Warning: Permanently added '[localhost]:65253' (ECDSA) to the list of known hosts. 2023/05/17 11:27:38 fuzzer started 2023/05/17 11:27:38 dialing manager at localhost:44319 2023/05/17 11:27:38 checking machine... 2023/05/17 11:27:38 checking revisions... syzkaller login: [ 48.268395] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:27:39 testing simple program... [ 48.342033] cgroup: Unknown subsys name 'net' [ 48.432812] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.112255] audit: type=1400 audit(1684322872.917:6): 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 [ 63.202676] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.204850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.210112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.214117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.216259] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.218163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.604515] ------------[ cut here ]------------ [ 63.605202] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.606846] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.607911] Modules linked in: [ 63.608321] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.610463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.613074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.614359] 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 [ 63.616506] RSP: 0018:ffff88801fd27c00 EFLAGS: 00010282 [ 63.617174] RAX: 0000000000000000 RBX: ffff88800dd2f440 RCX: 0000000000000000 [ 63.618069] RDX: ffff888018fbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.618966] RBP: ffff88800dd2f454 R08: 0000000000000001 R09: 0000000000000000 [ 63.619837] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.620666] R13: ffffffff84e23fe0 R14: ffff88800dd2f448 R15: ffffffff84d74dc0 [ 63.621540] FS: 0000555555fc2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.622515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.623246] CR2: 00007ffc36805000 CR3: 0000000018f5e000 CR4: 0000000000350ef0 [ 63.624122] Call Trace: [ 63.624443] [ 63.624743] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.625390] ipv4_frags_init_net+0x269/0x440 [ 63.625973] ops_init+0xbb/0x6b0 [ 63.626426] setup_net+0x3d9/0x990 [ 63.626910] ? down_read_killable+0x1d7/0x4e0 [ 63.627477] ? __pfx_setup_net+0x10/0x10 [ 63.628008] ? copy_net_ns+0x17c/0x770 [ 63.628516] copy_net_ns+0x321/0x770 [ 63.629016] create_new_namespaces+0x3f6/0xb30 [ 63.629603] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.630270] ksys_unshare+0x44d/0x8e0 [ 63.630787] ? __pfx_ksys_unshare+0x10/0x10 [ 63.631324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.632061] __x64_sys_unshare+0x31/0x40 [ 63.632575] do_syscall_64+0x3f/0x90 [ 63.633080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.633708] RIP: 0033:0x7fd757f970d7 [ 63.634205] 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 [ 63.636359] RSP: 002b:00007ffdfd4d79a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.637298] RAX: ffffffffffffffda RBX: 00007ffdfd4d7fe8 RCX: 00007fd757f970d7 [ 63.638197] RDX: 00007fd75800141f RSI: 00007ffdfd4d7940 RDI: 0000000040000000 [ 63.639073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd4d7750 [ 63.639947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7580a9bf0 [ 63.640821] R13: 00007ffdfd4d7a80 R14: 0000000000000000 R15: 00000000000000f8 [ 63.641698] [ 63.642033] irq event stamp: 7947 [ 63.642456] hardirqs last enabled at (7957): [] __up_console_sem+0x78/0x80 [ 63.643504] hardirqs last disabled at (7968): [] __up_console_sem+0x5d/0x80 [ 63.644539] softirqs last enabled at (7496): [] irq_exit_rcu+0x93/0xc0 [ 63.645564] softirqs last disabled at (7483): [] irq_exit_rcu+0x93/0xc0 [ 63.646601] ---[ end trace 0000000000000000 ]--- [ 63.652981] ------------[ cut here ]------------ [ 63.653609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.655269] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.656317] Modules linked in: [ 63.656718] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.657887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.658891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.659529] 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 [ 63.661689] RSP: 0018:ffff88801fd27c00 EFLAGS: 00010282 [ 63.662380] RAX: 0000000000000000 RBX: ffff88800ef50e40 RCX: 0000000000000000 [ 63.663266] RDX: ffff888018fbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.664147] RBP: ffff88800ef50e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.665016] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.665916] R13: ffffffff84e23fe0 R14: ffff88800ef50e48 R15: ffffffff84da7d60 [ 63.666797] FS: 0000555555fc2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.667778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.668489] CR2: 00007ffc36805000 CR3: 0000000018f5e000 CR4: 0000000000350ef0 [ 63.669370] Call Trace: [ 63.669687] [ 63.670028] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.670639] ipv6_frags_init_net+0x206/0x3c0 [ 63.671216] ops_init+0xbb/0x6b0 [ 63.671665] setup_net+0x3d9/0x990 [ 63.672140] ? down_read_killable+0x1d7/0x4e0 [ 63.672701] ? __pfx_setup_net+0x10/0x10 [ 63.673232] ? copy_net_ns+0x17c/0x770 [ 63.673769] copy_net_ns+0x321/0x770 [ 