Warning: Permanently added '[localhost]:33130' (ECDSA) to the list of known hosts. 2023/05/16 18:47:23 fuzzer started 2023/05/16 18:47:23 dialing manager at localhost:35573 2023/05/16 18:47:23 checking machine... 2023/05/16 18:47:23 checking revisions... syzkaller login: [ 58.860525] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:47:23 testing simple program... [ 58.934915] cgroup: Unknown subsys name 'net' [ 59.002063] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.195092] audit: type=1400 audit(1684262857.038:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.336516] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.338166] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.340470] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.347755] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.350056] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.351901] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 73.729949] ------------[ cut here ]------------ [ 73.730584] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.732417] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.733646] Modules linked in: [ 73.734058] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.739499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.740643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.741418] 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 [ 73.743700] RSP: 0018:ffff888018ac7c00 EFLAGS: 00010282 [ 73.744492] RAX: 0000000000000000 RBX: ffff88800f073c40 RCX: 0000000000000000 [ 73.745479] RDX: ffff888016ae51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.746501] RBP: ffff88800f073c54 R08: 0000000000000001 R09: 0000000000000000 [ 73.747517] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.748511] R13: ffffffff84e223a0 R14: ffff88800f073c48 R15: ffffffff84d73340 [ 73.749503] FS: 0000555556427400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.750611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.751441] CR2: 00007f4cca0836f4 CR3: 00000000163d0000 CR4: 0000000000350ee0 [ 73.752437] Call Trace: [ 73.752763] [ 73.753061] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.753829] ipv4_frags_init_net+0x269/0x440 [ 73.754564] ops_init+0xbb/0x6b0 [ 73.755037] setup_net+0x3d9/0x990 [ 73.755680] ? down_read_killable+0x1d7/0x4e0 [ 73.756264] ? __pfx_setup_net+0x10/0x10 [ 73.756835] ? copy_net_ns+0x17c/0x770 [ 73.757384] copy_net_ns+0x321/0x770 [ 73.757880] create_new_namespaces+0x3f6/0xb30 [ 73.758495] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.759134] ksys_unshare+0x44d/0x8e0 [ 73.759657] ? __pfx_ksys_unshare+0x10/0x10 [ 73.760213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.760984] __x64_sys_unshare+0x31/0x40 [ 73.761566] do_syscall_64+0x3f/0x90 [ 73.762066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.762742] RIP: 0033:0x7f2cefe0e0d7 [ 73.763221] 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 [ 73.765409] RSP: 002b:00007fff1a89e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.766389] RAX: ffffffffffffffda RBX: 00007fff1a89ed18 RCX: 00007f2cefe0e0d7 [ 73.767204] RDX: 00007f2cefe7841f RSI: 00007fff1a89e670 RDI: 0000000040000000 [ 73.768047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a89e480 [ 73.768891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ceff20bf0 [ 73.769743] R13: 00007fff1a89e7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.770638] [ 73.770935] irq event stamp: 8745 [ 73.771391] hardirqs last enabled at (8757): [] __up_console_sem+0x78/0x80 [ 73.772436] hardirqs last disabled at (8768): [] __up_console_sem+0x5d/0x80 [ 73.773564] softirqs last enabled at (8516): [] irq_exit_rcu+0x93/0xc0 [ 73.774650] softirqs last disabled at (8503): [] irq_exit_rcu+0x93/0xc0 [ 73.775723] ---[ end trace 0000000000000000 ]--- [ 73.781462] ------------[ cut here ]------------ [ 73.782092] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.783760] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.784843] Modules linked in: [ 73.785253] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.786499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.787511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.788167] 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 [ 73.790395] RSP: 0018:ffff888018ac7c00 EFLAGS: 00010282 [ 73.791086] RAX: 0000000000000000 RBX: ffff888013a55e40 RCX: 0000000000000000 [ 73.792013] RDX: ffff888016ae51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.792912] RBP: ffff888013a55e54 R08: 0000000000000001 R09: 0000000000000000 [ 73.793851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.794796] R13: ffffffff84e223a0 R14: ffff888013a55e48 R15: ffffffff84da62e0 [ 73.795727] FS: 0000555556427400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.796731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.797471] CR2: 00007f4cca0836f4 CR3: 00000000163d0000 CR4: 0000000000350ee0 [ 73.798374] Call Trace: [ 73.798715] [ 73.799019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.799666] ipv6_frags_init_net+0x206/0x3c0 [ 73.800248] ops_init+0xbb/0x6b0 [ 73.800733] setup_net+0x3d9/0x990 [ 73.801191] ? down_read_killable+0x1d7/0x4e0 [ 73.801815] ? __pfx_setup_net+0x10/0x10 [ 73.802361] ? copy_net_ns+0x17c/0x770 [ 73.802873] copy_net_ns+0x321/0x770 [ 73.803382] create_new_namespaces+0x3f6/0xb30 [ 