Warning: Permanently added '[localhost]:52319' (ECDSA) to the list of known hosts. 2023/05/16 15:55:35 fuzzer started 2023/05/16 15:55:35 dialing manager at localhost:35573 2023/05/16 15:55:35 checking machine... 2023/05/16 15:55:35 checking revisions... syzkaller login: [ 40.102544] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:55:35 testing simple program... [ 40.179318] cgroup: Unknown subsys name 'net' [ 40.253771] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.066977] audit: type=1400 audit(1684252549.649:6): avc: denied { execmem } for pid=257 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 [ 55.179504] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.182064] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.183585] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.187767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.190362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.191756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.600795] ------------[ cut here ]------------ [ 55.601574] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.603455] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.604611] Modules linked in: [ 55.605063] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.609698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.610978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.611778] 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 [ 55.614296] RSP: 0018:ffff888015967c00 EFLAGS: 00010282 [ 55.615021] RAX: 0000000000000000 RBX: ffff88800ee7c440 RCX: 0000000000000000 [ 55.615924] RDX: ffff888014659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.616868] RBP: ffff88800ee7c454 R08: 0000000000000001 R09: 0000000000000000 [ 55.617806] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.618734] R13: ffffffff84e223a0 R14: ffff88800ee7c448 R15: ffffffff84d73340 [ 55.619670] FS: 0000555556390400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.620718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.621493] CR2: 00007fab22e6d6f4 CR3: 000000000eb52000 CR4: 0000000000350ee0 [ 55.622411] Call Trace: [ 55.622750] [ 55.623094] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.623723] ipv4_frags_init_net+0x269/0x440 [ 55.624357] ops_init+0xbb/0x6b0 [ 55.624828] setup_net+0x3d9/0x990 [ 55.625333] ? down_read_killable+0x1d7/0x4e0 [ 55.625916] ? __pfx_setup_net+0x10/0x10 [ 55.626479] ? copy_net_ns+0x17c/0x770 [ 55.627043] copy_net_ns+0x321/0x770 [ 55.627541] create_new_namespaces+0x3f6/0xb30 [ 55.628194] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.628849] ksys_unshare+0x44d/0x8e0 [ 55.629395] ? __pfx_ksys_unshare+0x10/0x10 [ 55.630002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.630742] __x64_sys_unshare+0x31/0x40 [ 55.631311] do_syscall_64+0x3f/0x90 [ 55.631799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.632500] RIP: 0033:0x7f009e2ae0d7 [ 55.633023] 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 [ 55.635321] RSP: 002b:00007fff741c59a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.636318] RAX: ffffffffffffffda RBX: 00007fff741c5fe8 RCX: 00007f009e2ae0d7 [ 55.637276] RDX: 00007f009e31841f RSI: 00007fff741c5940 RDI: 0000000040000000 [ 55.638207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff741c5750 [ 55.639151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f009e3c0bf0 [ 55.640118] R13: 00007fff741c5a80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.641111] [ 55.641421] irq event stamp: 8549 [ 55.641860] hardirqs last enabled at (8559): [] __up_console_sem+0x78/0x80 [ 55.643031] hardirqs last disabled at (8570): [] __up_console_sem+0x5d/0x80 [ 55.644293] softirqs last enabled at (8026): [] irq_exit_rcu+0x93/0xc0 [ 55.645445] softirqs last disabled at (8005): [] irq_exit_rcu+0x93/0xc0 [ 55.646564] ---[ end trace 0000000000000000 ]--- [ 55.652152] ------------[ cut here ]------------ [ 55.652856] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.655162] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.656487] Modules linked in: [ 55.656917] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.658452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.659730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.660654] 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 [ 55.663139] RSP: 0018:ffff888015967c00 EFLAGS: 00010282 [ 55.663826] RAX: 0000000000000000 RBX: ffff88800d3e0c40 RCX: 0000000000000000 [ 55.664984] RDX: ffff888014659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.665908] RBP: ffff88800d3e0c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.667160] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.668230] R13: ffffffff84e223a0 R14: ffff88800d3e0c48 R15: ffffffff84da62e0 [ 55.669338] FS: 0000555556390400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.670533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.671437] CR2: 00007f17f36036c8 CR3: 000000000eb52000 CR4: 0000000000350ef0 [ 55.672493] Call Trace: [ 55.672843] [ 55.673301] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.674113] ipv6_frags_init_net+0x206/0x3c0 [ 55.674686] ops_init+0xbb/0x6b0 [ 55.675263] setup_net+0x3d9/0x990 [ 55.675732] ? down_read_killable+0x1d7/0x4e0 [ 55.676470] ? __pfx_setup_net+0x10/0x10 [ 