Warning: Permanently added '[localhost]:43121' (ECDSA) to the list of known hosts. 2023/05/16 23:47:25 fuzzer started 2023/05/16 23:47:25 dialing manager at localhost:35573 2023/05/16 23:47:25 checking machine... 2023/05/16 23:47:25 checking revisions... syzkaller login: [ 44.679702] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:47:25 testing simple program... [ 44.744678] cgroup: Unknown subsys name 'net' [ 44.814020] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.338139] audit: type=1400 audit(1684280858.499:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.473529] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.481453] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.490759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.494919] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.496844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.498358] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.891992] ------------[ cut here ]------------ [ 58.893038] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.895030] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.896267] Modules linked in: [ 58.896680] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.901677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.902700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.903402] 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 [ 58.905580] RSP: 0018:ffff88801eda7c00 EFLAGS: 00010282 [ 58.906260] RAX: 0000000000000000 RBX: ffff88800ecbc840 RCX: 0000000000000000 [ 58.907126] RDX: ffff88801ed98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.908018] RBP: ffff88800ecbc854 R08: 0000000000000001 R09: 0000000000000000 [ 58.908919] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.909810] R13: ffffffff84e223a0 R14: ffff88800ecbc848 R15: ffffffff84d73340 [ 58.910711] FS: 0000555555a44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.911723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.912457] CR2: 00007fe9a90c66f4 CR3: 000000001a204000 CR4: 0000000000350ee0 [ 58.913345] Call Trace: [ 58.913672] [ 58.913968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.914608] ipv4_frags_init_net+0x269/0x440 [ 58.915198] ops_init+0xbb/0x6b0 [ 58.915678] setup_net+0x3d9/0x990 [ 58.916133] ? down_read_killable+0x1d7/0x4e0 [ 58.916728] ? __pfx_setup_net+0x10/0x10 [ 58.917259] ? copy_net_ns+0x17c/0x770 [ 58.917767] copy_net_ns+0x321/0x770 [ 58.918276] create_new_namespaces+0x3f6/0xb30 [ 58.918865] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.919520] ksys_unshare+0x44d/0x8e0 [ 58.920013] ? __pfx_ksys_unshare+0x10/0x10 [ 58.920583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.921324] __x64_sys_unshare+0x31/0x40 [ 58.921836] do_syscall_64+0x3f/0x90 [ 58.922341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.922979] RIP: 0033:0x7f2ddaecf0d7 [ 58.923487] 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 [ 58.925643] RSP: 002b:00007ffda6ec4318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.926594] RAX: ffffffffffffffda RBX: 00007ffda6ec4958 RCX: 00007f2ddaecf0d7 [ 58.927499] RDX: 00007f2ddaf3941f RSI: 00007ffda6ec42b0 RDI: 0000000040000000 [ 58.928375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda6ec40c0 [ 58.929252] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ddafe1bf0 [ 58.930099] R13: 00007ffda6ec43f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.930992] [ 58.931345] irq event stamp: 8151 [ 58.931773] hardirqs last enabled at (8161): [] __up_console_sem+0x78/0x80 [ 58.932858] hardirqs last disabled at (8172): [] __up_console_sem+0x5d/0x80 [ 58.933926] softirqs last enabled at (7634): [] irq_exit_rcu+0x93/0xc0 [ 58.934971] softirqs last disabled at (7539): [] irq_exit_rcu+0x93/0xc0 [ 58.936031] ---[ end trace 0000000000000000 ]--- [ 58.941366] ------------[ cut here ]------------ [ 58.941969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.943640] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.944725] Modules linked in: [ 58.945145] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.946302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.947349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.947993] 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 [ 58.950227] RSP: 0018:ffff88801eda7c00 EFLAGS: 00010282 [ 58.950898] RAX: 0000000000000000 RBX: ffff8880160f8040 RCX: 0000000000000000 [ 58.951810] RDX: ffff88801ed98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.952720] RBP: ffff8880160f8054 R08: 0000000000000001 R09: 0000000000000000 [ 58.953633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.954537] R13: ffffffff84e223a0 R14: ffff8880160f8048 R15: ffffffff84da62e0 [ 58.955465] FS: 0000555555a44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.956480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.957198] CR2: 00007fe9a90c66f4 CR3: 000000001a204000 CR4: 0000000000350ee0 [ 58.958129] Call Trace: [ 58.958486] [ 58.958786] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.959449] ipv6_frags_init_net+0x206/0x3c0 [ 58.960014] ops_init+0xbb/0x6b0 [ 58.960489] setup_net+0x3d9/0x990 [ 58.960947] ? down_read_killable+0x1d7/0x4e0 [ 58.961552] ? __pfx_setup_net+0x10/0x10 [ 58.962063] ? copy_net_ns+0x17c/0x770 [ 58.962601] copy_net_ns+0x321/0x770 [ 58.963114] create_new_namespaces+0x3f6/0xb30 [ 58.963751] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.964413] ksys_unshare+0x44d/0x8e0 [ 58.964914] ? __pfx_ksys_unshare+0x10/0x10 [ 58.965507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.966255] __x64_sys_unshare+0x31/0x40 [ 58.966784] do_syscall_64+0x3f/0x90 [ 58.967309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.967960] RIP: 0033:0x7f2ddaecf0d7 [ 58.968465] 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 [ 58.970640] RSP: 002b:00007ffda6ec4318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.971611] RAX: ffffffffffffffda RBX: 00007ffda6ec4958 RCX: 00007f2ddaecf0d7 [ 58.972500] RDX: 00007f2ddaf3941f RSI: 00007ffda6ec42b0 RDI: 0000000040000000 [ 58.973397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda6ec40c0 [ 58.974298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ddafe1bf0 [ 58.975187] R13: 00007ffda6ec43f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.976103] [ 58.976438] irq event stamp: 9945 [ 58.976872] hardirqs last enabled at (9955): [] __up_console_sem+0x78/0x80 [ 58.977962] hardirqs last disabled at (9966): [] __up_console_sem+0x5d/0x80 [ 58.979022] softirqs last enabled at (9750): [] irq_exit_rcu+0x93/0xc0 [ 58.980072] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 58.981112] ---[ end trace 0000000000000000 ]--- [ 58.982504] ------------[ cut here ]------------ [ 58.983112] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.985061] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.986139] Modules linked in: [ 58.986594] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.987760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.988764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.989448] 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 [ 58.991638] RSP: 0018:ffff88801eda7bf0 EFLAGS: 00010286 [ 58.992344] RAX: 0000000000000000 RBX: ffff8880160f8640 RCX: 0000000000000000 [ 58.993249] RDX: ffff88801ed98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.994116] RBP: ffff8880160f8654 R08: 0000000000000001 R09: 0000000000000000 [ 58.994998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.995903] R13: ffffffff84e223a0 R14: ffff8880160f8648 R15: ffffffff84daf020 [ 58.996800] FS: 0000555555a44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.997802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.998555] CR2: 00007fe9a90c66f4 CR3: 000000001a204000 CR4: 0000000000350ee0 [ 58.999465] Call Trace: [ 58.999798] [ 59.000101] nf_ct_net_init+0x224/0x3d0 [ 59.000651] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.001257] ops_init+0xbb/0x6b0 [ 59.001703] setup_net+0x3d9/0x990 [ 59.002154] ? down_read_killable+0x1d7/0x4e0 [ 59.002749] ? __pfx_setup_net+0x10/0x10 [ 59.003306] ? copy_net_ns+0x17c/0x770 [ 59.003811] copy_net_ns+0x321/0x770 [ 59.004328] create_new_namespaces+0x3f6/0xb30 [ 59.004915] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.005575] ksys_unshare+0x44d/0x8e0 [ 59.006069] ? __pfx_ksys_unshare+0x10/0x10 [ 59.006657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.007439] __x64_sys_unshare+0x31/0x40 [ 59.007962] do_syscall_64+0x3f/0x90 [ 59.008475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.009128] RIP: 0033:0x7f2ddaecf0d7 [ 59.009634] 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 [ 59.011842] RSP: 002b:00007ffda6ec4318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.012806] RAX: ffffffffffffffda RBX: 00007ffda6ec4958 RCX: 00007f2ddaecf0d7 [ 59.013706] RDX: 00007f2ddaf3941f RSI: 00007ffda6ec42b0 RDI: 0000000040000000 [ 59.014616] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda6ec40c0 [ 59.015546] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ddafe1bf0 [ 59.016442] R13: 00007ffda6ec43f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.017360] [ 59.017663] irq event stamp: 10755 [ 59.018093] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 59.019171] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80 [ 59.020245] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0 [ 59.021289] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 59.022338] ---[ end trace 0000000000000000 ]--- executing program [ 60.555912] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.603307] Bluetooth: hci0: command 0x041b tx timeout [ 64.651308] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.699313] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:47:39 Registers: info registers vcpu 0 RAX=0000000000025cff RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fd4606b0ad0 CR3=000000000e9b8000 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=045e6d0d5325e5816947f6f35eecb384 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ab2d52976fa6f885000000000013caf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4b6a31abb7d7cd5d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eda75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555a44400 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=00007fe9a90c66f4 CR3=000000001a204000 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