Warning: Permanently added '[localhost]:36537' (ECDSA) to the list of known hosts. 2023/05/18 09:29:06 fuzzer started 2023/05/18 09:29:07 dialing manager at localhost:44319 2023/05/18 09:29:07 checking machine... 2023/05/18 09:29:07 checking revisions... syzkaller login: [ 60.834659] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:29:07 testing simple program... [ 60.896178] cgroup: Unknown subsys name 'net' [ 60.961715] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.544755] audit: type=1400 audit(1684402160.077:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 74.664778] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.667023] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.667871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.670789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.671859] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.672861] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.973367] ------------[ cut here ]------------ [ 74.974433] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.975565] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.976324] Modules linked in: [ 74.976602] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.978551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.981380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.982969] 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 [ 74.987174] RSP: 0018:ffff888019a6fc00 EFLAGS: 00010282 [ 74.988425] RAX: 0000000000000000 RBX: ffff88800dc5f040 RCX: 0000000000000000 [ 74.990110] RDX: ffff88800e6c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.991691] RBP: ffff88800dc5f054 R08: 0000000000000001 R09: 0000000000000000 [ 74.993184] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.994835] R13: ffffffff84e23fe0 R14: ffff88800dc5f048 R15: ffffffff84d74dc0 [ 74.996451] FS: 0000555556f86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.998229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.999558] CR2: 00007f2c936d16f4 CR3: 000000000ecf6000 CR4: 0000000000350ef0 [ 75.001134] Call Trace: [ 75.001718] [ 75.002199] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.003278] ipv4_frags_init_net+0x269/0x440 [ 75.004240] ops_init+0xbb/0x6b0 [ 75.005017] setup_net+0x3d9/0x990 [ 75.005789] ? down_read_killable+0x1d7/0x4e0 [ 75.006800] ? __pfx_setup_net+0x10/0x10 [ 75.007686] ? copy_net_ns+0x17c/0x770 [ 75.008530] copy_net_ns+0x321/0x770 [ 75.009407] create_new_namespaces+0x3f6/0xb30 [ 75.010471] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.011546] ksys_unshare+0x44d/0x8e0 [ 75.012393] ? __pfx_ksys_unshare+0x10/0x10 [ 75.013346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.014620] __x64_sys_unshare+0x31/0x40 [ 75.015539] do_syscall_64+0x3f/0x90 [ 75.016416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.017619] RIP: 0033:0x7fc09537f0d7 [ 75.018459] 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 [ 75.022444] RSP: 002b:00007ffc26d96538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.023495] RAX: ffffffffffffffda RBX: 00007ffc26d96b78 RCX: 00007fc09537f0d7 [ 75.024139] RDX: 00007fc0953e941f RSI: 00007ffc26d964d0 RDI: 0000000040000000 [ 75.024744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc26d962e0 [ 75.025275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc095491bf0 [ 75.025826] R13: 00007ffc26d96610 R14: 0000000000000000 R15: 00000000000000f8 [ 75.026363] [ 75.026548] irq event stamp: 8435 [ 75.026831] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80 [ 75.027465] hardirqs last disabled at (8456): [] __up_console_sem+0x5d/0x80 [ 75.028115] softirqs last enabled at (8050): [] irq_exit_rcu+0x93/0xc0 [ 75.028805] softirqs last disabled at (8045): [] irq_exit_rcu+0x93/0xc0 [ 75.029469] ---[ end trace 0000000000000000 ]--- [ 75.034049] ------------[ cut here ]------------ [ 75.034453] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.035505] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.036223] Modules linked in: [ 75.036471] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.037237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.037894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.038343] 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 [ 75.039826] RSP: 0018:ffff888019a6fc00 EFLAGS: 00010282 [ 75.040247] RAX: 0000000000000000 RBX: ffff88801412f440 RCX: 0000000000000000 [ 75.040837] RDX: ffff88800e6c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.041414] RBP: ffff88801412f454 R08: 0000000000000001 R09: 0000000000000000 [ 75.041996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.042562] R13: ffffffff84e23fe0 R14: ffff88801412f448 R15: ffffffff84da7d60 [ 75.043162] FS: 0000555556f86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.043839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.044330] CR2: 00007f2c936d16f4 CR3: 000000000ecf6000 CR4: 0000000000350ef0 [ 75.044974] Call Trace: [ 75.045193] [ 75.045392] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.045814] ipv6_frags_init_net+0x206/0x3c0 [ 75.046172] ops_init+0xbb/0x6b0 [ 75.046474] setup_net+0x3d9/0x990 [ 75.046807] ? down_read_killable+0x1d7/0x4e0 [ 75.047187] ? __pfx_setup_net+0x10/0x10 [ 75.047528] ? copy_net_ns+0x17c/0x770 [ 75.047891] copy_net_ns+0x321/0x770 [ 