Warning: Permanently added '[localhost]:50170' (ECDSA) to the list of known hosts. 2023/05/17 12:41:24 fuzzer started 2023/05/17 12:41:24 dialing manager at localhost:44319 2023/05/17 12:41:24 checking machine... 2023/05/17 12:41:24 checking revisions... syzkaller login: [ 46.830573] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:41:24 testing simple program... [ 46.901247] cgroup: Unknown subsys name 'net' [ 46.991782] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.428088] audit: type=1400 audit(1684327297.107:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.541814] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.543654] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.546496] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.550080] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.553239] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.555169] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.934661] ------------[ cut here ]------------ [ 60.935460] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.937388] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.938701] Modules linked in: [ 60.939208] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.943844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.944864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.945560] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.947756] RSP: 0018:ffff88800ddffc00 EFLAGS: 00010282 [ 60.948404] RAX: 0000000000000000 RBX: ffff88800f071840 RCX: 0000000000000000 [ 60.949306] RDX: ffff88800eac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.950208] RBP: ffff88800f071854 R08: 0000000000000001 R09: 0000000000000000 [ 60.951090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.951975] R13: ffffffff84e23fe0 R14: ffff88800f071848 R15: ffffffff84d74dc0 [ 60.952866] FS: 000055555675f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.953854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.954592] CR2: 00007fe6569646f4 CR3: 000000000e584000 CR4: 0000000000350ef0 [ 60.955507] Call Trace: [ 60.955830] [ 60.956124] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.956775] ipv4_frags_init_net+0x269/0x440 [ 60.957332] ops_init+0xbb/0x6b0 [ 60.957806] setup_net+0x3d9/0x990 [ 60.958275] ? down_read_killable+0x1d7/0x4e0 [ 60.958870] ? __pfx_setup_net+0x10/0x10 [ 60.959407] ? copy_net_ns+0x17c/0x770 [ 60.959945] copy_net_ns+0x321/0x770 [ 60.960452] create_new_namespaces+0x3f6/0xb30 [ 60.961040] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.961685] ksys_unshare+0x44d/0x8e0 [ 60.962177] ? __pfx_ksys_unshare+0x10/0x10 [ 60.962749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.963490] __x64_sys_unshare+0x31/0x40 [ 60.963999] do_syscall_64+0x3f/0x90 [ 60.964501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.965150] RIP: 0033:0x7ff2b26bf0d7 [ 60.965637] 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 [ 60.967796] RSP: 002b:00007ffd1cb87b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.968736] RAX: ffffffffffffffda RBX: 00007ffd1cb88198 RCX: 00007ff2b26bf0d7 [ 60.969613] RDX: 00007ff2b272941f RSI: 00007ffd1cb87af0 RDI: 0000000040000000 [ 60.970493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cb87900 [ 60.971354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2b27d1bf0 [ 60.972238] R13: 00007ffd1cb87c30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.973141] [ 60.973470] irq event stamp: 8055 [ 60.973888] hardirqs last enabled at (8065): [] __up_console_sem+0x78/0x80 [ 60.974959] hardirqs last disabled at (8076): [] __up_console_sem+0x5d/0x80 [ 60.976003] softirqs last enabled at (7616): [] irq_exit_rcu+0x93/0xc0 [ 60.977033] softirqs last disabled at (7607): [] irq_exit_rcu+0x93/0xc0 [ 60.978048] ---[ end trace 0000000000000000 ]--- [ 60.983849] ------------[ cut here ]------------ [ 60.984469] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.986099] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.987176] Modules linked in: [ 60.987605] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.988768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.989803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.990473] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 60.992657] RSP: 0018:ffff88800ddffc00 EFLAGS: 00010282 [ 60.993305] RAX: 0000000000000000 RBX: ffff88800e3ad640 RCX: 0000000000000000 [ 60.994197] RDX: ffff88800eac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.995100] RBP: ffff88800e3ad654 R08: 0000000000000001 R09: 0000000000000000 [ 60.995989] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.996884] R13: ffffffff84e23fe0 R14: ffff88800e3ad648 R15: ffffffff84da7d60 [ 60.997788] FS: 000055555675f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.998798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.999559] CR2: 00007fe6569646f4 CR3: 000000000e584000 CR4: 0000000000350ef0 [ 61.000419] Call Trace: [ 61.000780] [ 61.001081] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.001725] ipv6_frags_init_net+0x206/0x3c0 [ 61.002285] ops_init+0xbb/0x6b0 [ 61.002762] setup_net+0x3d9/0x990 [ 61.003251] ? down_read_killable+0x1d7/0x4e0 [ 