Warning: Permanently added '[localhost]:53031' (ECDSA) to the list of known hosts. 2023/05/16 15:55:54 fuzzer started 2023/05/16 15:55:54 dialing manager at localhost:35573 2023/05/16 15:55:54 checking machine... 2023/05/16 15:55:54 checking revisions... syzkaller login: [ 40.345197] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:55:54 testing simple program... [ 40.425558] cgroup: Unknown subsys name 'net' [ 40.505146] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.394999] audit: type=1400 audit(1684252567.803:6): 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 [ 54.524324] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.525864] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.529383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.533895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.535990] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.541885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.940781] ------------[ cut here ]------------ [ 54.942336] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.944152] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.945284] Modules linked in: [ 54.945691] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.950447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.951522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.952208] 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 [ 54.954372] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 54.955072] RAX: 0000000000000000 RBX: ffff88800d656440 RCX: 0000000000000000 [ 54.955980] RDX: ffff88801cca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.956877] RBP: ffff88800d656454 R08: 0000000000000001 R09: 0000000000000000 [ 54.957769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.958663] R13: ffffffff84e223a0 R14: ffff88800d656448 R15: ffffffff84d73340 [ 54.959611] FS: 0000555556664400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.960605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.961351] CR2: 00007f7d8e9a16f4 CR3: 0000000017460000 CR4: 0000000000350ef0 [ 54.962229] Call Trace: [ 54.962554] [ 54.962854] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.963538] ipv4_frags_init_net+0x269/0x440 [ 54.964090] ops_init+0xbb/0x6b0 [ 54.964563] setup_net+0x3d9/0x990 [ 54.965027] ? down_read_killable+0x1d7/0x4e0 [ 54.965629] ? __pfx_setup_net+0x10/0x10 [ 54.966132] ? copy_net_ns+0x17c/0x770 [ 54.966664] copy_net_ns+0x321/0x770 [ 54.967240] create_new_namespaces+0x3f6/0xb30 [ 54.967830] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.968487] ksys_unshare+0x44d/0x8e0 [ 54.968985] ? __pfx_ksys_unshare+0x10/0x10 [ 54.969561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.970310] __x64_sys_unshare+0x31/0x40 [ 54.970827] do_syscall_64+0x3f/0x90 [ 54.971371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.972024] RIP: 0033:0x7fbc4b8b30d7 [ 54.972525] 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 [ 54.974751] RSP: 002b:00007ffff12aa508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.975745] RAX: ffffffffffffffda RBX: 00007ffff12aab48 RCX: 00007fbc4b8b30d7 [ 54.976625] RDX: 00007fbc4b91d41f RSI: 00007ffff12aa4a0 RDI: 0000000040000000 [ 54.977524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff12aa2b0 [ 54.978412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc4b9c5bf0 [ 54.979337] R13: 00007ffff12aa5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.980267] [ 54.980574] irq event stamp: 9631 [ 54.980992] hardirqs last enabled at (9641): [] __up_console_sem+0x78/0x80 [ 54.982061] hardirqs last disabled at (9652): [] __up_console_sem+0x5d/0x80 [ 54.983192] softirqs last enabled at (9112): [] irq_exit_rcu+0x93/0xc0 [ 54.984221] softirqs last disabled at (8759): [] irq_exit_rcu+0x93/0xc0 [ 54.985243] ---[ end trace 0000000000000000 ]--- [ 54.991640] ------------[ cut here ]------------ [ 54.992285] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.993915] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.995007] Modules linked in: [ 54.995446] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.996796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.998057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.998890] 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 [ 55.001586] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 55.002433] RAX: 0000000000000000 RBX: ffff88800d761440 RCX: 0000000000000000 [ 55.003557] RDX: ffff88801cca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.004664] RBP: ffff88800d761454 R08: 0000000000000001 R09: 0000000000000000 [ 55.005772] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.006882] R13: ffffffff84e223a0 R14: ffff88800d761448 R15: ffffffff84da62e0 [ 55.007992] FS: 0000555556664400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.008987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.009730] CR2: 00007f7d8e9a16f4 CR3: 0000000017460000 CR4: 0000000000350ef0 [ 55.010612] Call Trace: [ 55.010942] [ 55.011281] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.011891] ipv6_frags_init_net+0x206/0x3c0 [ 55.012481] ops_init+0xbb/0x6b0 [ 55.012923] setup_net+0x3d9/0x990 [ 55.013420] ? down_read_killable+0x1d7/0x4e0 [ 55.013980] ? __pfx_setup_net+0x10/0x10 [ 55.014532] ? copy_net_ns+0x17c/0x770 [ 55.015060] copy_net_ns+0x321/0x770 [ 55.015580] create_new_namespaces+0x3f6/0xb30 [ 55.016203] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.016811] ksys_unshare+0x44d/0x8e0 [ 55.017340] ? __pfx_ksys_unshare+0x10/0x10 [ 55.017886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.018627] __x64_sys_unshare+0x31/0x40 [ 55.019202] do_syscall_64+0x3f/0x90 [ 55.019682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.020359] RIP: 0033:0x7fbc4b8b30d7 [ 55.020826] 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 [ 55.022985] RSP: 002b:00007ffff12aa508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.023936] RAX: ffffffffffffffda RBX: 00007ffff12aab48 RCX: 00007fbc4b8b30d7 [ 55.024833] RDX: 00007fbc4b91d41f RSI: 00007ffff12aa4a0 RDI: 0000000040000000 [ 55.025713] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff12aa2b0 [ 55.026618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc4b9c5bf0 [ 55.027749] R13: 00007ffff12aa5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.028898] [ 55.029309] irq event stamp: 11533 [ 55.029844] hardirqs last enabled at (11543): [] __up_console_sem+0x78/0x80 [ 55.031216] hardirqs last disabled at (11554): [] __up_console_sem+0x5d/0x80 [ 55.032415] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 55.033452] softirqs last disabled at (10875): [] irq_exit_rcu+0x93/0xc0 [ 55.034509] ---[ end trace 0000000000000000 ]--- [ 55.035880] ------------[ cut here ]------------ [ 55.036656] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.038635] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.039724] Modules linked in: [ 55.040127] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.041317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.042339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.042991] 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 [ 55.045144] RSP: 0018:ffff88801f5dfbf0 EFLAGS: 00010286 [ 55.045810] RAX: 0000000000000000 RBX: ffff88800d761a40 RCX: 0000000000000000 [ 55.046697] RDX: ffff88801cca8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.047600] RBP: ffff88800d761a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.048511] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.049411] R13: ffffffff84e223a0 R14: ffff88800d761a48 R15: ffffffff84daf020 [ 55.050312] FS: 0000555556664400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.051330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.052036] CR2: 00007f7d8e9a16f4 CR3: 0000000017460000 CR4: 0000000000350ef0 [ 55.052936] Call Trace: [ 55.053297] [ 55.053606] nf_ct_net_init+0x224/0x3d0 [ 55.054119] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.054729] ops_init+0xbb/0x6b0 [ 55.055228] setup_net+0x3d9/0x990 [ 55.055687] ? down_read_killable+0x1d7/0x4e0 [ 55.056280] ? __pfx_setup_net+0x10/0x10 [ 55.056797] ? copy_net_ns+0x17c/0x770 [ 55.057345] copy_net_ns+0x321/0x770 [ 55.057829] create_new_namespaces+0x3f6/0xb30 [ 55.058465] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.059095] ksys_unshare+0x44d/0x8e0 [ 55.059617] ? __pfx_ksys_unshare+0x10/0x10 [ 55.060201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.060909] __x64_sys_unshare+0x31/0x40 [ 55.061464] do_syscall_64+0x3f/0x90 [ 55.061942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.062606] RIP: 0033:0x7fbc4b8b30d7 [ 55.063079] 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 [ 55.065248] RSP: 002b:00007ffff12aa508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.066213] RAX: ffffffffffffffda RBX: 00007ffff12aab48 RCX: 00007fbc4b8b30d7 [ 55.067097] RDX: 00007fbc4b91d41f RSI: 00007ffff12aa4a0 RDI: 0000000040000000 [ 55.067998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff12aa2b0 [ 55.068894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc4b9c5bf0 [ 55.069797] R13: 00007ffff12aa5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.070720] [ 55.071027] irq event stamp: 12373 [ 55.071502] hardirqs last enabled at (12385): [] __up_console_sem+0x78/0x80 [ 55.072560] hardirqs last disabled at (12396): [] __up_console_sem+0x5d/0x80 [ 55.073634] softirqs last enabled at (12014): [] irq_exit_rcu+0x93/0xc0 [ 55.074674] softirqs last disabled at (12009): [] irq_exit_rcu+0x93/0xc0 [ 55.075738] ---[ end trace 0000000000000000 ]--- executing program [ 56.602801] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.650242] Bluetooth: hci0: command 0x041b tx timeout [ 60.698228] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.746292] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:56:06 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556664400 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=00007f7d8e9a16f4 CR3=0000000017460000 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=0000000000034fa7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f13d6caf370 CR3=000000000d0a8000 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=2039303a36353a35312036312079614d XMM01=5d3139363534392e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000