Warning: Permanently added '[localhost]:4585' (ECDSA) to the list of known hosts. 2023/05/17 10:28:31 fuzzer started 2023/05/17 10:28:32 dialing manager at localhost:35573 2023/05/17 10:28:32 checking machine... 2023/05/17 10:28:32 checking revisions... syzkaller login: [ 42.719978] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:28:32 testing simple program... [ 42.791107] cgroup: Unknown subsys name 'net' [ 42.866433] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.019311] audit: type=1400 audit(1684319326.507:6): 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 executing program [ 58.154652] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.156160] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.159134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.162078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.164646] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.165794] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.535539] ------------[ cut here ]------------ [ 58.536149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.538082] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.539306] Modules linked in: [ 58.539836] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.541420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.543209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.544082] 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 [ 58.546234] RSP: 0018:ffff88801df3fc00 EFLAGS: 00010282 [ 58.546935] RAX: 0000000000000000 RBX: ffff88800db26040 RCX: 0000000000000000 [ 58.547832] RDX: ffff88800c5d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.548722] RBP: ffff88800db26054 R08: 0000000000000001 R09: 0000000000000000 [ 58.549618] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.550551] R13: ffffffff84e223a0 R14: ffff88800db26048 R15: ffffffff84d73340 [ 58.551411] FS: 0000555557437400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.552420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.553141] CR2: 00007fcb7529d000 CR3: 000000000efa2000 CR4: 0000000000350ef0 [ 58.554043] Call Trace: [ 58.554376] [ 58.554705] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.555311] ipv4_frags_init_net+0x269/0x440 [ 58.555901] ops_init+0xbb/0x6b0 [ 58.556349] setup_net+0x3d9/0x990 [ 58.556824] ? down_read_killable+0x1d7/0x4e0 [ 58.557389] ? __pfx_setup_net+0x10/0x10 [ 58.557928] ? copy_net_ns+0x17c/0x770 [ 58.558438] copy_net_ns+0x321/0x770 [ 58.558955] create_new_namespaces+0x3f6/0xb30 [ 58.559574] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.560191] ksys_unshare+0x44d/0x8e0 [ 58.560711] ? __pfx_ksys_unshare+0x10/0x10 [ 58.561254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.562028] __x64_sys_unshare+0x31/0x40 [ 58.562579] do_syscall_64+0x3f/0x90 [ 58.563047] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.563702] RIP: 0033:0x7f7b57a3e0d7 [ 58.564163] 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 [ 58.566350] RSP: 002b:00007fffc7d407b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.567300] RAX: ffffffffffffffda RBX: 00007fffc7d40df8 RCX: 00007f7b57a3e0d7 [ 58.568190] RDX: 00007f7b57aa841f RSI: 00007fffc7d40750 RDI: 0000000040000000 [ 58.569068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7d40560 [ 58.569962] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b57b50bf0 [ 58.570859] R13: 00007fffc7d40890 R14: 0000000000000000 R15: 00000000000000f8 [ 58.571772] [ 58.572072] irq event stamp: 8239 [ 58.572532] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80 [ 58.573589] hardirqs last disabled at (8262): [] __up_console_sem+0x5d/0x80 [ 58.574685] softirqs last enabled at (8200): [] irq_exit_rcu+0x93/0xc0 [ 58.575724] softirqs last disabled at (8195): [] irq_exit_rcu+0x93/0xc0 [ 58.576751] ---[ end trace 0000000000000000 ]--- [ 58.581839] ------------[ cut here ]------------ [ 58.582425] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.584212] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.585280] Modules linked in: [ 58.585724] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.586881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.587898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.588578] 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 [ 58.590790] RSP: 0018:ffff88801df3fc00 EFLAGS: 00010282 [ 58.591443] RAX: 0000000000000000 RBX: ffff88800d76a440 RCX: 0000000000000000 [ 58.592333] RDX: ffff88800c5d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.593228] RBP: ffff88800d76a454 R08: 0000000000000001 R09: 0000000000000000 [ 58.594143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.595039] R13: ffffffff84e223a0 R14: ffff88800d76a448 R15: ffffffff84da62e0 [ 58.595933] FS: 0000555557437400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.596943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.597697] CR2: 00007fcb7529d000 CR3: 000000000efa2000 CR4: 0000000000350ef0 [ 58.598568] Call Trace: [ 58.598893] [ 58.599195] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.599828] ipv6_frags_init_net+0x206/0x3c0 [ 58.600387] ops_init+0xbb/0x6b0 [ 58.600866] setup_net+0x3d9/0x990 [ 58.601323] ? down_read_killable+0x1d7/0x4e0 [ 58.601922] ? __pfx_setup_net+0x10/0x10 [ 58.602435] ? copy_net_ns+0x17c/0x770 [ 58.602975] copy_net_ns+0x321/0x770 [ 