Warning: Permanently added '[localhost]:27815' (ECDSA) to the list of known hosts. 2023/05/17 04:41:15 fuzzer started 2023/05/17 04:41:16 dialing manager at localhost:35573 2023/05/17 04:41:16 checking machine... 2023/05/17 04:41:16 checking revisions... syzkaller login: [ 47.611652] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:41:16 testing simple program... [ 47.684131] cgroup: Unknown subsys name 'net' [ 47.752832] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.396583] audit: type=1400 audit(1684298490.007:6): avc: denied { execmem } for pid=257 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 [ 62.525340] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.526864] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.529735] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.532639] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.533998] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.536959] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.955467] ------------[ cut here ]------------ [ 62.956168] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.958186] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.959286] Modules linked in: [ 62.959694] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.963457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.964532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.965252] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.967964] RSP: 0018:ffff88800fb9fc00 EFLAGS: 00010282 [ 62.968826] RAX: 0000000000000000 RBX: ffff8880166acc40 RCX: 0000000000000000 [ 62.969926] RDX: ffff88800fcc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.971028] RBP: ffff8880166acc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.972158] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.973271] R13: ffffffff84e223a0 R14: ffff8880166acc48 R15: ffffffff84d73340 [ 62.974371] FS: 000055555667d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.975613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.976554] CR2: 00007f2f678766f4 CR3: 000000000d9dc000 CR4: 0000000000350ee0 [ 62.977578] Call Trace: [ 62.977918] [ 62.978256] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.978869] ipv4_frags_init_net+0x269/0x440 [ 62.979476] ops_init+0xbb/0x6b0 [ 62.979955] setup_net+0x3d9/0x990 [ 62.980442] ? down_read_killable+0x1d7/0x4e0 [ 62.981017] ? __pfx_setup_net+0x10/0x10 [ 62.981578] ? copy_net_ns+0x17c/0x770 [ 62.982150] copy_net_ns+0x321/0x770 [ 62.982652] create_new_namespaces+0x3f6/0xb30 [ 62.983301] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.983966] ksys_unshare+0x44d/0x8e0 [ 62.984515] ? __pfx_ksys_unshare+0x10/0x10 [ 62.985118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.985864] __x64_sys_unshare+0x31/0x40 [ 62.986427] do_syscall_64+0x3f/0x90 [ 62.986921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.987611] RIP: 0033:0x7f2c7a43b0d7 [ 62.988144] 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 [ 62.990381] RSP: 002b:00007ffed2aab748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.991358] RAX: ffffffffffffffda RBX: 00007ffed2aabd88 RCX: 00007f2c7a43b0d7 [ 62.992288] RDX: 00007f2c7a4a541f RSI: 00007ffed2aab6e0 RDI: 0000000040000000 [ 62.993204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2aab4f0 [ 62.994139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c7a54dbf0 [ 62.995029] R13: 00007ffed2aab820 R14: 0000000000000000 R15: 00000000000000f8 [ 62.995998] [ 62.996340] irq event stamp: 8305 [ 62.996780] hardirqs last enabled at (8315): [] __up_console_sem+0x78/0x80 [ 62.997871] hardirqs last disabled at (8326): [] __up_console_sem+0x5d/0x80 [ 62.998963] softirqs last enabled at (8110): [] irq_exit_rcu+0x93/0xc0 [ 63.000095] softirqs last disabled at (8105): [] irq_exit_rcu+0x93/0xc0 [ 63.001164] ---[ end trace 0000000000000000 ]--- [ 63.006619] ------------[ cut here ]------------ [ 63.007268] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.009000] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.010080] Modules linked in: [ 63.010491] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.011665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.012686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.013367] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.015597] RSP: 0018:ffff88800fb9fc00 EFLAGS: 00010282 [ 63.016327] RAX: 0000000000000000 RBX: ffff888013a11440 RCX: 0000000000000000 [ 63.017232] RDX: ffff88800fcc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.018144] RBP: ffff888013a11454 R08: 0000000000000001 R09: 0000000000000000 [ 63.019014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.019930] R13: ffffffff84e223a0 R14: ffff888013a11448 R15: ffffffff84da62e0 [ 63.020839] FS: 000055555667d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.021858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.022613] CR2: 00007f2f678766f4 CR3: 000000000d9dc000 CR4: 0000000000350ee0 [ 63.023519] Call Trace: [ 63.023881] [ 63.024216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.024840] ipv6_frags_init_net+0x206/0x3c0 [ 63.025438] ops_init+0xbb/0x6b0 [ 63.025885] setup_net+0x3d9/0x990 [ 63.026369] ? down_read_killable+0x1d7/0x4e0 [ 63.026953] ? __pfx_setup_net+0x10/0x10 [ 63.027497] ? copy_net_ns+0x17c/0x770 [ 63.028014] copy_net_ns+0x321/0x770 [ 63.028529] create_new_namespaces+0x3f6/0xb30 [ 63.029153] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.029765] ksys_unshare+0x44d/0x8e0 [ 63.030305] ? __pfx_ksys_unshare+0x10/0x10 [ 63.030933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.031677] __x64_sys_unshare+0x31/0x40 [ 63.032268] do_syscall_64+0x3f/0x90 [ 63.032761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.033445] RIP: 0033:0x7f2c7a43b0d7 [ 63.033932] 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 [ 63.036189] RSP: 002b:00007ffed2aab748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.037146] RAX: ffffffffffffffda RBX: 00007ffed2aabd88 RCX: 00007f2c7a43b0d7 [ 63.038020] RDX: 00007f2c7a4a541f RSI: 00007ffed2aab6e0 RDI: 0000000040000000 [ 63.038926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2aab4f0 [ 63.039839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c7a54dbf0 [ 63.040742] R13: 00007ffed2aab820 R14: 0000000000000000 R15: 00000000000000f8 [ 63.041660] [ 63.041969] irq event stamp: 9959 [ 63.042435] hardirqs last enabled at (9971): [] __up_console_sem+0x78/0x80 [ 63.043528] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80 [ 63.044631] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0 [ 63.045677] softirqs last disabled at (9089): [] irq_exit_rcu+0x93/0xc0 [ 63.046756] ---[ end trace 0000000000000000 ]--- [ 63.048229] ------------[ cut here ]------------ [ 63.048822] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.050781] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.051887] Modules linked in: [ 63.052338] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.053514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.054561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.055250] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.057472] RSP: 0018:ffff88800fb9fbf0 EFLAGS: 00010286 [ 63.058181] RAX: 0000000000000000 RBX: ffff888013a11e40 RCX: 0000000000000000 [ 63.059093] RDX: ffff88800fcc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.059973] RBP: ffff888013a11e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.060875] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.061792] R13: ffffffff84e223a0 R14: ffff888013a11e48 R15: ffffffff84daf020 [ 63.062714] FS: 000055555667d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.063726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.064507] CR2: 00007f2f678766f4 CR3: 000000000d9dc000 CR4: 0000000000350ee0 [ 63.065423] Call Trace: [ 63.065757] [ 63.066092] nf_ct_net_init+0x224/0x3d0 [ 63.066622] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.067239] ops_init+0xbb/0x6b0 [ 63.067694] setup_net+0x3d9/0x990 [ 63.068195] ? down_read_killable+0x1d7/0x4e0 [ 63.068784] ? __pfx_setup_net+0x10/0x10 [ 63.069335] ? copy_net_ns+0x17c/0x770 [ 63.069851] copy_net_ns+0x321/0x770 [ 63.070377] create_new_namespaces+0x3f6/0xb30 [ 63.070971] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.071630] ksys_unshare+0x44d/0x8e0 [ 63.072183] ? __pfx_ksys_unshare+0x10/0x10 [ 63.072736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.073490] __x64_sys_unshare+0x31/0x40 [ 63.074050] do_syscall_64+0x3f/0x90 [ 63.074666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.075486] RIP: 0033:0x7f2c7a43b0d7 [ 63.076092] 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 [ 63.078734] RSP: 002b:00007ffed2aab748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.079945] RAX: ffffffffffffffda RBX: 00007ffed2aabd88 RCX: 00007f2c7a43b0d7 [ 63.081045] RDX: 00007f2c7a4a541f RSI: 00007ffed2aab6e0 RDI: 0000000040000000 [ 63.082117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed2aab4f0 [ 63.083003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c7a54dbf0 [ 63.083934] R13: 00007ffed2aab820 R14: 0000000000000000 R15: 00000000000000f8 [ 63.084877] [ 63.085221] irq event stamp: 10779 [ 63.085670] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 63.086775] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 63.087893] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 63.088978] softirqs last disabled at (10249): [] irq_exit_rcu+0x93/0xc0 [ 63.090050] ---[ end trace 0000000000000000 ]--- [ 64.552736] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.599546] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.647291] Bluetooth: hci0: command 0x040f tx timeout [ 70.695319] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:41:28 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880098b1900 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff888010052438 RBP=ffff888010052000 RSP=ffff8880159cfd58 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000008000 R11=0000000000000001 R12=0000000000000000 R13=00007f44540219d0 R14=ffff8880159cfec8 R15=ffff8880098b197c RIP=ffffffff812d862e 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 00007f445ffbb700 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=00007f4454036088 CR3=000000000eef4000 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=2031333a31343a34302037312079614d XMM01=5d3638313835392e32362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3638313835392e32362020205b XMM07=79732031333a31343a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb9f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555667d400 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=00007f2f678766f4 CR3=000000000d9dc000 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=00007f2f6788547000007f2f67884f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000