Warning: Permanently added '[localhost]:31884' (ECDSA) to the list of known hosts. 2023/05/17 04:54:59 fuzzer started 2023/05/17 04:54:59 dialing manager at localhost:35573 2023/05/17 04:54:59 checking machine... 2023/05/17 04:54:59 checking revisions... syzkaller login: [ 39.466565] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:54:59 testing simple program... [ 39.522123] cgroup: Unknown subsys name 'net' [ 39.589922] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.715216] audit: type=1400 audit(1684299313.928:6): avc: denied { execmem } for pid=260 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 [ 54.888593] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.890788] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.900508] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.903214] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.904817] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.906047] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.278786] ------------[ cut here ]------------ [ 55.279570] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.281308] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.282394] Modules linked in: [ 55.282793] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.287621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.288652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.289308] 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 [ 55.291452] RSP: 0018:ffff888018c07c00 EFLAGS: 00010282 [ 55.292091] RAX: 0000000000000000 RBX: ffff88800f1f0040 RCX: 0000000000000000 [ 55.292950] RDX: ffff88800e1b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.293835] RBP: ffff88800f1f0054 R08: 0000000000000001 R09: 0000000000000000 [ 55.294703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.295582] R13: ffffffff84e223a0 R14: ffff88800f1f0048 R15: ffffffff84d73340 [ 55.296458] FS: 0000555557076400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.297434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.298186] CR2: 00007f68684ac000 CR3: 0000000016eec000 CR4: 0000000000350ef0 [ 55.299024] Call Trace: [ 55.299383] [ 55.299682] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.300367] ipv4_frags_init_net+0x269/0x440 [ 55.300918] ops_init+0xbb/0x6b0 [ 55.301406] setup_net+0x3d9/0x990 [ 55.301862] ? down_read_killable+0x1d7/0x4e0 [ 55.302473] ? __pfx_setup_net+0x10/0x10 [ 55.302993] ? copy_net_ns+0x17c/0x770 [ 55.303537] copy_net_ns+0x321/0x770 [ 55.304031] create_new_namespaces+0x3f6/0xb30 [ 55.304653] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.305331] ksys_unshare+0x44d/0x8e0 [ 55.305844] ? __pfx_ksys_unshare+0x10/0x10 [ 55.306435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.307196] __x64_sys_unshare+0x31/0x40 [ 55.307708] do_syscall_64+0x3f/0x90 [ 55.308236] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.308876] RIP: 0033:0x7f38224140d7 [ 55.309390] 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 [ 55.311552] RSP: 002b:00007ffebbe48ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.312491] RAX: ffffffffffffffda RBX: 00007ffebbe494e8 RCX: 00007f38224140d7 [ 55.313359] RDX: 00007f382247e41f RSI: 00007ffebbe48e40 RDI: 0000000040000000 [ 55.314240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebbe48c50 [ 55.315077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3822526bf0 [ 55.315950] R13: 00007ffebbe48f80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.316850] [ 55.317178] irq event stamp: 7679 [ 55.317607] hardirqs last enabled at (7689): [] __up_console_sem+0x78/0x80 [ 55.318674] hardirqs last disabled at (7700): [] __up_console_sem+0x5d/0x80 [ 55.319711] softirqs last enabled at (7004): [] irq_exit_rcu+0x93/0xc0 [ 55.320731] softirqs last disabled at (6835): [] irq_exit_rcu+0x93/0xc0 [ 55.321756] ---[ end trace 0000000000000000 ]--- [ 55.327399] ------------[ cut here ]------------ [ 55.327979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.329646] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.330710] Modules linked in: [ 55.331142] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.332276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.333282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.333924] 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 [ 55.336090] RSP: 0018:ffff888018c07c00 EFLAGS: 00010282 [ 55.336753] RAX: 0000000000000000 RBX: ffff88800e1be040 RCX: 0000000000000000 [ 55.337634] RDX: ffff88800e1b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.338535] RBP: ffff88800e1be054 R08: 0000000000000001 R09: 0000000000000000 [ 55.339414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.340291] R13: ffffffff84e223a0 R14: ffff88800e1be048 R15: ffffffff84da62e0 [ 55.341170] FS: 0000555557076400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.342162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.342863] CR2: 00007f68684ac000 CR3: 0000000016eec000 CR4: 0000000000350ef0 [ 55.343747] Call Trace: [ 55.344073] [ 55.344397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.345008] ipv6_frags_init_net+0x206/0x3c0 [ 55.345589] ops_init+0xbb/0x6b0 [ 55.346047] setup_net+0x3d9/0x990 [ 55.346533] ? down_read_killable+0x1d7/0x4e0 [ 55.347092] ? __pfx_setup_net+0x10/0x10 [ 55.347621] ? copy_net_ns+0x17c/0x770 [ 55.348145] copy_net_ns+0x321/0x770 [ 55.348625] create_new_namespaces+0x3f6/0xb30 [ 