Warning: Permanently added '[localhost]:53278' (ECDSA) to the list of known hosts. 2023/05/18 08:12:21 fuzzer started 2023/05/18 08:12:21 dialing manager at localhost:44319 2023/05/18 08:12:21 checking machine... 2023/05/18 08:12:21 checking revisions... syzkaller login: [ 34.105164] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:12:21 testing simple program... [ 34.170915] cgroup: Unknown subsys name 'net' [ 34.322077] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.649074] audit: type=1400 audit(1684397555.106:6): 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 [ 48.736385] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.738100] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.740752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.743665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.746368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.748308] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 49.016356] ------------[ cut here ]------------ [ 49.016706] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.017928] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.018456] Modules linked in: [ 49.018696] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.019324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.020697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.021629] 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 [ 49.024604] RSP: 0018:ffff8880205b7c00 EFLAGS: 00010282 [ 49.024934] RAX: 0000000000000000 RBX: ffff88800e56f440 RCX: 0000000000000000 [ 49.025362] RDX: ffff888019ecd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.025806] RBP: ffff88800e56f454 R08: 0000000000000001 R09: 0000000000000000 [ 49.026234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.026682] R13: ffffffff84e23fe0 R14: ffff88800e56f448 R15: ffffffff84d74dc0 [ 49.027120] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.027624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.027996] CR2: 00007ffea5a14000 CR3: 000000001848c000 CR4: 0000000000350ee0 [ 49.028433] Call Trace: [ 49.028615] [ 49.028769] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.029082] ipv4_frags_init_net+0x269/0x440 [ 49.029371] ops_init+0xbb/0x6b0 [ 49.029620] setup_net+0x3d9/0x990 [ 49.029854] ? down_read_killable+0x1d7/0x4e0 [ 49.030147] ? __pfx_setup_net+0x10/0x10 [ 49.030405] ? copy_net_ns+0x17c/0x770 [ 49.030680] copy_net_ns+0x321/0x770 [ 49.030930] create_new_namespaces+0x3f6/0xb30 [ 49.031231] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.031563] ksys_unshare+0x44d/0x8e0 [ 49.031823] ? __pfx_ksys_unshare+0x10/0x10 [ 49.032099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.032462] __x64_sys_unshare+0x31/0x40 [ 49.032743] do_syscall_64+0x3f/0x90 [ 49.032986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.033315] RIP: 0033:0x7fe01e9d00d7 [ 49.033568] 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 [ 49.034667] RSP: 002b:00007ffcafda2208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.035134] RAX: ffffffffffffffda RBX: 00007ffcafda2848 RCX: 00007fe01e9d00d7 [ 49.035579] RDX: 00007fe01ea3a41f RSI: 00007ffcafda21a0 RDI: 0000000040000000 [ 49.036025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafda1fb0 [ 49.036454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe01eae2bf0 [ 49.036899] R13: 00007ffcafda22e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.037340] [ 49.037507] irq event stamp: 7897 [ 49.037722] hardirqs last enabled at (7907): [] __up_console_sem+0x78/0x80 [ 49.038235] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 49.038766] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 49.039271] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 49.039793] ---[ end trace 0000000000000000 ]--- [ 49.042904] ------------[ cut here ]------------ [ 49.043205] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.044298] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.044844] Modules linked in: [ 49.045050] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.045628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.046118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.046444] 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 [ 49.047531] RSP: 0018:ffff8880205b7c00 EFLAGS: 00010282 [ 49.047869] RAX: 0000000000000000 RBX: ffff88800e8e9640 RCX: 0000000000000000 [ 49.048301] RDX: ffff888019ecd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.048747] RBP: ffff88800e8e9654 R08: 0000000000000001 R09: 0000000000000000 [ 49.049178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.049626] R13: ffffffff84e23fe0 R14: ffff88800e8e9648 R15: ffffffff84da7d60 [ 49.050062] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.050560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.050921] CR2: 00007ffea5a14000 CR3: 000000001848c000 CR4: 0000000000350ee0 [ 49.051355] Call Trace: [ 49.051537] [ 49.051689] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.052017] ipv6_frags_init_net+0x206/0x3c0 [ 49.052299] ops_init+0xbb/0x6b0 [ 49.052542] setup_net+0x3d9/0x990 [ 49.052773] ? down_read_killable+0x1d7/0x4e0 [ 49.053062] ? __pfx_setup_net+0x10/0x10 [ 49.053320] ? copy_net_ns+0x17c/0x770 [ 49.053600] copy_net_ns+0x321/0x770 [ 49.053892] create_new_namespaces+0x3f6/0xb30 [ 49.054271] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.054710] ksys_unshare+0x44d/0x8e0 [ 49.055034] ? __pfx_ksys_unshare+0x10/0x10 [ 49.055397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.055889] __x64_sys_unshare+0x31/0x40 [ 49.056201] do_syscall_64+0x3f/0x90 [ 49.056506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.056848] RIP: 0033:0x7fe01e9d00d7 [ 49.057091] 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 [ 49.058195] RSP: 002b:00007ffcafda2208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.058670] RAX: ffffffffffffffda RBX: 00007ffcafda2848 RCX: 00007fe01e9d00d7 [ 49.059104] RDX: 00007fe01ea3a41f RSI: 00007ffcafda21a0 RDI: 0000000040000000 [ 49.059548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafda1fb0 [ 49.059991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe01eae2bf0 [ 49.060428] R13: 00007ffcafda22e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.060886] [ 49.061039] irq event stamp: 9765 [ 49.061258] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80 [ 49.061789] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80 [ 49.062308] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 49.062823] softirqs last disabled at (9109): [] irq_exit_rcu+0x93/0xc0 [ 49.063327] ---[ end trace 0000000000000000 ]--- [ 49.064069] ------------[ cut here ]------------ [ 49.064368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.065321] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.065859] Modules linked in: [ 49.066064] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.066643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.067136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.067462] 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 [ 49.068569] RSP: 0018:ffff8880205b7bf0 EFLAGS: 00010286 [ 49.068897] RAX: 0000000000000000 RBX: ffff88800ed30040 RCX: 0000000000000000 [ 49.069328] RDX: ffff888019ecd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.069774] RBP: ffff88800ed30054 R08: 0000000000000001 R09: 0000000000000000 [ 49.070205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.070650] R13: ffffffff84e23fe0 R14: ffff88800ed30048 R15: ffffffff84db0aa0 [ 49.071083] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.071580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.071945] CR2: 00007ffea5a14000 CR3: 000000001848c000 CR4: 0000000000350ee0 [ 49.072377] Call Trace: [ 49.072559] [ 49.072712] nf_ct_net_init+0x224/0x3d0 [ 49.072977] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.073267] ops_init+0xbb/0x6b0 [ 49.073509] setup_net+0x3d9/0x990 [ 49.073740] ? down_read_killable+0x1d7/0x4e0 [ 49.074028] ? __pfx_setup_net+0x10/0x10 [ 49.074287] ? copy_net_ns+0x17c/0x770 [ 49.074562] copy_net_ns+0x321/0x770 [ 49.074807] create_new_namespaces+0x3f6/0xb30 [ 49.075102] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.075412] ksys_unshare+0x44d/0x8e0 [ 49.075676] ? __pfx_ksys_unshare+0x10/0x10 [ 49.075966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.076323] __x64_sys_unshare+0x31/0x40 [ 49.076605] do_syscall_64+0x3f/0x90 [ 49.076849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.077174] RIP: 0033:0x7fe01e9d00d7 [ 49.077408] 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 [ 49.078501] RSP: 002b:00007ffcafda2208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.078961] RAX: ffffffffffffffda RBX: 00007ffcafda2848 RCX: 00007fe01e9d00d7 [ 49.079390] RDX: 00007fe01ea3a41f RSI: 00007ffcafda21a0 RDI: 0000000040000000 [ 49.079844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafda1fb0 [ 49.080278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe01eae2bf0 [ 49.080722] R13: 00007ffcafda22e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.081163] [ 49.081314] irq event stamp: 10513 [ 49.081548] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 49.082066] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 49.082600] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 49.083108] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 49.083626] ---[ end trace 0000000000000000 ]--- [ 50.827237] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.875222] Bluetooth: hci0: command 0x041b tx timeout [ 54.922547] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.970587] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:12:30 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000560e0dbb4a50 RCX=0000000000000000 RDX=0000000000000001 RSI=0000560e0e5a9e00 RDI=0000560e0e5ae5c0 RBP=00007f1884051c60 RSP=00007f188883b850 R8 =00007f1884051e68 R9 =0000000000000000 R10=0000000000000009 R11=0000000000000286 R12=00007f188883b8d0 R13=0000560e0e5a9e00 R14=0000560e0dbb4ec0 R15=0000560e0e5ae5c0 RIP=0000560e0db6a532 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f188883c700 00000000 00000000 GS =0000 0000000000000000 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=00007f34422f8148 CR3=000000000fbb8000 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=57205d3832393731302e39342020205b XMM01=732f74656e20746120393532203a4449 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120393532203a444950 XMM04=2035333a32313a38302038312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880205b7578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555557dc400 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=00007ffea5a14000 CR3=000000001848c000 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