73.803980] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.804630] ksys_unshare+0x44d/0x8e0 [ 73.805147] ? __pfx_ksys_unshare+0x10/0x10 [ 73.805744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.806506] __x64_sys_unshare+0x31/0x40 [ 73.807044] do_syscall_64+0x3f/0x90 [ 73.807548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.808186] RIP: 0033:0x7f2cefe0e0d7 [ 73.808685] 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 [ 73.810913] RSP: 002b:00007fff1a89e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.811872] RAX: ffffffffffffffda RBX: 00007fff1a89ed18 RCX: 00007f2cefe0e0d7 [ 73.812762] RDX: 00007f2cefe7841f RSI: 00007fff1a89e670 RDI: 0000000040000000 [ 73.813666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a89e480 [ 73.814561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ceff20bf0 [ 73.815466] R13: 00007fff1a89e7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.816372] [ 73.816678] irq event stamp: 10793 [ 73.817116] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 73.818197] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 73.819272] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 73.820350] softirqs last disabled at (10433): [] irq_exit_rcu+0x93/0xc0 [ 73.821395] ---[ end trace 0000000000000000 ]--- [ 73.822809] ------------[ cut here ]------------ [ 73.823528] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.825492] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.826580] Modules linked in: [ 73.826987] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.828168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.829187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.829875] 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 [ 73.832056] RSP: 0018:ffff888018ac7bf0 EFLAGS: 00010286 [ 73.832760] RAX: 0000000000000000 RBX: ffff888013a55240 RCX: 0000000000000000 [ 73.833710] RDX: ffff888016ae51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.834624] RBP: ffff888013a55254 R08: 0000000000000001 R09: 0000000000000000 [ 73.835530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.836457] R13: ffffffff84e223a0 R14: ffff888013a55248 R15: ffffffff84daf020 [ 73.837366] FS: 0000555556427400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 73.838431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.839174] CR2: 00007f4cca0836f4 CR3: 00000000163d0000 CR4: 0000000000350ee0 [ 73.840069] Call Trace: [ 73.840432] [ 73.840734] nf_ct_net_init+0x224/0x3d0 [ 73.841248] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.841883] ops_init+0xbb/0x6b0 [ 73.842374] setup_net+0x3d9/0x990 [ 73.842826] ? down_read_killable+0x1d7/0x4e0 [ 73.843424] ? __pfx_setup_net+0x10/0x10 [ 73.843985] ? copy_net_ns+0x17c/0x770 [ 73.844524] copy_net_ns+0x321/0x770 [ 73.845007] create_new_namespaces+0x3f6/0xb30 [ 73.845639] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.846274] ksys_unshare+0x44d/0x8e0 [ 73.846806] ? __pfx_ksys_unshare+0x10/0x10 [ 73.847390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.848099] __x64_sys_unshare+0x31/0x40 [ 73.848653] do_syscall_64+0x3f/0x90 [ 73.849131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.849836] RIP: 0033:0x7f2cefe0e0d7 [ 73.850338] 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 [ 73.852527] RSP: 002b:00007fff1a89e6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.853508] RAX: ffffffffffffffda RBX: 00007fff1a89ed18 RCX: 00007f2cefe0e0d7 [ 73.854407] RDX: 00007f2cefe7841f RSI: 00007fff1a89e670 RDI: 0000000040000000 [ 73.855273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a89e480 [ 73.856160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ceff20bf0 [ 73.857060] R13: 00007fff1a89e7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.857981] [ 73.858318] irq event stamp: 11671 [ 73.858764] hardirqs last enabled at (11681): [] __up_console_sem+0x78/0x80 [ 73.859838] hardirqs last disabled at (11692): [] __up_console_sem+0x5d/0x80 [ 73.860907] softirqs last enabled at (11332): [] irq_exit_rcu+0x93/0xc0 [ 73.861975] softirqs last disabled at (11327): [] irq_exit_rcu+0x93/0xc0 [ 73.863020] ---[ end trace 0000000000000000 ]--- [ 75.411923] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.459374] Bluetooth: hci0: command 0x041b tx timeout [ 79.507376] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.555381] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:47:23 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=0000000000000000 RCX=ffffffff812d11dd RDX=1ffffffff0ef3d4b RSI=0000000000000008 RDI=ffffffff877969d0 RBP=0000000000000001 RSP=ffff888016cef318 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff8880160cdbd8 R13=ffff8880160cd1c0 R14=ffffffff856c1500 R15=00000000000000a5 RIP=ffffffff818112d8 RFL=00000013 [----A-C] 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 00007f26659ad900 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=00007f2664df5d40 CR3=000000000da26000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d0ae6e3cc608d146000000000013c648 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=046df64eeb1a869b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018ac75f0 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 0000555556427400 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=00007f4cca0836f4 CR3=00000000163d0000 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