58.603443] create_new_namespaces+0x3f6/0xb30 [ 58.604067] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.604712] ksys_unshare+0x44d/0x8e0 [ 58.605200] ? __pfx_ksys_unshare+0x10/0x10 [ 58.605803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.606551] __x64_sys_unshare+0x31/0x40 [ 58.607064] do_syscall_64+0x3f/0x90 [ 58.607571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.608217] RIP: 0033:0x7f7b57a3e0d7 [ 58.608708] 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 [ 58.610897] RSP: 002b:00007fffc7d407b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.611850] RAX: ffffffffffffffda RBX: 00007fffc7d40df8 RCX: 00007f7b57a3e0d7 [ 58.612742] RDX: 00007f7b57aa841f RSI: 00007fffc7d40750 RDI: 0000000040000000 [ 58.613649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7d40560 [ 58.614550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b57b50bf0 [ 58.615405] R13: 00007fffc7d40890 R14: 0000000000000000 R15: 00000000000000f8 [ 58.616320] [ 58.616649] irq event stamp: 9997 [ 58.617072] hardirqs last enabled at (10007): [] __up_console_sem+0x78/0x80 [ 58.618138] hardirqs last disabled at (10018): [] __up_console_sem+0x5d/0x80 [ 58.619203] softirqs last enabled at (9736): [] irq_exit_rcu+0x93/0xc0 [ 58.620241] softirqs last disabled at (9731): [] irq_exit_rcu+0x93/0xc0 [ 58.621261] ---[ end trace 0000000000000000 ]--- [ 58.622634] ------------[ cut here ]------------ [ 58.623233] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.625164] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.626256] Modules linked in: [ 58.626699] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.627873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.628908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.629576] 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 [ 58.631857] RSP: 0018:ffff88801df3fbf0 EFLAGS: 00010286 [ 58.632559] RAX: 0000000000000000 RBX: ffff888013a45640 RCX: 0000000000000000 [ 58.633475] RDX: ffff88800c5d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.634369] RBP: ffff888013a45654 R08: 0000000000000001 R09: 0000000000000000 [ 58.635288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.636199] R13: ffffffff84e223a0 R14: ffff888013a45648 R15: ffffffff84daf020 [ 58.637122] FS: 0000555557437400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.638196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.638962] CR2: 00007fcb7529d000 CR3: 000000000efa2000 CR4: 0000000000350ef0 [ 58.639879] Call Trace: [ 58.640220] [ 58.640558] nf_ct_net_init+0x224/0x3d0 [ 58.641094] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.641711] ops_init+0xbb/0x6b0 [ 58.642172] setup_net+0x3d9/0x990 [ 58.642671] ? down_read_killable+0x1d7/0x4e0 [ 58.643253] ? __pfx_setup_net+0x10/0x10 [ 58.643807] ? copy_net_ns+0x17c/0x770 [ 58.644327] copy_net_ns+0x321/0x770 [ 58.644846] create_new_namespaces+0x3f6/0xb30 [ 58.645477] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.646133] ksys_unshare+0x44d/0x8e0 [ 58.646675] ? __pfx_ksys_unshare+0x10/0x10 [ 58.647243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.648015] __x64_sys_unshare+0x31/0x40 [ 58.648579] do_syscall_64+0x3f/0x90 [ 58.649073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.649772] RIP: 0033:0x7f7b57a3e0d7 [ 58.650253] 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 [ 58.652497] RSP: 002b:00007fffc7d407b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.653490] RAX: ffffffffffffffda RBX: 00007fffc7d40df8 RCX: 00007f7b57a3e0d7 [ 58.654397] RDX: 00007f7b57aa841f RSI: 00007fffc7d40750 RDI: 0000000040000000 [ 58.655322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7d40560 [ 58.656228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b57b50bf0 [ 58.657150] R13: 00007fffc7d40890 R14: 0000000000000000 R15: 00000000000000f8 [ 58.658095] [ 58.658411] irq event stamp: 10797 [ 58.658892] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 58.660001] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80 [ 58.661105] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0 [ 58.662190] softirqs last disabled at (10451): [] irq_exit_rcu+0x93/0xc0 [ 58.663264] ---[ end trace 0000000000000000 ]--- [ 60.230117] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.277656] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.325559] Bluetooth: hci0: command 0x040f tx timeout [ 66.373503] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:28:42 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801df3f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555557437400 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=00007fcb7529d000 CR3=000000000efa2000 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=0000000000000000 RBX=ffff888010133400 RCX=ffffffff8199c2a4 RDX=ffff88800ec11b40 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888016ca7d88 RSP=ffff888016ca7c48 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff8880101334d0 R14=dffffc0000000000 R15=ffff8880101334d0 RIP=ffffffff814bf870 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 00007fcb75d77900 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=00007fcb75168780 CR3=000000001643c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=70692f74656e206c7463737973205d00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000