Warning: Permanently added '[localhost]:44704' (ECDSA) to the list of known hosts. 2023/05/17 03:53:16 fuzzer started 2023/05/17 03:53:16 dialing manager at localhost:35573 2023/05/17 03:53:16 checking machine... 2023/05/17 03:53:16 checking revisions... syzkaller login: [ 38.293674] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:53:16 testing simple program... [ 38.355845] cgroup: Unknown subsys name 'net' [ 38.429767] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.785271] audit: type=1400 audit(1684295608.313:6): 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 [ 50.870675] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.872329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.874534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.877218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.879185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.880490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.286599] ------------[ cut here ]------------ [ 51.287397] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.290174] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.291552] Modules linked in: [ 51.292078] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.297017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.298131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.298857] 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 [ 51.301227] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282 [ 51.301962] RAX: 0000000000000000 RBX: ffff88800f019c40 RCX: 0000000000000000 [ 51.302902] RDX: ffff888019b4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.303873] RBP: ffff88800f019c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.304816] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.305767] R13: ffffffff84e223a0 R14: ffff88800f019c48 R15: ffffffff84d73340 [ 51.306725] FS: 00005555559fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.307811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.308599] CR2: 00007fed45e386f4 CR3: 000000000e954000 CR4: 0000000000350ee0 [ 51.309564] Call Trace: [ 51.309921] [ 51.310236] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.310920] ipv4_frags_init_net+0x269/0x440 [ 51.311580] ops_init+0xbb/0x6b0 [ 51.312056] setup_net+0x3d9/0x990 [ 51.312578] ? down_read_killable+0x1d7/0x4e0 [ 51.313182] ? __pfx_setup_net+0x10/0x10 [ 51.313751] ? copy_net_ns+0x17c/0x770 [ 51.314284] copy_net_ns+0x321/0x770 [ 51.314826] create_new_namespaces+0x3f6/0xb30 [ 51.315501] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.316177] ksys_unshare+0x44d/0x8e0 [ 51.316736] ? __pfx_ksys_unshare+0x10/0x10 [ 51.317326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.318117] __x64_sys_unshare+0x31/0x40 [ 51.318705] do_syscall_64+0x3f/0x90 [ 51.319233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.319953] RIP: 0033:0x7f3425d1c0d7 [ 51.320491] 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 [ 51.322816] RSP: 002b:00007ffe181d7c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.323823] RAX: ffffffffffffffda RBX: 00007ffe181d8248 RCX: 00007f3425d1c0d7 [ 51.324785] RDX: 00007f3425d8641f RSI: 00007ffe181d7ba0 RDI: 0000000040000000 [ 51.325746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe181d79b0 [ 51.326696] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3425e2ebf0 [ 51.327650] R13: 00007ffe181d7ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.328629] [ 51.328955] irq event stamp: 8115 [ 51.329440] hardirqs last enabled at (8127): [] __up_console_sem+0x78/0x80 [ 51.330571] hardirqs last disabled at (8138): [] __up_console_sem+0x5d/0x80 [ 51.331707] softirqs last enabled at (7600): [] irq_exit_rcu+0x93/0xc0 [ 51.332793] softirqs last disabled at (7431): [] irq_exit_rcu+0x93/0xc0 [ 51.333867] ---[ end trace 0000000000000000 ]--- [ 51.339645] ------------[ cut here ]------------ [ 51.340277] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.342366] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.343507] Modules linked in: [ 51.343934] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.345150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.346218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.346920] 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 [ 51.349224] RSP: 0018:ffff8880201cfc00 EFLAGS: 00010282 [ 51.349947] RAX: 0000000000000000 RBX: ffff88800da4b040 RCX: 0000000000000000 [ 51.350867] RDX: ffff888019b4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.351806] RBP: ffff88800da4b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.352732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.353653] R13: ffffffff84e223a0 R14: ffff88800da4b048 R15: ffffffff84da62e0 [ 51.354580] FS: 00005555559fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.355632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.356376] CR2: 00007fed45e386f4 CR3: 000000000e954000 CR4: 0000000000350ee0 [ 51.357300] Call Trace: [ 51.357678] [ 51.357989] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.358703] ipv6_frags_init_net+0x206/0x3c0 [ 51.359302] ops_init+0xbb/0x6b0 [ 51.359798] setup_net+0x3d9/0x990 [ 51.360276] ? down_read_killable+0x1d7/0x4e0 [ 51.360892] ? __pfx_setup_net+0x10/0x10 [ 