Warning: Permanently added '[localhost]:43372' (ECDSA) to the list of known hosts. 2023/05/17 08:36:22 fuzzer started 2023/05/17 08:36:22 dialing manager at localhost:35573 2023/05/17 08:36:22 checking machine... 2023/05/17 08:36:22 checking revisions... syzkaller login: [ 55.899661] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:36:23 testing simple program... [ 55.962922] cgroup: Unknown subsys name 'net' [ 56.045599] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.283740] audit: type=1400 audit(1684312595.424:6): 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 [ 69.415157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.417965] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.419005] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.421866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.423175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.423974] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.711221] ------------[ cut here ]------------ [ 69.711794] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.712880] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.713666] Modules linked in: [ 69.713960] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.714678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.718026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.718514] 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 [ 69.720047] RSP: 0018:ffff88801f54fc00 EFLAGS: 00010282 [ 69.720527] RAX: 0000000000000000 RBX: ffff88800eeef040 RCX: 0000000000000000 [ 69.721139] RDX: ffff888018fe3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.721769] RBP: ffff88800eeef054 R08: 0000000000000001 R09: 0000000000000000 [ 69.722414] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.722999] R13: ffffffff84e223a0 R14: ffff88800eeef048 R15: ffffffff84d73340 [ 69.723605] FS: 0000555556976400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.724277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.724774] CR2: 00007feb846f56f4 CR3: 000000000ea4a000 CR4: 0000000000350ee0 [ 69.725372] Call Trace: [ 69.725591] [ 69.725794] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.726245] ipv4_frags_init_net+0x269/0x440 [ 69.726637] ops_init+0xbb/0x6b0 [ 69.726935] setup_net+0x3d9/0x990 [ 69.727228] ? down_read_killable+0x1d7/0x4e0 [ 69.727630] ? __pfx_setup_net+0x10/0x10 [ 69.727981] ? copy_net_ns+0x17c/0x770 [ 69.728341] copy_net_ns+0x321/0x770 [ 69.728659] create_new_namespaces+0x3f6/0xb30 [ 69.729046] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.729478] ksys_unshare+0x44d/0x8e0 [ 69.729826] ? __pfx_ksys_unshare+0x10/0x10 [ 69.730220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.730742] __x64_sys_unshare+0x31/0x40 [ 69.731096] do_syscall_64+0x3f/0x90 [ 69.731450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.731927] RIP: 0033:0x7f4f132970d7 [ 69.732243] 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 [ 69.733703] RSP: 002b:00007ffeb3898458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.734410] RAX: ffffffffffffffda RBX: 00007ffeb3898a98 RCX: 00007f4f132970d7 [ 69.735005] RDX: 00007f4f1330141f RSI: 00007ffeb38983f0 RDI: 0000000040000000 [ 69.735600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb3898200 [ 69.736229] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f133a9bf0 [ 69.736873] R13: 00007ffeb3898530 R14: 0000000000000000 R15: 00000000000000f8 [ 69.737515] [ 69.737734] irq event stamp: 8597 [ 69.738054] hardirqs last enabled at (8607): [] __up_console_sem+0x78/0x80 [ 69.738764] hardirqs last disabled at (8618): [] __up_console_sem+0x5d/0x80 [ 69.739477] softirqs last enabled at (8162): [] irq_exit_rcu+0x93/0xc0 [ 69.740163] softirqs last disabled at (8157): [] irq_exit_rcu+0x93/0xc0 [ 69.740836] ---[ end trace 0000000000000000 ]--- [ 69.744762] ------------[ cut here ]------------ [ 69.745204] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.746547] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.747255] Modules linked in: [ 69.747546] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.748284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.748942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.749380] 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 [ 69.750819] RSP: 0018:ffff88801f54fc00 EFLAGS: 00010282 [ 69.751252] RAX: 0000000000000000 RBX: ffff88800e950a40 RCX: 0000000000000000 [ 69.751845] RDX: ffff888018fe3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.752434] RBP: ffff88800e950a54 R08: 0000000000000001 R09: 0000000000000000 [ 69.753002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.753595] R13: ffffffff84e223a0 R14: ffff88800e950a48 R15: ffffffff84da62e0 [ 69.754217] FS: 0000555556976400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.754913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.755449] CR2: 00007feb846f56f4 CR3: 000000000ea4a000 CR4: 0000000000350ee0 [ 69.756019] Call Trace: [ 69.756233] [ 69.756456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.756920] ipv6_frags_init_net+0x206/0x3c0 [ 69.757332] ops_init+0xbb/0x6b0 [ 69.757637] setup_net+0x3d9/0x990 [ 69.757953] ? down_read_killable+0x1d7/0x4e0 [ 69.758437] ? __pfx_setup_net+0x10/0x10 [ 69.758791] ? copy_net_ns+0x17c/0x770 [ 69.759143] copy_net_ns+0x321/0x770 [ 69.759491] create_new_namespaces+0x3f6/0xb30 [ 69.759888] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.760368] ksys_unshare+0x44d/0x8e0 [ 69.760721] ? __pfx_ksys_unshare+0x10/0x10 [ 69.761088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.761590] __x64_sys_unshare+0x31/0x40 [ 69.761991] do_syscall_64+0x3f/0x90 [ 69.762365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.762827] RIP: 0033:0x7f4f132970d7 [ 69.763145] 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 [ 69.764688] RSP: 002b:00007ffeb3898458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.765340] RAX: ffffffffffffffda RBX: 00007ffeb3898a98 RCX: 00007f4f132970d7 [ 69.765941] RDX: 00007f4f1330141f RSI: 00007ffeb38983f0 RDI: 0000000040000000 [ 69.766587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb3898200 [ 69.767189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f133a9bf0 [ 69.767840] R13: 00007ffeb3898530 R14: 0000000000000000 R15: 00000000000000f8 [ 69.768485] [ 69.768690] irq event stamp: 10329 [ 69.769007] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 69.769764] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80 [ 69.770566] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 69.771347] softirqs last disabled at (10359): [] irq_exit_rcu+0x93/0xc0 [ 69.772030] ---[ end trace 0000000000000000 ]--- [ 69.773214] ------------[ cut here ]------------ [ 69.773664] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.774865] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.775567] Modules linked in: [ 69.775867] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.776721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.777490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.777930] 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 [ 69.779395] RSP: 0018:ffff88801f54fbf0 EFLAGS: 00010286 [ 69.779865] RAX: 0000000000000000 RBX: ffff88800e950040 RCX: 0000000000000000 [ 69.780527] RDX: ffff888018fe3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.781097] RBP: ffff88800e950054 R08: 0000000000000001 R09: 0000000000000000 [ 69.781741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.782450] R13: ffffffff84e223a0 R14: ffff88800e950048 R15: ffffffff84daf020 [ 69.783138] FS: 0000555556976400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.783912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.784403] CR2: 00007feb846f56f4 CR3: 000000000ea4a000 CR4: 0000000000350ee0 [ 69.784971] Call Trace: [ 69.785205] [ 69.785442] nf_ct_net_init+0x224/0x3d0 [ 69.785811] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.786239] ops_init+0xbb/0x6b0 [ 69.786559] setup_net+0x3d9/0x990 [ 69.786846] ? down_read_killable+0x1d7/0x4e0 [ 69.787222] ? __pfx_setup_net+0x10/0x10 [ 69.787562] ? copy_net_ns+0x17c/0x770 [ 69.787884] copy_net_ns+0x321/0x770 [ 69.788231] create_new_namespaces+0x3f6/0xb30 [ 69.788692] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.789160] ksys_unshare+0x44d/0x8e0 [ 69.789498] ? __pfx_ksys_unshare+0x10/0x10 [ 69.789845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.790370] __x64_sys_unshare+0x31/0x40 [ 69.790720] do_syscall_64+0x3f/0x90 [ 69.791070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.791537] RIP: 0033:0x7f4f132970d7 [ 69.791850] 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 [ 69.793316] RSP: 002b:00007ffeb3898458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.793974] RAX: ffffffffffffffda RBX: 00007ffeb3898a98 RCX: 00007f4f132970d7 [ 69.794616] RDX: 00007f4f1330141f RSI: 00007ffeb38983f0 RDI: 0000000040000000 [ 69.795214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb3898200 [ 69.795829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f133a9bf0 [ 69.796429] R13: 00007ffeb3898530 R14: 0000000000000000 R15: 00000000000000f8 [ 69.797032] [ 69.797230] irq event stamp: 11053 [ 69.797547] hardirqs last enabled at (11065): [] __up_console_sem+0x78/0x80 [ 69.798354] hardirqs last disabled at (11076): [] __up_console_sem+0x5d/0x80 [ 69.799054] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 69.799757] softirqs last disabled at (10359): [] irq_exit_rcu+0x93/0xc0 [ 69.800471] ---[ end trace 0000000000000000 ]--- executing program [ 71.442933] Bluetooth: hci0: command 0x0409 tx timeout [ 73.491954] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.538459] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.586971] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:36:17 Registers: info registers vcpu 0 RAX=000000000000011f RBX=0000000000000030 RCX=ffffffff877aa250 RDX=00000000000003ff RSI=000000000000011e RDI=ffffffff87951668 RBP=ffffffff812c2540 RSP=ffff888016faee40 R8 =ffffffff877b4bd0 R9 =ffffffff87951638 R10=00000000000000bc R11=1ffffffff0e64609 R12=ffff888016faefa8 R13=ffffffff879516b8 R14=dffffc0000000000 R15=ffffffff879516a8 RIP=ffffffff812c41ac 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 00007f4d08e6d700 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=00007f0e4e8fe288 CR3=000000000ecbc000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=31302f343020312d302e32312e312053 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f54f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556976400 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=00007feb846f56f4 CR3=000000000ea4a000 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