Warning: Permanently added '[localhost]:19155' (ECDSA) to the list of known hosts. 2023/05/16 20:53:01 fuzzer started 2023/05/16 20:53:02 dialing manager at localhost:35573 2023/05/16 20:53:02 checking machine... 2023/05/16 20:53:02 checking revisions... syzkaller login: [ 44.528761] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:53:02 testing simple program... [ 44.599065] cgroup: Unknown subsys name 'net' [ 44.684300] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.001018] audit: type=1400 audit(1684270394.725:6): avc: denied { execmem } for pid=270 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.102968] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.111449] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.113278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.120825] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.122606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.124080] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.508249] ------------[ cut here ]------------ [ 58.509109] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.511568] WARNING: CPU: 0 PID: 271 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.513198] Modules linked in: [ 58.513841] CPU: 0 PID: 271 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.516160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.520052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.521030] 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 [ 58.523632] RSP: 0018:ffff88800cc8fc00 EFLAGS: 00010282 [ 58.524382] RAX: 0000000000000000 RBX: ffff88800e8c2c40 RCX: 0000000000000000 [ 58.525396] RDX: ffff888016e69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.526448] RBP: ffff88800e8c2c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.527465] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.528472] R13: ffffffff84e223a0 R14: ffff88800e8c2c48 R15: ffffffff84d73340 [ 58.529486] FS: 0000555556c50400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.530642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.531459] CR2: 00007f185832f6f4 CR3: 000000000da5e000 CR4: 0000000000350ef0 [ 58.532465] Call Trace: [ 58.532865] [ 58.533206] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.533928] ipv4_frags_init_net+0x269/0x440 [ 58.534581] ops_init+0xbb/0x6b0 [ 58.535119] setup_net+0x3d9/0x990 [ 58.535660] ? down_read_killable+0x1d7/0x4e0 [ 58.536305] ? __pfx_setup_net+0x10/0x10 [ 58.536912] ? copy_net_ns+0x17c/0x770 [ 58.537483] copy_net_ns+0x321/0x770 [ 58.538057] create_new_namespaces+0x3f6/0xb30 [ 58.538775] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.539465] ksys_unshare+0x44d/0x8e0 [ 58.540050] ? __pfx_ksys_unshare+0x10/0x10 [ 58.540700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.541514] __x64_sys_unshare+0x31/0x40 [ 58.542154] do_syscall_64+0x3f/0x90 [ 58.542748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.543500] RIP: 0033:0x7fecc7c930d7 [ 58.544058] 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 [ 58.546498] RSP: 002b:00007ffdfd734558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.547550] RAX: ffffffffffffffda RBX: 00007ffdfd734b98 RCX: 00007fecc7c930d7 [ 58.548539] RDX: 00007fecc7cfd41f RSI: 00007ffdfd7344f0 RDI: 0000000040000000 [ 58.549566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd734300 [ 58.550648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecc7da5bf0 [ 58.551690] R13: 00007ffdfd734630 R14: 0000000000000000 R15: 00000000000000f8 [ 58.552754] [ 58.553131] irq event stamp: 8091 [ 58.553661] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 58.554904] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 58.556131] softirqs last enabled at (7658): [] irq_exit_rcu+0x93/0xc0 [ 58.557330] softirqs last disabled at (7645): [] irq_exit_rcu+0x93/0xc0 [ 58.558556] ---[ end trace 0000000000000000 ]--- [ 58.564680] ------------[ cut here ]------------ [ 58.565366] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.567744] WARNING: CPU: 0 PID: 271 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.568962] Modules linked in: [ 58.569431] CPU: 0 PID: 271 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.570781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.571945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.572716] 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 [ 58.575200] RSP: 0018:ffff88800cc8fc00 EFLAGS: 00010282 [ 58.575988] RAX: 0000000000000000 RBX: ffff888008ee9440 RCX: 0000000000000000 [ 58.576987] RDX: ffff888016e69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.577986] RBP: ffff888008ee9454 R08: 0000000000000001 R09: 0000000000000000 [ 58.578974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.579951] R13: ffffffff84e223a0 R14: ffff888008ee9448 R15: ffffffff84da62e0 [ 58.580919] FS: 0000555556c50400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.582012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.582875] CR2: 00007f185832f6f4 CR3: 000000000da5e000 CR4: 0000000000350ef0 [ 58.583897] Call Trace: [ 58.584274] [ 58.584646] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.585346] ipv6_frags_init_net+0x206/0x3c0 [ 58.586016] ops_init+0xbb/0x6b0 [ 58.586547] setup_net+0x3d9/0x990 [ 58.587099] ? down_read_killable+0x1d7/0x4e0 [ 