63.674257] create_new_namespaces+0x3f6/0xb30 [ 63.674869] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.675476] ksys_unshare+0x44d/0x8e0 [ 63.675982] ? __pfx_ksys_unshare+0x10/0x10 [ 63.676526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.677251] __x64_sys_unshare+0x31/0x40 [ 63.677804] do_syscall_64+0x3f/0x90 [ 63.678297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.678968] RIP: 0033:0x7fd757f970d7 [ 63.679426] 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 [ 63.681556] RSP: 002b:00007ffdfd4d79a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.682505] RAX: ffffffffffffffda RBX: 00007ffdfd4d7fe8 RCX: 00007fd757f970d7 [ 63.683385] RDX: 00007fd75800141f RSI: 00007ffdfd4d7940 RDI: 0000000040000000 [ 63.684255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd4d7750 [ 63.685126] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7580a9bf0 [ 63.686011] R13: 00007ffdfd4d7a80 R14: 0000000000000000 R15: 00000000000000f8 [ 63.686911] [ 63.687212] irq event stamp: 9971 [ 63.687632] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 63.688684] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 63.689729] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 63.690782] softirqs last disabled at (9569): [] irq_exit_rcu+0x93/0xc0 [ 63.691794] ---[ end trace 0000000000000000 ]--- [ 63.693257] ------------[ cut here ]------------ [ 63.693887] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.695738] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.696801] Modules linked in: [ 63.697206] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.698343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.699348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.700016] 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 [ 63.702188] RSP: 0018:ffff88801fd27bf0 EFLAGS: 00010286 [ 63.702852] RAX: 0000000000000000 RBX: ffff88800ef51240 RCX: 0000000000000000 [ 63.703694] RDX: ffff888018fbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.704565] RBP: ffff88800ef51254 R08: 0000000000000001 R09: 0000000000000000 [ 63.705443] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.706320] R13: ffffffff84e23fe0 R14: ffff88800ef51248 R15: ffffffff84db0aa0 [ 63.707192] FS: 0000555555fc2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.708174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.708898] CR2: 00007ffc36805000 CR3: 0000000018f5e000 CR4: 0000000000350ef0 [ 63.709776] Call Trace: [ 63.710111] [ 63.710412] nf_ct_net_init+0x224/0x3d0 [ 63.710950] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.711523] ops_init+0xbb/0x6b0 [ 63.711995] setup_net+0x3d9/0x990 [ 63.712453] ? down_read_killable+0x1d7/0x4e0 [ 63.713040] ? __pfx_setup_net+0x10/0x10 [ 63.713556] ? copy_net_ns+0x17c/0x770 [ 63.714109] copy_net_ns+0x321/0x770 [ 63.714594] create_new_namespaces+0x3f6/0xb30 [ 63.715192] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.715821] ksys_unshare+0x44d/0x8e0 [ 63.716308] ? __pfx_ksys_unshare+0x10/0x10 [ 63.716880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.717590] __x64_sys_unshare+0x31/0x40 [ 63.718134] do_syscall_64+0x3f/0x90 [ 63.718622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.719275] RIP: 0033:0x7fd757f970d7 [ 63.719738] 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 [ 63.721903] RSP: 002b:00007ffdfd4d79a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.722837] RAX: ffffffffffffffda RBX: 00007ffdfd4d7fe8 RCX: 00007fd757f970d7 [ 63.723666] RDX: 00007fd75800141f RSI: 00007ffdfd4d7940 RDI: 0000000040000000 [ 63.724536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd4d7750 [ 63.725407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7580a9bf0 [ 63.726297] R13: 00007ffdfd4d7a80 R14: 0000000000000000 R15: 00000000000000f8 [ 63.727179] [ 63.727479] irq event stamp: 10831 [ 63.727938] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 63.728995] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 63.730057] softirqs last enabled at (10804): [] irq_exit_rcu+0x93/0xc0 [ 63.731069] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 63.732080] ---[ end trace 0000000000000000 ]--- [ 65.283433] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.331037] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.378833] Bluetooth: hci0: command 0x040f tx timeout [ 71.426914] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:27:42 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd27618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555fc2400 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=00007ffc36805000 CR3=0000000018f5e000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=1ffff11002d273d1 RSI=ffffffff8172e070 RDI=ffff888016939e88 RBP=ffff888016939e80 RSP=ffff888018d879e8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=00007f8911dc3000 R13=00007f8911dcafff R14=0000000000000088 R15=00007f8911dcb000 RIP=ffffffff8172e08d RFL=00000246 [---Z-P-] 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 00007f8910f2c700 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=00007efd44541550 CR3=000000000e4d0000 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=2d205d3531353430362e33362020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2032353a37323a31312037312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000