75.048183] create_new_namespaces+0x3f6/0xb30 [ 75.048534] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.048934] ksys_unshare+0x44d/0x8e0 [ 75.049227] ? __pfx_ksys_unshare+0x10/0x10 [ 75.049559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.050008] __x64_sys_unshare+0x31/0x40 [ 75.050318] do_syscall_64+0x3f/0x90 [ 75.050603] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.051017] RIP: 0033:0x7fc09537f0d7 [ 75.051294] 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 [ 75.052599] RSP: 002b:00007ffc26d96538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.053211] RAX: ffffffffffffffda RBX: 00007ffc26d96b78 RCX: 00007fc09537f0d7 [ 75.053771] RDX: 00007fc0953e941f RSI: 00007ffc26d964d0 RDI: 0000000040000000 [ 75.054310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc26d962e0 [ 75.054900] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc095491bf0 [ 75.055444] R13: 00007ffc26d96610 R14: 0000000000000000 R15: 00000000000000f8 [ 75.056063] [ 75.056249] irq event stamp: 10261 [ 75.056528] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 75.057229] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 75.057932] softirqs last enabled at (10246): [] irq_exit_rcu+0x93/0xc0 [ 75.058586] softirqs last disabled at (10241): [] irq_exit_rcu+0x93/0xc0 [ 75.059234] ---[ end trace 0000000000000000 ]--- [ 75.060300] ------------[ cut here ]------------ [ 75.060906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.062186] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.062960] Modules linked in: [ 75.063241] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.064034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.064762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.065223] 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 [ 75.066752] RSP: 0018:ffff888019a6fbf0 EFLAGS: 00010286 [ 75.067197] RAX: 0000000000000000 RBX: ffff8880141a7e40 RCX: 0000000000000000 [ 75.067848] RDX: ffff88800e6c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.068408] RBP: ffff8880141a7e54 R08: 0000000000000001 R09: 0000000000000000 [ 75.069055] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.069658] R13: ffffffff84e23fe0 R14: ffff8880141a7e48 R15: ffffffff84db0aa0 [ 75.070259] FS: 0000555556f86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.070971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.071466] CR2: 00007f2c936d16f4 CR3: 000000000ecf6000 CR4: 0000000000350ef0 [ 75.072090] Call Trace: [ 75.072317] [ 75.072545] nf_ct_net_init+0x224/0x3d0 [ 75.072944] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.073350] ops_init+0xbb/0x6b0 [ 75.073692] setup_net+0x3d9/0x990 [ 75.074005] ? down_read_killable+0x1d7/0x4e0 [ 75.074392] ? __pfx_setup_net+0x10/0x10 [ 75.074759] ? copy_net_ns+0x17c/0x770 [ 75.075115] copy_net_ns+0x321/0x770 [ 75.075466] create_new_namespaces+0x3f6/0xb30 [ 75.075895] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.076310] ksys_unshare+0x44d/0x8e0 [ 75.076674] ? __pfx_ksys_unshare+0x10/0x10 [ 75.077098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.077587] __x64_sys_unshare+0x31/0x40 [ 75.077982] do_syscall_64+0x3f/0x90 [ 75.078310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.078774] RIP: 0033:0x7fc09537f0d7 [ 75.079105] 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 [ 75.080671] RSP: 002b:00007ffc26d96538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.081282] RAX: ffffffffffffffda RBX: 00007ffc26d96b78 RCX: 00007fc09537f0d7 [ 75.081928] RDX: 00007fc0953e941f RSI: 00007ffc26d964d0 RDI: 0000000040000000 [ 75.082473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc26d962e0 [ 75.083102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc095491bf0 [ 75.083680] R13: 00007ffc26d96610 R14: 0000000000000000 R15: 00000000000000f8 [ 75.084239] [ 75.084428] irq event stamp: 11067 [ 75.084757] hardirqs last enabled at (11079): [] __up_console_sem+0x78/0x80 [ 75.085525] hardirqs last disabled at (11088): [] __up_console_sem+0x5d/0x80 [ 75.086279] softirqs last enabled at (10980): [] irq_exit_rcu+0x93/0xc0 [ 75.087015] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 75.087742] ---[ end trace 0000000000000000 ]--- executing program [ 76.744163] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.792125] Bluetooth: hci0: command 0x041b tx timeout [ 80.839738] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.887828] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:28:59 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019a6f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556f86400 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=00007f2c936d16f4 CR3=000000000ecf6000 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=0000000080000000 RBX=0000000000000004 RCX=ffffffff81f16f6d RDX=0000000000000002 RSI=000000000000000a RDI=0000000000000005 RBP=ffffffff849bf3c0 RSP=ffff8880160bfc50 R8 =0000000000000005 R9 =000000000000000a R10=0000000000000002 R11=0000000000000001 R12=0000000000000002 R13=0000000000000005 R14=0000000000000004 R15=0000000000001fa0 RIP=ffffffff814be030 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 00007fabb62e2700 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=00007f340a3f2970 CR3=000000000f148000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000