.591633] [ 50.591930] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.592582] ipv6_frags_init_net+0x206/0x3c0 [ 50.593137] ops_init+0xbb/0x6b0 [ 50.593606] setup_net+0x3d9/0x990 [ 50.594059] ? down_read_killable+0x1d7/0x4e0 [ 50.594654] ? __pfx_setup_net+0x10/0x10 [ 50.595163] ? copy_net_ns+0x17c/0x770 [ 50.595702] copy_net_ns+0x321/0x770 [ 50.596185] create_new_namespaces+0x3f6/0xb30 [ 50.596795] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.597435] ksys_unshare+0x44d/0x8e0 [ 50.597918] ? __pfx_ksys_unshare+0x10/0x10 [ 50.598491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.599191] __x64_sys_unshare+0x31/0x40 [ 50.599738] do_syscall_64+0x3f/0x90 [ 50.600264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.600900] RIP: 0033:0x7f6efc02d0d7 [ 50.601398] 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 [ 50.603541] RSP: 002b:00007fff1afb86c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.604497] RAX: ffffffffffffffda RBX: 00007fff1afb8d08 RCX: 00007f6efc02d0d7 [ 50.605381] RDX: 00007f6efc09741f RSI: 00007fff1afb8660 RDI: 0000000040000000 [ 50.606266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1afb8470 [ 50.607117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6efc13fbf0 [ 50.608029] R13: 00007fff1afb87a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.608951] [ 50.609304] irq event stamp: 10633 [ 50.609735] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 50.610797] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 50.611854] softirqs last enabled at (10628): [] irq_exit_rcu+0x93/0xc0 [ 50.612886] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 50.613919] ---[ end trace 0000000000000000 ]--- [ 50.615267] ------------[ cut here ]------------ [ 50.615839] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.617673] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.618705] Modules linked in: [ 50.619101] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.620248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.621197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.621857] 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 [ 50.623952] RSP: 0018:ffff88801836fbf0 EFLAGS: 00010286 [ 50.624614] RAX: 0000000000000000 RBX: ffff888013a29840 RCX: 0000000000000000 [ 50.625468] RDX: ffff88800ddd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.626317] RBP: ffff888013a29854 R08: 0000000000000001 R09: 0000000000000000 [ 50.627145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.628019] R13: ffffffff84e23fe0 R14: ffff888013a29848 R15: ffffffff84db0aa0 [ 50.628878] FS: 0000555555d36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.629843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.630558] CR2: 00007f862515e028 CR3: 000000000ebf8000 CR4: 0000000000350ee0 [ 50.631422] Call Trace: [ 50.631738] [ 50.632032] nf_ct_net_init+0x224/0x3d0 [ 50.632570] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.633129] ops_init+0xbb/0x6b0 [ 50.633591] setup_net+0x3d9/0x990 [ 50.634033] ? down_read_killable+0x1d7/0x4e0 [ 50.634615] ? __pfx_setup_net+0x10/0x10 [ 50.635112] ? copy_net_ns+0x17c/0x770 [ 50.635637] copy_net_ns+0x321/0x770 [ 50.636112] create_new_namespaces+0x3f6/0xb30 [ 50.636708] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.637331] ksys_unshare+0x44d/0x8e0 [ 50.637806] ? __pfx_ksys_unshare+0x10/0x10 [ 50.638359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.639046] __x64_sys_unshare+0x31/0x40 [ 50.639571] do_syscall_64+0x3f/0x90 [ 50.640054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.640701] RIP: 0033:0x7f6efc02d0d7 [ 50.641153] 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 [ 50.643262] RSP: 002b:00007fff1afb86c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.644145] RAX: ffffffffffffffda RBX: 00007fff1afb8d08 RCX: 00007f6efc02d0d7 [ 50.644999] RDX: 00007f6efc09741f RSI: 00007fff1afb8660 RDI: 0000000040000000 [ 50.645847] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1afb8470 [ 50.646705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6efc13fbf0 [ 50.647564] R13: 00007fff1afb87a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.648456] [ 50.648746] irq event stamp: 11383 [ 50.649161] hardirqs last enabled at (11393): [] __up_console_sem+0x78/0x80 [ 50.650230] hardirqs last disabled at (11406): [] __up_console_sem+0x5d/0x80 [ 50.651271] softirqs last enabled at (11356): [] irq_exit_rcu+0x93/0xc0 [ 50.652299] softirqs last disabled at (11351): [] irq_exit_rcu+0x93/0xc0 [ 50.653305] ---[ end trace 0000000000000000 ]--- [ 52.194900] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.241620] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.289290] Bluetooth: hci0: command 0x040f tx timeout [ 58.338326] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:27:01 Registers: info registers vcpu 0 RAX=ffffffff81809eb9 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888016d9fd01 RSI=ffff888016d9fd58 RDI=ffff888016d9fd58 RBP=ffff888016d9f9f8 RSP=ffff888016d9f930 R8 =ffffffff860c812e R9 =ffffffff860c8132 R10=0000000000038001 R11=ffff888016d9f9e0 R12=ffff888016d9fa00 R13=ffff888016d9f9e8 R14=ffff888016d9fd60 R15=ffff888016d9f9a0 RIP=ffffffff81130ecb RFL=00000202 [-------] 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 00007f088ad54900 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=00007f088a24d1c8 CR3=0000000015b44000 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=d8f928da5fab84ed000000000010e190 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a08c7abae3b6b6df00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801836f5f0 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 0000555555d36400 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=00007f862515e028 CR3=000000000ebf8000 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