61.003858] ? __pfx_setup_net+0x10/0x10 [ 61.004372] ? copy_net_ns+0x17c/0x770 [ 61.004902] copy_net_ns+0x321/0x770 [ 61.005392] create_new_namespaces+0x3f6/0xb30 [ 61.006007] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.006648] ksys_unshare+0x44d/0x8e0 [ 61.007175] ? __pfx_ksys_unshare+0x10/0x10 [ 61.007753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.008482] __x64_sys_unshare+0x31/0x40 [ 61.009001] do_syscall_64+0x3f/0x90 [ 61.009513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.010161] RIP: 0033:0x7ff2b26bf0d7 [ 61.010644] 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 [ 61.012824] RSP: 002b:00007ffd1cb87b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.013772] RAX: ffffffffffffffda RBX: 00007ffd1cb88198 RCX: 00007ff2b26bf0d7 [ 61.014654] RDX: 00007ff2b272941f RSI: 00007ffd1cb87af0 RDI: 0000000040000000 [ 61.015543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cb87900 [ 61.016407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2b27d1bf0 [ 61.017288] R13: 00007ffd1cb87c30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.018228] [ 61.018562] irq event stamp: 9983 [ 61.019019] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 61.020100] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 61.021196] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 61.022257] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 61.023345] ---[ end trace 0000000000000000 ]--- [ 61.024740] ------------[ cut here ]------------ [ 61.025335] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.027268] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.028364] Modules linked in: [ 61.028810] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.030002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.031079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.031775] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.034039] RSP: 0018:ffff88800ddffbf0 EFLAGS: 00010286 [ 61.034736] RAX: 0000000000000000 RBX: ffff88800d68de40 RCX: 0000000000000000 [ 61.035666] RDX: ffff88800eac8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.036598] RBP: ffff88800d68de54 R08: 0000000000000001 R09: 0000000000000000 [ 61.037548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.038470] R13: ffffffff84e23fe0 R14: ffff88800d68de48 R15: ffffffff84db0aa0 [ 61.039384] FS: 000055555675f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.040439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.041170] CR2: 00007fe6569646f4 CR3: 000000000e584000 CR4: 0000000000350ef0 [ 61.042106] Call Trace: [ 61.042468] [ 61.042769] nf_ct_net_init+0x224/0x3d0 [ 61.043330] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.043956] ops_init+0xbb/0x6b0 [ 61.044458] setup_net+0x3d9/0x990 [ 61.044928] ? down_read_killable+0x1d7/0x4e0 [ 61.045543] ? __pfx_setup_net+0x10/0x10 [ 61.046071] ? copy_net_ns+0x17c/0x770 [ 61.046621] copy_net_ns+0x321/0x770 [ 61.047129] create_new_namespaces+0x3f6/0xb30 [ 61.047763] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.048411] ksys_unshare+0x44d/0x8e0 [ 61.048946] ? __pfx_ksys_unshare+0x10/0x10 [ 61.049545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.050287] __x64_sys_unshare+0x31/0x40 [ 61.050861] do_syscall_64+0x3f/0x90 [ 61.051381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.052080] RIP: 0033:0x7ff2b26bf0d7 [ 61.052584] 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 [ 61.054837] RSP: 002b:00007ffd1cb87b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.055827] RAX: ffffffffffffffda RBX: 00007ffd1cb88198 RCX: 00007ff2b26bf0d7 [ 61.056751] RDX: 00007ff2b272941f RSI: 00007ffd1cb87af0 RDI: 0000000040000000 [ 61.057671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cb87900 [ 61.058588] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff2b27d1bf0 [ 61.059481] R13: 00007ffd1cb87c30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.060352] [ 61.060684] irq event stamp: 10799 [ 61.061116] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 61.062227] hardirqs last disabled at (10820): [] __up_console_sem+0x5d/0x80 [ 61.063312] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 61.064351] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 61.065398] ---[ end trace 0000000000000000 ]--- executing program [ 62.625906] Bluetooth: hci0: command 0x0409 tx timeout [ 64.673946] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.721516] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.769484] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:41:36 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ddff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555675f400 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=00007fe6569646f4 CR3=000000000e584000 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=00000000000294cd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fa49697d0b0 CR3=000000000fff2000 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=cd0498a918571c88ea42e4d3e56bd0e9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a3f78a5cf7892c35000000000013c030 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bbf61b49b50c224400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000