58.587779] ? __pfx_setup_net+0x10/0x10 [ 58.588356] ? copy_net_ns+0x17c/0x770 [ 58.588970] copy_net_ns+0x321/0x770 [ 58.589520] create_new_namespaces+0x3f6/0xb30 [ 58.590247] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.590984] ksys_unshare+0x44d/0x8e0 [ 58.591546] ? __pfx_ksys_unshare+0x10/0x10 [ 58.592210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.593059] __x64_sys_unshare+0x31/0x40 [ 58.593687] do_syscall_64+0x3f/0x90 [ 58.594249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.595008] RIP: 0033:0x7fecc7c930d7 [ 58.595536] 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 [ 58.597940] RSP: 002b:00007ffdfd734558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.598978] RAX: ffffffffffffffda RBX: 00007ffdfd734b98 RCX: 00007fecc7c930d7 [ 58.599934] RDX: 00007fecc7cfd41f RSI: 00007ffdfd7344f0 RDI: 0000000040000000 [ 58.600883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd734300 [ 58.601844] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecc7da5bf0 [ 58.602812] R13: 00007ffdfd734630 R14: 0000000000000000 R15: 00000000000000f8 [ 58.603838] [ 58.604168] irq event stamp: 9825 [ 58.604687] hardirqs last enabled at (9837): [] __up_console_sem+0x78/0x80 [ 58.605877] hardirqs last disabled at (9848): [] __up_console_sem+0x5d/0x80 [ 58.607088] softirqs last enabled at (9080): [] irq_exit_rcu+0x93/0xc0 [ 58.608193] softirqs last disabled at (9075): [] irq_exit_rcu+0x93/0xc0 [ 58.609319] ---[ end trace 0000000000000000 ]--- [ 58.610881] ------------[ cut here ]------------ [ 58.611506] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.613852] WARNING: CPU: 0 PID: 271 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.615034] Modules linked in: [ 58.615483] CPU: 0 PID: 271 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.616711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.617803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.618504] 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 [ 58.620848] RSP: 0018:ffff88800cc8fbf0 EFLAGS: 00010286 [ 58.621583] RAX: 0000000000000000 RBX: ffff8880095bfc40 RCX: 0000000000000000 [ 58.622576] RDX: ffff888016e69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.623529] RBP: ffff8880095bfc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.624512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.625456] R13: ffffffff84e223a0 R14: ffff8880095bfc48 R15: ffffffff84daf020 [ 58.626439] FS: 0000555556c50400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.627542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.628357] CR2: 00007f185832f6f4 CR3: 000000000da5e000 CR4: 0000000000350ef0 [ 58.629341] Call Trace: [ 58.629721] [ 58.630043] nf_ct_net_init+0x224/0x3d0 [ 58.630641] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.631249] ops_init+0xbb/0x6b0 [ 58.631749] setup_net+0x3d9/0x990 [ 58.632230] ? down_read_killable+0x1d7/0x4e0 [ 58.632869] ? __pfx_setup_net+0x10/0x10 [ 58.633408] ? copy_net_ns+0x17c/0x770 [ 58.633977] copy_net_ns+0x321/0x770 [ 58.634517] create_new_namespaces+0x3f6/0xb30 [ 58.635161] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.635844] ksys_unshare+0x44d/0x8e0 [ 58.636361] ? __pfx_ksys_unshare+0x10/0x10 [ 58.636964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.637744] __x64_sys_unshare+0x31/0x40 [ 58.638316] do_syscall_64+0x3f/0x90 [ 58.638859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.639572] RIP: 0033:0x7fecc7c930d7 [ 58.640106] 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 [ 58.642483] RSP: 002b:00007ffdfd734558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.643479] RAX: ffffffffffffffda RBX: 00007ffdfd734b98 RCX: 00007fecc7c930d7 [ 58.644408] RDX: 00007fecc7cfd41f RSI: 00007ffdfd7344f0 RDI: 0000000040000000 [ 58.645345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfd734300 [ 58.646293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fecc7da5bf0 [ 58.647231] R13: 00007ffdfd734630 R14: 0000000000000000 R15: 00000000000000f8 [ 58.648182] [ 58.648499] irq event stamp: 10645 [ 58.648981] hardirqs last enabled at (10657): [] __up_console_sem+0x78/0x80 [ 58.650094] hardirqs last disabled at (10668): [] __up_console_sem+0x5d/0x80 [ 58.651214] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0 [ 58.652306] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 58.653422] ---[ end trace 0000000000000000 ]--- executing program [ 60.187229] Bluetooth: hci0: command 0x0409 tx timeout [ 62.234795] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.282704] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.330709] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:53:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cc8f618 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 0000555556c50400 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=00007f185832f6f4 CR3=000000000da5e000 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=0000000000023973 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=00007efd11487080 CR3=000000000ee06000 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=16181aa84b161fbb4d47c031c2afab63 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111598 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88d97359a6d5d87d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000