51.361452] ? copy_net_ns+0x17c/0x770 [ 51.361973] copy_net_ns+0x321/0x770 [ 51.362508] create_new_namespaces+0x3f6/0xb30 [ 51.363139] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.363813] ksys_unshare+0x44d/0x8e0 [ 51.364327] ? __pfx_ksys_unshare+0x10/0x10 [ 51.364926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.365709] __x64_sys_unshare+0x31/0x40 [ 51.366247] do_syscall_64+0x3f/0x90 [ 51.366765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.367471] RIP: 0033:0x7f3425d1c0d7 [ 51.367962] 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 [ 51.370235] RSP: 002b:00007ffe181d7c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.371252] RAX: ffffffffffffffda RBX: 00007ffe181d8248 RCX: 00007f3425d1c0d7 [ 51.372180] RDX: 00007f3425d8641f RSI: 00007ffe181d7ba0 RDI: 0000000040000000 [ 51.373096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe181d79b0 [ 51.374027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3425e2ebf0 [ 51.374978] R13: 00007ffe181d7ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.375927] [ 51.376244] irq event stamp: 10011 [ 51.376723] hardirqs last enabled at (10023): [] __up_console_sem+0x78/0x80 [ 51.377830] hardirqs last disabled at (10034): [] __up_console_sem+0x5d/0x80 [ 51.378968] softirqs last enabled at (9984): [] irq_exit_rcu+0x93/0xc0 [ 51.380067] softirqs last disabled at (9975): [] irq_exit_rcu+0x93/0xc0 [ 51.381146] ---[ end trace 0000000000000000 ]--- [ 51.383233] ------------[ cut here ]------------ [ 51.383927] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.386049] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.387187] Modules linked in: [ 51.387636] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.388830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.389877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.390560] 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 [ 51.392795] RSP: 0018:ffff8880201cfbf0 EFLAGS: 00010286 [ 51.393531] RAX: 0000000000000000 RBX: ffff88800da4b640 RCX: 0000000000000000 [ 51.394473] RDX: ffff888019b4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.395361] RBP: ffff88800da4b654 R08: 0000000000000001 R09: 0000000000000000 [ 51.396264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.397157] R13: ffffffff84e223a0 R14: ffff88800da4b648 R15: ffffffff84daf020 [ 51.398061] FS: 00005555559fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.399100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.399851] CR2: 00007fed45e386f4 CR3: 000000000e954000 CR4: 0000000000350ee0 [ 51.400732] Call Trace: [ 51.401055] [ 51.401354] nf_ct_net_init+0x224/0x3d0 [ 51.401906] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.402518] ops_init+0xbb/0x6b0 [ 51.402988] setup_net+0x3d9/0x990 [ 51.403476] ? down_read_killable+0x1d7/0x4e0 [ 51.404042] ? __pfx_setup_net+0x10/0x10 [ 51.404597] ? copy_net_ns+0x17c/0x770 [ 51.405108] copy_net_ns+0x321/0x770 [ 51.405618] create_new_namespaces+0x3f6/0xb30 [ 51.406200] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.406865] ksys_unshare+0x44d/0x8e0 [ 51.407368] ? __pfx_ksys_unshare+0x10/0x10 [ 51.407950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.408705] __x64_sys_unshare+0x31/0x40 [ 51.409227] do_syscall_64+0x3f/0x90 [ 51.409728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.410391] RIP: 0033:0x7f3425d1c0d7 [ 51.410903] 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 [ 51.413097] RSP: 002b:00007ffe181d7c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.414062] RAX: ffffffffffffffda RBX: 00007ffe181d8248 RCX: 00007f3425d1c0d7 [ 51.414999] RDX: 00007f3425d8641f RSI: 00007ffe181d7ba0 RDI: 0000000040000000 [ 51.415908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe181d79b0 [ 51.416959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3425e2ebf0 [ 51.418008] R13: 00007ffe181d7ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.419109] [ 51.419502] irq event stamp: 10829 [ 51.420018] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 51.421299] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 51.422602] softirqs last enabled at (10864): [] irq_exit_rcu+0x93/0xc0 [ 51.423875] softirqs last disabled at (10859): [] irq_exit_rcu+0x93/0xc0 [ 51.425107] ---[ end trace 0000000000000000 ]--- [ 52.895125] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.944025] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.991538] Bluetooth: hci0: command 0x040f tx timeout [ 59.038493] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:53:27 Registers: info registers vcpu 0 RAX=0000000000031667 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=00007f20717a65c0 CR3=0000000015c0a000 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=2865bd443ab42bb5bb4c9633debf5067 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2fb2512ca474a64e000000000013b5a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8edc5d138d85eab200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 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=ffff8880201cf5f0 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 00005555559fe400 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=00007fed45e386f4 CR3=000000000e954000 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