55.677176] ? copy_net_ns+0x17c/0x770 [ 55.677716] copy_net_ns+0x321/0x770 [ 55.678385] create_new_namespaces+0x3f6/0xb30 [ 55.679179] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.679828] ksys_unshare+0x44d/0x8e0 [ 55.680585] ? __pfx_ksys_unshare+0x10/0x10 [ 55.681309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.682280] __x64_sys_unshare+0x31/0x40 [ 55.682816] do_syscall_64+0x3f/0x90 [ 55.683524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.684367] RIP: 0033:0x7f009e2ae0d7 [ 55.684857] 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 [ 55.687323] RSP: 002b:00007fff741c59a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.688525] RAX: ffffffffffffffda RBX: 00007fff741c5fe8 RCX: 00007f009e2ae0d7 [ 55.689661] RDX: 00007f009e31841f RSI: 00007fff741c5940 RDI: 0000000040000000 [ 55.690808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff741c5750 [ 55.691858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f009e3c0bf0 [ 55.692877] R13: 00007fff741c5a80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.694007] [ 55.694324] irq event stamp: 12525 [ 55.694774] hardirqs last enabled at (12535): [] __up_console_sem+0x78/0x80 [ 55.696040] hardirqs last disabled at (12612): [] __up_console_sem+0x5d/0x80 [ 55.697295] softirqs last enabled at (12684): [] irq_exit_rcu+0x93/0xc0 [ 55.698514] softirqs last disabled at (12697): [] irq_exit_rcu+0x93/0xc0 [ 55.699783] ---[ end trace 0000000000000000 ]--- [ 55.702872] ------------[ cut here ]------------ [ 55.703502] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.705595] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.706698] Modules linked in: [ 55.707148] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.708384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.709442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.710137] 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 [ 55.712396] RSP: 0018:ffff888015967bf0 EFLAGS: 00010286 [ 55.713097] RAX: 0000000000000000 RBX: ffff888008d55640 RCX: 0000000000000000 [ 55.714028] RDX: ffff888014659b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.714921] RBP: ffff888008d55654 R08: 0000000000000001 R09: 0000000000000000 [ 55.715834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.716782] R13: ffffffff84e223a0 R14: ffff888008d55648 R15: ffffffff84daf020 [ 55.717711] FS: 0000555556390400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.718789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.719575] CR2: 00007f17f36036c8 CR3: 000000000eb52000 CR4: 0000000000350ef0 [ 55.720563] Call Trace: [ 55.720917] [ 55.721266] nf_ct_net_init+0x224/0x3d0 [ 55.721815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.722458] ops_init+0xbb/0x6b0 [ 55.722958] setup_net+0x3d9/0x990 [ 55.723433] ? down_read_killable+0x1d7/0x4e0 [ 55.724051] ? __pfx_setup_net+0x10/0x10 [ 55.724601] ? copy_net_ns+0x17c/0x770 [ 55.725165] copy_net_ns+0x321/0x770 [ 55.725666] create_new_namespaces+0x3f6/0xb30 [ 55.726309] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.726994] ksys_unshare+0x44d/0x8e0 [ 55.727522] ? __pfx_ksys_unshare+0x10/0x10 [ 55.728150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.728961] __x64_sys_unshare+0x31/0x40 [ 55.729497] do_syscall_64+0x3f/0x90 [ 55.730041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.730717] RIP: 0033:0x7f009e2ae0d7 [ 55.731224] 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 [ 55.733905] RSP: 002b:00007fff741c59a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.735166] RAX: ffffffffffffffda RBX: 00007fff741c5fe8 RCX: 00007f009e2ae0d7 [ 55.736125] RDX: 00007f009e31841f RSI: 00007fff741c5940 RDI: 0000000040000000 [ 55.737076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff741c5750 [ 55.738021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f009e3c0bf0 [ 55.738917] R13: 00007fff741c5a80 R14: 0000000000000000 R15: 00000000000000f8 [ 55.739865] [ 55.740227] irq event stamp: 14015 [ 55.740685] hardirqs last enabled at (14025): [] __up_console_sem+0x78/0x80 [ 55.741789] hardirqs last disabled at (14036): [] __up_console_sem+0x5d/0x80 [ 55.742897] softirqs last enabled at (14010): [] irq_exit_rcu+0x93/0xc0 [ 55.743991] softirqs last disabled at (14003): [] irq_exit_rcu+0x93/0xc0 [ 55.745087] ---[ end trace 0000000000000000 ]--- [ 57.264775] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.312681] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.360062] Bluetooth: hci0: command 0x040f tx timeout [ 63.408154] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:55:47 Registers: info registers vcpu 0 RAX=000000000001e7e5 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=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 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=00007f17f35d98d0 CR3=000000000e9d6000 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=f96aff23d46e3684fa4aca6527ae00e4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=796fab090e1f4419000000000013b698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a94c647838b7f00500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556390400 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=00007fab22e6d6f4 CR3=000000000eb52000 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