Warning: Permanently added '[localhost]:57051' (ECDSA) to the list of known hosts. 2023/05/16 12:39:16 fuzzer started 2023/05/16 12:39:17 dialing manager at localhost:35573 2023/05/16 12:39:17 checking machine... 2023/05/16 12:39:17 checking revisions... syzkaller login: [ 74.328422] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:39:17 testing simple program... [ 74.397425] cgroup: Unknown subsys name 'net' [ 74.489135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 87.952555] audit: type=1400 audit(1684240770.917:6): 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 [ 89.088516] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.090521] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.094310] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.097910] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.100057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.101575] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 89.523148] ------------[ cut here ]------------ [ 89.524035] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.526716] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.528119] Modules linked in: [ 89.528587] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.533449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.534714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.535474] 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 [ 89.538042] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 89.538851] RAX: 0000000000000000 RBX: ffff88800e1ed840 RCX: 0000000000000000 [ 89.539928] RDX: ffff88800dfc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.540959] RBP: ffff88800e1ed854 R08: 0000000000000001 R09: 0000000000000000 [ 89.542046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 89.543056] R13: ffffffff84e223a0 R14: ffff88800e1ed848 R15: ffffffff84d73340 [ 89.544085] FS: 0000555556517400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.545238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.546117] CR2: 00007f7d7f49d4e0 CR3: 000000000f114000 CR4: 0000000000350ef0 [ 89.547136] Call Trace: [ 89.547502] [ 89.547876] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.548646] ipv4_frags_init_net+0x269/0x440 [ 89.549283] ops_init+0xbb/0x6b0 [ 89.549832] setup_net+0x3d9/0x990 [ 89.550345] ? down_read_killable+0x1d7/0x4e0 [ 89.551051] ? __pfx_setup_net+0x10/0x10 [ 89.551672] ? copy_net_ns+0x17c/0x770 [ 89.552249] copy_net_ns+0x321/0x770 [ 89.552834] create_new_namespaces+0x3f6/0xb30 [ 89.553548] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.554305] ksys_unshare+0x44d/0x8e0 [ 89.554923] ? __pfx_ksys_unshare+0x10/0x10 [ 89.555571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.556439] __x64_sys_unshare+0x31/0x40 [ 89.557073] do_syscall_64+0x3f/0x90 [ 89.557675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.558430] RIP: 0033:0x7f6d06b510d7 [ 89.559000] 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 [ 89.561608] RSP: 002b:00007fff75d82538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.562763] RAX: ffffffffffffffda RBX: 00007fff75d82b78 RCX: 00007f6d06b510d7 [ 89.563805] RDX: 00007f6d06bbb41f RSI: 00007fff75d824d0 RDI: 0000000040000000 [ 89.564835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75d822e0 [ 89.565868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d06c63bf0 [ 89.566901] R13: 00007fff75d82610 R14: 0000000000000000 R15: 00000000000000f8 [ 89.567966] [ 89.568314] irq event stamp: 8337 [ 89.568847] hardirqs last enabled at (8349): [] __up_console_sem+0x78/0x80 [ 89.570081] hardirqs last disabled at (8360): [] __up_console_sem+0x5d/0x80 [ 89.571312] softirqs last enabled at (7878): [] irq_exit_rcu+0x93/0xc0 [ 89.572512] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 89.573803] ---[ end trace 0000000000000000 ]--- [ 89.579753] ------------[ cut here ]------------ [ 89.580435] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.582482] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.583750] Modules linked in: [ 89.584230] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.585608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.586826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.587586] 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 [ 89.589959] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 89.590651] RAX: 0000000000000000 RBX: ffff8880164fd440 RCX: 0000000000000000 [ 89.591511] RDX: ffff88800dfc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.592422] RBP: ffff8880164fd454 R08: 0000000000000001 R09: 0000000000000000 [ 89.593346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.594269] R13: ffffffff84e223a0 R14: ffff8880164fd448 R15: ffffffff84da62e0 [ 89.595188] FS: 0000555556517400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.596237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.596970] CR2: 00007f7d7f49d4e0 CR3: 000000000f114000 CR4: 0000000000350ef0 [ 89.597866] Call Trace: [ 89.598198] [ 89.598507] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.599168] ipv6_frags_init_net+0x206/0x3c0 [ 89.599749] ops_init+0xbb/0x6b0 [ 89.600189] setup_net+0x3d9/0x990 [ 89.600675] ? down_read_killable+0x1d7/0x4e0 [ 89.601258] ? __pfx_setup_net+0x10/0x10 [ 89.601835] ? copy_net_ns+0x17c/0x770 [ 89.602350] copy_net_ns+0x321/0x770 [ 89.602855] create_new_namespaces+0x3f6/0xb30 [ 89.603435] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.604081] ksys_unshare+0x44d/0x8e0 [ 89.604579] ? __pfx_ksys_unshare+0x10/0x10 [ 89.605180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.605966] __x64_sys_unshare+0x31/0x40 [ 89.606510] do_syscall_64+0x3f/0x90 [ 89.607027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.607736] RIP: 0033:0x7f6d06b510d7 [ 89.608216] 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 [ 89.610488] RSP: 002b:00007fff75d82538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.611449] RAX: ffffffffffffffda RBX: 00007fff75d82b78 RCX: 00007f6d06b510d7 [ 89.612350] RDX: 00007f6d06bbb41f RSI: 00007fff75d824d0 RDI: 0000000040000000 [ 89.613241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75d822e0 [ 89.614159] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d06c63bf0 [ 89.615071] R13: 00007fff75d82610 R14: 0000000000000000 R15: 00000000000000f8 [ 89.616013] [ 89.616317] irq event stamp: 9885 [ 89.616768] hardirqs last enabled at (9897): [] __up_console_sem+0x78/0x80 [ 89.617828] hardirqs last disabled at (9908): [] __up_console_sem+0x5d/0x80 [ 89.618912] softirqs last enabled at (9736): [] irq_exit_rcu+0x93/0xc0 [ 89.619967] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0 [ 89.621015] ---[ end trace 0000000000000000 ]--- [ 89.622407] ------------[ cut here ]------------ [ 89.623100] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.625117] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.626195] Modules linked in: [ 89.626603] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.627787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.628810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.629472] 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 [ 89.631636] RSP: 0018:ffff888016e77bf0 EFLAGS: 00010286 [ 89.632291] RAX: 0000000000000000 RBX: ffff8880164fda40 RCX: 0000000000000000 [ 89.633206] RDX: ffff88800dfc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.634139] RBP: ffff8880164fda54 R08: 0000000000000001 R09: 0000000000000000 [ 89.635070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.635948] R13: ffffffff84e223a0 R14: ffff8880164fda48 R15: ffffffff84daf020 [ 89.636834] FS: 0000555556517400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 89.637834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.638537] CR2: 00007f7d7f49d4e0 CR3: 000000000f114000 CR4: 0000000000350ef0 [ 89.639425] Call Trace: [ 89.639777] [ 89.640077] nf_ct_net_init+0x224/0x3d0 [ 89.640582] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.641181] ops_init+0xbb/0x6b0 [ 89.641659] setup_net+0x3d9/0x990 [ 89.642108] ? down_read_killable+0x1d7/0x4e0 [ 89.642699] ? __pfx_setup_net+0x10/0x10 [ 89.643223] ? copy_net_ns+0x17c/0x770 [ 89.643756] copy_net_ns+0x321/0x770 [ 89.644241] create_new_namespaces+0x3f6/0xb30 [ 89.644858] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.645499] ksys_unshare+0x44d/0x8e0 [ 89.646019] ? __pfx_ksys_unshare+0x10/0x10 [ 89.646569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.647321] __x64_sys_unshare+0x31/0x40 [ 89.647868] do_syscall_64+0x3f/0x90 [ 89.648357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.649020] RIP: 0033:0x7f6d06b510d7 [ 89.649500] 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 [ 89.651657] RSP: 002b:00007fff75d82538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.652566] RAX: ffffffffffffffda RBX: 00007fff75d82b78 RCX: 00007f6d06b510d7 [ 89.653457] RDX: 00007f6d06bbb41f RSI: 00007fff75d824d0 RDI: 0000000040000000 [ 89.654337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75d822e0 [ 89.655228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d06c63bf0 [ 89.656124] R13: 00007fff75d82610 R14: 0000000000000000 R15: 00000000000000f8 [ 89.657036] [ 89.657338] irq event stamp: 10661 [ 89.657833] hardirqs last enabled at (10673): [] __up_console_sem+0x78/0x80 [ 89.658890] hardirqs last disabled at (10684): [] __up_console_sem+0x5d/0x80 [ 89.659951] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 89.660982] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 89.662030] ---[ end trace 0000000000000000 ]--- [ 91.174185] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 93.222697] Bluetooth: hci0: command 0x041b tx timeout executing program [ 95.269706] Bluetooth: hci0: command 0x040f tx timeout [ 97.317697] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:38:55 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556517400 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=00007f7d7f49d4e0 CR3=000000000f114000 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=000000000007b593 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=00000206 [-----P-] 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=00007f7d7f52a590 CR3=000000000eb6c000 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=3de34cbaba86e7ac5a420b2ad446b589 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=eb24211142d831c2000000000013eaf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4815b17a0c47bea000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000