55.349235] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.349867] ksys_unshare+0x44d/0x8e0 [ 55.350385] ? __pfx_ksys_unshare+0x10/0x10 [ 55.350926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.351659] __x64_sys_unshare+0x31/0x40 [ 55.352200] do_syscall_64+0x3f/0x90 [ 55.352668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.353323] RIP: 0033:0x7f38224140d7 [ 55.353788] 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 [ 55.355905] RSP: 002b:00007ffebbe48ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.356844] RAX: ffffffffffffffda RBX: 00007ffebbe494e8 RCX: 00007f38224140d7 [ 55.357748] RDX: 00007f382247e41f RSI: 00007ffebbe48e40 RDI: 0000000040000000 [ 55.358632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebbe48c50 [ 55.359512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3822526bf0 [ 55.360389] R13: 00007ffebbe48f80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.361290] [ 55.361586] irq event stamp: 9609 [ 55.362021] hardirqs last enabled at (9619): [] __up_console_sem+0x78/0x80 [ 55.363072] hardirqs last disabled at (9630): [] __up_console_sem+0x5d/0x80 [ 55.364118] softirqs last enabled at (9182): [] irq_exit_rcu+0x93/0xc0 [ 55.365137] softirqs last disabled at (9177): [] irq_exit_rcu+0x93/0xc0 [ 55.366156] ---[ end trace 0000000000000000 ]--- [ 55.367504] ------------[ cut here ]------------ [ 55.368079] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.369973] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.371032] Modules linked in: [ 55.371467] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.372610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.373623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.374292] 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 [ 55.376469] RSP: 0018:ffff888018c07bf0 EFLAGS: 00010286 [ 55.377148] RAX: 0000000000000000 RBX: ffff88800d74d040 RCX: 0000000000000000 [ 55.378023] RDX: ffff88800e1b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.378905] RBP: ffff88800d74d054 R08: 0000000000000001 R09: 0000000000000000 [ 55.379788] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.380797] R13: ffffffff84e223a0 R14: ffff88800d74d048 R15: ffffffff84daf020 [ 55.381919] FS: 0000555557076400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.382976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.383719] CR2: 00007f68684ac000 CR3: 0000000016eec000 CR4: 0000000000350ef0 [ 55.384612] Call Trace: [ 55.384948] [ 55.385288] nf_ct_net_init+0x224/0x3d0 [ 55.385815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.386502] ops_init+0xbb/0x6b0 [ 55.386949] setup_net+0x3d9/0x990 [ 55.387426] ? down_read_killable+0x1d7/0x4e0 [ 55.387989] ? __pfx_setup_net+0x10/0x10 [ 55.388530] ? copy_net_ns+0x17c/0x770 [ 55.389025] copy_net_ns+0x321/0x770 [ 55.389526] create_new_namespaces+0x3f6/0xb30 [ 55.390145] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.390752] ksys_unshare+0x44d/0x8e0 [ 55.391267] ? __pfx_ksys_unshare+0x10/0x10 [ 55.391804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.392533] __x64_sys_unshare+0x31/0x40 [ 55.393044] do_syscall_64+0x3f/0x90 [ 55.393543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.394223] RIP: 0033:0x7f38224140d7 [ 55.394682] 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 [ 55.396830] RSP: 002b:00007ffebbe48ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.397772] RAX: ffffffffffffffda RBX: 00007ffebbe494e8 RCX: 00007f38224140d7 [ 55.398669] RDX: 00007f382247e41f RSI: 00007ffebbe48e40 RDI: 0000000040000000 [ 55.399565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebbe48c50 [ 55.400443] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3822526bf0 [ 55.401312] R13: 00007ffebbe48f80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.402292] [ 55.402590] irq event stamp: 10389 [ 55.403035] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80 [ 55.404132] hardirqs last disabled at (10412): [] __up_console_sem+0x5d/0x80 [ 55.405227] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 55.406339] softirqs last disabled at (10319): [] irq_exit_rcu+0x93/0xc0 [ 55.407396] ---[ end trace 0000000000000000 ]--- [ 56.970866] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.018172] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.066170] Bluetooth: hci0: command 0x040f tx timeout [ 63.114187] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:55:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557076400 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=00007f68684ac000 CR3=0000000016eec000 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=0000000064645e33 RBX=00007fce44007fa0 RCX=0000000000000018 RDX=0000000000000000 RSI=00007fce50148330 RDI=00007fce50148328 RBP=0000000000000000 RSP=00007fce50148318 R8 =0000000064645e33 R9 =0000000000015590 R10=00007fff8a0a9080 R11=0000000000000000 R12=00007fce50148390 R13=00007fce50148390 R14=0000000000000004 R15=00007fce50148d37 RIP=00007fce509b5020 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 00007fce50169700 00000000 00000000 GS =0000 0000000000000000 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=00007f68683f8220 CR3=0000000016026000 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=7465756c42205d3734303630392e3435 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2d2d2d2d2d2d5d206572656820747563 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000